X-Git-Url: https://git.hcoop.net/bpt/guile.git/blobdiff_plain/c6433b2a0d90639ecdf19498b54435f0cee10b90..cafc12ffdd7b55c825781b0e471acd0fd28adf3f:/libguile/ChangeLog diff --git a/libguile/ChangeLog b/libguile/ChangeLog index 710edf81e..3d088ae19 100644 --- a/libguile/ChangeLog +++ b/libguile/ChangeLog @@ -1,3 +1,1893 @@ +1997-12-08 Mikael Djurfeldt + + * filesys.c (set_element): Return file descriptor. + (fill_select_type): Return the highest file descriptor. + (scm_select): Tell select about the highest file descriptor. On + some systems the SELECT_SET_SIZE can be as much as 128 bytes. + Therefore the extra overhead for calculating the maximum fd seems + to be more than compensated. Is this correct? In any case, + scm_internal_select will be much faster with this info. + (scm_select, fill_select_type, set_element): Don't accept any kind + of object in the file descriptor list or vector. + +1997-12-07 Mikael Djurfeldt + + * iselect.c (finalize_fd_sets): Bugfix. + +1997-12-06 Mikael Djurfeldt + + * filesys.c (scm_select): Don't use SCM_DEFER_INTS/SCM_ALLOW_INTS + when using scm_internal_select (since we might switch to another + thread). + +Sun Dec 7 01:43:56 1997 Gary Houston + + * simpos.c (scm_system): always define: use sysmissing if not + available. Check for HAVE_SYSTEM instead of _Windows (does + Windows lack system or does it have an unusable one?). + Check for error conditions -1 and 127. Use SCM_DEFER_INTS. + Let the argument be optional: if not supplied, call system(NULL). + + * ports.c (scm_close_port): relax the type check from OPPORTP to + PORTP; closing a closed port is allowed. + +1997-12-04 Tim Pierce + + * fports.c (scm_fgets): Return if the last char in a chunk is + newline. When fgets returns a string whose length is `size-1', it + is ambiguous whether a whole line was retrieved, so we must check + explicitly whether a line terminator is present. + +1997-12-04 Mikael Djurfeldt + + * print.h (SCM_COERCE_OUTPORT): Check that the object is a pair + before taking the CDR. (Thanks to Harald Meland.) + + * filesys.c (scm_stat): Slightly optimized. + +Wed Dec 3 12:23:06 1997 Jim Blandy + + * ports.c (scm_close_port): Make sure the port is open before + trying to close it. + + * guile-snarf.in: Pass args through to gcc in a way that preserves + whitespace boundaries. (Thanks to Greg Badros.) + +1997-12-02 Tim Pierce + + * stacks.c (scm_frame_procedure): Reverse the logic in the return + statement. (Thanks to Doug Evans for pointing this out.) + +1997-12-01 Tim Pierce + + * scmconfig.h.in: Regenerated for USCORE change in ../acconfig.h. + +Sun Nov 30 11:29:18 1997 Mikael Djurfeldt + + * coop-defs.h (struct coop_t): Renamed errno --> _errno to prevent + errno macro expansion of this field name. (errno is a C + preprocessor macro on some systems.) + +1997-11-29 Tim Pierce + + * iselect.c: Doc fix. + +Sat Nov 29 01:16:53 1997 Mikael Djurfeldt + + * init.c (scm_start_stack): Removed initialization of + scm_the_last_stack_var. + + * backtrace.h: Declare scm_the_last_stack_var. + + * backtrace.c: Define scm_the_last_stack_var. + + * root.c (mark_root): Don't mark the_last_stack_var. + + * root.h (scm_root_state): Removed the_last_stack_var. + + * throw.c: Added #include "fluids.h" + (ss_handler): `the-last-stack' is now a fluid. + + * (backtrace.h, backtrace.c, throw.c): Renamed the_last_stack_var + --> the_last_stack_fluid. + + * backtrace.c: Added #include "fluids.h" + (scm_init_backtrace): Initialize `the-last-stack' to a fluid. + (scm_backtrace): `the-last-stack' is now a fluid. + + * init.c (scm_boot_guile_1): Moved call to scm_init_backtrace + after scm_init_fluids. + +1997-11-28 Tim Pierce + + * iselect.c: #ifdef USE_THREADS around thread-related includes. + + * dynl-dl.c (sysdep_dynl_func): Check both USCORE and + DLSYM_ADDS_USCORE to decide whether to add an underscore. + +1997-11-28 Mikael Djurfeldt + + * iselect.c (coop_next_runnable_thread, + coop_wait_for_runnable_thread): Disable interrupts so that no + async is executed before a potential error_revive. + (scm_internal_select): Disable interrupts during the parts of the + code which manipulate the sleep queue and the file descriptors. + +1997-11-27 Mikael Djurfeldt + + * Makefile.am: Added iselect.c and iselect.h. + + * coop.c (coop_qinit): Initialize fields used by + scm_internal_select. + (coop_qget, coop_qget, coop_tmp_queue): Made global. + (coop_next_runnable_thread): If GUILE_ISELECT enabled, use + replacement in iselect.c. + (coop_mutex_lock, coop_condition_variable_wait, coop_abort, + coop_join): If GUILE_ISELECT enabled, use + coop_wait_for_runnable_thread instead of + coop_next_runnable_thread. + (usleep, sleep): New replacements for system functions if + GUILE_ISELECT is enabled. + + * coop-threads.h: Declare coop_wait_for_runnable_thread. + + * coop-defs.h (coop_t): Added fields used by scm_internal_select. + + * filesys.c: Added #include "iselect.h". Moved FD-macros to + iselect.h. Implement Scheme level `select' using + scm_internal_select. (See NEWS.) + + * genio.c (scm_getc): Block with scm_internal_select. (See NEWS.) + + * init.c: Call scm_init_iselect. + + * iselect.h, iselect.c: New files. Implements + scm_internal_select. (See NEWS.) + +1997-11-27 Tim Pierce + + Fix a memory leak in scm_read_line and a type cast bug in the ptob. + * fports.c (scm_fgets): Use malloc/free rather than scm_must_malloc + and scm_must_free, since ultimately the string returned will be copied + by scm_makfrom0str anyway. Also, read any characters that may have + been pushed onto the port with scm_ungetc. + * ports.c (scm_generic_fgets): Same as for scm_fgets. + * ioext.c (scm_read_line): Free string after Guilifying it. + * ports.h (scm_ptobfuns): fgets method returns a char *, not a char. + +1997-11-26 Anthony Green + + * gh_data.c (gh_set_substr): Strings can be longer than 256 bytes. + + * gh.h: Safely wrap prototypes for c++ usage. + +1997-11-25 Mark Galassi + + * gh_test_repl.c (main_prog): changed invocation of gh_repl() to + gh_repl (argc, argv). + +1997-11-24 Mark Galassi + + * gh_init.c (gh_repl): modified gh_repl() to accept argc and argv + and to invoke scm_shell(). + (gh_launch_pad): took out the loading of boot-9.scm from here, + since it is probably best to let the user control that. In fact, + gh_repl() now invokes scm_shell() which does that. + +1997-11-23 Mark Galassi + + * gh_test_repl.c (main_prog): added argc and argv to the gh_repl() + invocation. + +1997-11-22 Tim Pierce + + * dynl-dl.c (sysdep_dynl_func): Fix memory leak created by + yesterday's underscore patch. (Thanks to Marius Vollmer for + spotting this.) + +1997-11-21 Tim Pierce + + * dynl-dl.c (sysdep_dynl_func): Prepend symb with underscore if + DLSYM_ADDS_USCORE is not defined. + +1997-11-17 Mark Galassi + + * gh_data.c (gh_uniform_vector_length): + (gh_uniform_vector_ref): started implementing the uniform types in + the gh_ interface. + +1997-11-06 Mikael Djurfeldt + + * regex-posix.c (scm_free_regex_t): Return size of regex_t instead + of 0; size_t --> scm_size_t. Thanks to Bernard Urban. + +1997-10-26 Mikael Djurfeldt + + * scmconfig.h.in: Updated (HAVE_LIBTERMCAP was added when + configure.in was changed). + +Sun Oct 26 02:20:11 1997 Jim Blandy + + * Makefile.am (modinclude_HEADERS): Include readline.h here. + * Makefile.in: Regenerated. + +1997-10-25 Marius Vollmer + + * print.h (SCM_COERCE_OPORT): Renamed to SCM_COERCE_OUTPORT. An + OPORT is an `open' port, not an output port. + + * filesys.c (scm_close, set_element, get_element, scm_chown, + scm_chmod, scm_stat, scm_truncate_file, scm_fcntl, scm_fsync): Use + SCM_COERCE_OUTPORT to cope with the printstate/port magic. + * ports.c (scm_port_revealed, scm_set_port_revealed_x, + scm_close_port, scm_port_line, scm_set_port_line_x, + scm_port_column, scm_set_port_column_x, scm_port_filename, + scm_set_port_filename_x, scm_port_mode, + scm_close_all_ports_except, scm_set_current_output_port, + scm_set_current_error_port): Likewise + * ioext.c (scm_redirect_port, scm_dup_to_fdes, scm_freopen, + scm_ftell, scm_fileno, scm_isatty_p, scm_primitive_move_to_fdes): + Likewise + * posix.c (scm_ttyname, scm_tcgetpgrp, scm_tcsetpgrp): Likewise + * backtrace.c (display_backtrace_body): Likewise + * fports (scm_setvbuf): Likewise + * socket.c (scm_getsockopt, scm_setsockopt, scm_shutdown, + scm_connect, scm_bind, scm_listen, scm_accept, scm_getsockname, + scm_getpeername, scm_send, scm_sendto): Likewise + * unif.c (scm_uniform_array_write): Likewise + +Sat Oct 25 02:52:58 1997 Jim Blandy + + Minor problems with substring-related tag changes. + * symbols.h (SCM_SUBSTRP): Don't mask off the S bit; that's + exactly what we want to leave in to detect substrings. + (SCM_ROSTRINGP, ROUCHARS): Formatting tweaks. + * tags.h: Fix diagrams and comments describing the S tag bit; + remove vestigial remarks about the D tag bit. + (SCM_TYP7, SCM_TYP7S): Rephrased for readability. + * strings.c: Formatting tweaks. + + * load.c (scm_init_load_path): Check GUILE_LOAD_PATH environment + variable first; then SCHEME_LOAD_PATH, with a warning message. + (scm_parse_path): New function. + * script.c: Doc fixes. + +Thu Oct 23 01:02:03 1997 Jim Blandy + + Readline support, from Daniel Risacher. + * readline.c, readline.h: New files. + * init.c: #include "readline.h". + (scm_boot_guile_1): Call scm_init_readline, if we have it. + * Makefile.am (libguile_la_SOURCES): Include readline.c. + * Makefile.in: Regenerated. + * scmconfig.h.in: Regenerated, after change to ../configure. + +1997-10-20 Mark Galassi + + * gh.h: gh_vector_set -> gh_vector_set_x + +1997-10-20 Mark Galassi + + * gh_data.c (gh_vector_set_x): changed name to make it consistent + with the ! -> _x mapping when going from Scheme to C. + +1997-10-19 Mark Galassi + + * gh.h (gh_reverse): + (gh_list_tail): + (gh_list_ref): + (gh_memq): + (gh_memv): + (gh_member): + (gh_assq): + (gh_assv): + (gh_assoc): added these gh_ functions implemented as macros. + + * gh_predicates.c (gh_null_p): + (gh_string_equal_p): added these two missing predicates. + + * gh_list.c (gh_append): + (gh_append2): + (gh_append3): + (gh_append4): + (gh_set_car_x): + (gh_set_cdr_x): added these routines as I go through and try to + complete the picture R4RS functions that should be mirrored in the + gh_ interface. + +Sat Oct 18 01:52:51 1997 Mikael Djurfeldt + + * tags.h (scm_tc7_substring): Changed the comment and code to + conform with the changes below. Folks! We have suddenly two new + free tc7 codes!!! Jummy, jummy! + +Tue Oct 14 22:03:06 1997 Tom Tromey + + * Makefile.in: Rebuilt. + * Makefile.am (libguile_la_SOURCES): Removed extchrs.c, + mbstrings.c. + (modinclude_HEADERS): Removed extchrs.h, mbstrings.h. + * unif.c (scm_vector_set_length_x): Don't handle multibyte + strings. + * tag.c (scm_utag_mb_string, scm_utag_mb_substring): Removed. + (scm_tag): Don't handle multibyte strings. + * read.c: Don't include mbstrings.h. + (scm_lreadr): Don't handle multibyte ports. + * kw.c: Don't include mbstrings.h. + * init.c: Don't include mbstrings.h. + (scm_boot_guile_1): Don't init mbstrings module. + * hash.c (scm_hasher): Don't handle mbstrings. + * gscm.c (gscm_run_scm): Don't init mbstrings module. + * gc.c (scm_gc_mark): Don't handle mbstrings. + (scm_gc_sweep): Likewise. + * eval.c (SCM_CEVAL): Don't handle mbstrings. + * eq.c (scm_equal_p): Use SCM_TYP7S, not SCM_TYP7SD. + * tags.h (SCM_TYP7SD): Removed. + (SCM_TYP7D): Removed. + (scm_tc7_mb_string): Removed. + (scm_tc7_mb_substring): Removed. + * print.c (scm_iprin1): Handle char printing directly. Don't + handle mbstrings. + Don't include "mbstrings.h". + * symbols.c (scm_intern_obarray_soft, scm_string_to_symbol, + scm_string_to_obarray_symbol, msymbolize): Don't set symbol's + multi-byte flag. + Don't include "mbstrings.h". + * symbols.h (SCM_SYMBOL_MULTI_BYTE_STRINGP): Removed. + (SCM_SYMBOL_SLOTS): Define as 4. + (SCM_ROSTRINGP): Use SCM_TYP7S, not SCM_TYP7SD. + * arbiters.c, backtrace.c, debug.c, dynl.c, eval.c, fluids.c, + gc.c, gsubr.c, ioext.c, kw.c, mallocs.c, numbers.c, ports.c, + print.c, read.c, regex-posix.c, root.c, srcprop.c, stackchk.c, + struct.c, threads.c, throw.c, unif.c, variable.c: Use new + ("gen"-less) I/O function names. + * ports.c (scm_add_to_port_table): Don't set port's + representation. + * ports.h (scm_port_representation_type): Removed. + (scm_string_representation_type): Removed. + (struct scm_port_table ): Removed representation field. + (SCM_PORT_REPRESENTATION): Removed. + (SCM_SET_PORT_REPRESENTATION): Removed. + * genio.h: Use new function names. + * genio.c: Don't include "extchrs.h". + (scm_gen_putc, scm_gen_puts, scm_gen_write, scm_get_getc): + Removed. + (scm_putc, scm_puts, scm_lfwrite): No longer static. + (scm_getc): No longer static; handle line and column changes. + (scm_ungetc): Renamed from scm_gen_ungetc. + (scm_do_read_line): Renamed from scm_gen_read_line. + * libguile.h: Don't include "extchrs.h" or "mbstrings.h" + * extchrs.h, extchrs.c, mbstrings.h, mbstrings.c: Removed. + +1997-10-12 Mark Galassi + + * gh_test_repl.c (c_vector_test): same as gh_test_c.c + + * gh_test_c.c (c_vector_test): some improvements on the vector + routines test. + + * gh.h (gh_vector): this used to exist but do the wrong thing. + Now it (almost) does the right thing, though it takes a list + instead of the individual arguments. I need to see how it could + be done right. + (gh_list_to_vector): added this function as a macro. Corresponds + to Scheme's (list->vector ...). + (gh_vector_to_list): added this function as a macro. Corresponds + to Scheme's (vector->list ...). + + * gh_data.c (gh_vector_ref): renamed from gh_vref to + gh_vector_ref, so that it resembles the Scheme routines more. + (gh_vector_set): renamed from gh_vset to gh_vector_set, so that it + resembles the Scheme routines more. + (gh_make_vector): this used to be (stupidly) called gh_vector(). + This is the right name, since it does the same thing as the Scheme + (make-vector ...) procedure. + +Sun Oct 12 14:41:39 1997 Mikael Djurfeldt + + * ports.h: #include "libguile/print.h" + + * eval.c (SCM_CEVAL, scm_apply): Completed GOOPS support code; + Some indentation fixes. + + * objects.h (SCM_METACLASS_STANDARD_LAYOUT): Printer field is no + longer a user field; New field: class_flags. + + * objets.c, objects.h: New metaclass: scm_metaclass_operator. + +Tue Oct 7 09:37:24 1997 Mark Galassi + + * gh_data.c (gh_bool2scm): new function which replaces + gh_int2scmb(), which is now tagged as obsolete. + +1997-10-03 Mikael Djurfeldt + + * print.h (SCM_PRINT_STATE_P): Removed SCM_NIMP test. (NIMP + macros should by convention not test for NIMPness.) + (SCM_COERCE_OPORT): Adjust indentation. + + * print.c (scm_valid_oport_value_p): Adjusted indentation; Added + SCM_NIMP test before SCM_PRINT_STATE_P. + + * struct.c, struct.h, gc.c: Renamed: + scm_struct_i_layout --> scm_vtable_index_layout + scm_struct_i_vcell --> scm_vtable_index_vcell + scm_struct_i_vtable --> scm_vtable_index_vtable + scm_struct_i_printer --> scm_vtable_index_printer + scm_struct_i_vtable_offset --> scm_vtable_offset_user + + * struct.c (scm_print_struct): Use new printer slot; Default + printing: Also output hex code of vtable so that type identity + will be indicated as well. + (scm_init_struct): Updated required_vtable_fields to "pruosrpw"; + Removed struct_printer_var; Removed struct-vtable-offset; + (vtable-index-layout, vtable-index-vtable, vtable-index-printer, + vtable-offset-user): New constants. + + * struct.h (scm_struct_i_vtable_offset): Bumped from 3 to 4. + (scm_struct_i_printer, SCM_STRUCT_PRINTER): New slot in vtables. + If this slot contains a procedure, use that to print structures of + the type represented by this vtable. + + * print.c (scm_iprin1): Don't print arguments of macro + transformers. (They are always: exp env.); Bugfix: Unmemoize + transformer source with correct environment. + +1997-10-02 Marius Vollmer + + Streamlining of call-with-dynamic-root: + + * root.c (cwdr_inner_body, cwdr_body): Remove "inner" from name, + there is now only one catch. + (cwdr_outer_body): Removed. + (cwdr_handler): New function. + (scm_internal_cwdr): New function to perform the function of cwdr + but take args that are more useful to C code. Also, the handler + is now invoked *outside* of the new dynamic root, like the docs + say. We no longer have to catch absolutely all errors, the caller + is responsible for using a handler that does not throw, if he + wants that. + (cwdr): Reimplemented in terms of scm_internal_cwdr. + * root.h (scm_internal_cwdr): New prototype. + + Even more but risky streamlining: + + * root.c (USE_STACKJMPBUF): New define to activate a stack-based + allocation of the jumpbuf of a root continuation. The changes + below are controlled by it. They are now deactivated. + (scm_internal_cwdr): Allocate the scm_contregs on the stack. Set + the JMPBUF of the scm_rootcont to NULL before returning. + + * gc.c (scm_gc_sweep): Free the SCM_VELTS of a scm_tc7_contin only + when they are non-NULL. + (scm_gc_mark): Likewise, mark only when non-NULL. + + Make dynamic linking work on Dec Unix. (Thanks to Clark McGrew) + * dynl.c: Include "dynl-dl.c" also when HAVE_DLOPEN is defined. + + * gc.c (scm_done_malloc): New function. + gc.h (scm_done_malloc): New prototype. + + * print.h (SCM_PRINT_STATE_P, SCM_COERCE_OPORT): New macros. + (struct scm_print_state) [revealed]: New field. + (scm_print_state_vtable): Make visible to the outside world for + type checking purposes. + (scm_valid_oport_value_p): New prototype. + + * print.c (scm_valid_oport_value_p): New function to check whether + a certain value is acceptable as a port argument. + (scm_print_state_vtable): New variable. + (scm_free_print_state): Set `revealed' field to false. + (scm_iprin1): Call user supplied closure printer with + scm_printer_apply. Print in the traditional way when there isn't + one or when it returns #f. + (scm_prin1, scm_display, scm_write, scm_newline, scm_write_char): + Accept a port/print-state pair in addition to just a port. + (scm_prin1): Don't return the print_state to the pool when it has + been `revealed'. + (scm_printer_apply): Set `revealed' field of print_state to true. + (scm_init_print): Set scm_print_state_vtable. + (print_state_fluid, print_state_fluid_num): Removed. + + * throw.h (scm_handle_by_proc_catching_all): New prototype + throw.c (scm_handle_by_proc_catching_all): New function + +Mon Sep 29 23:54:09 1997 Jim Blandy + + * Makefile.in: Regenerated with automake 1.2c. + +Sun Sep 28 21:35:42 1997 Radey Shouman + + * ramap.c (scm_array_index_map_x): Fixed for zero-rank arguments, + was looping endlessly. + +Sun Sep 28 00:04:29 1997 Jim Blandy + + * strports.c (scm_eval_string): Don't close the port. + + * stime.c (bdtime2c): Use SCM_LENGTH, not scm_vector_length; the + former returns a nice normal integer. (Thanks to Daniel + Risacher.) + +Sat Sep 27 20:19:34 1997 Jim Blandy + + * Makefile.am (libpath.h): Include the value of the THREAD_LIBS + makefile variable as a build parameter called LIBS. The + build-guile program will use this, for the time being. + * Makefile.in: Regenerated. + + Thanks to Shiro Kawai: + * gc.c (scm_gc_mark): Pass NULL to scm_wta as the subroutine name. + * ports.h (scm_ptobfuns): The fgets method returns a char *, not + an SCM. + + * Makefile.in: Regenerated with automake 1.2a. + + * script.c (scm_compile_shell_switches): If we hit the -c or -- + arguments, don't set the car of (command-line) to scm_usage_name, + the prettified name of the guile executable; give it the full + path, the way shells usually handle $0. + +Wed Sep 24 22:09:52 1997 Mikael Djurfeldt + + * ramap.c (scm_array_map): Renamed to scm_array_map_x. Removed + Scheme-level name `array-map' and renamed `serial-array-map' to + `serial-array-map!'. + + * backtrace.c: Introduced exception handlers which now enclose + `display-error' and `display-backtrace' so that error reporting + won't get into infinite loops if an error occurs during displaying + of the error. This can very easily happen with user supplied + print call-back routines. + +Tue Sep 23 12:43:17 1997 Mikael Djurfeldt + + * ramap.c: Added alias `array-map!' for `array-map'. (Probably, + the names `serial-array-map' and `array-map' should be removed.) + +Mon Sep 22 01:21:54 1997 Mikael Djurfeldt + + * init.c (scm_boot_guile_1): Added scm_init_objects (). + Added #include "objects.h" + + * eval.c (scm_makprom): Added SCM_DEFER_INTS and SCM_ALLOW_INTS. + Add #include "feature.h". + + * Makefile.am (libguile_la_SOURCES): Added objects.c. + (modinclude_HEADERS): Added objects.h. + + * ports.h (SCM_EOF_OBJECT_P): New macro predicate. + This test is needed at many places in the code and should be + abstracted. (Motivated by the need of this test in libguiletk.) + + * ports.c (scm_eof_object_p), vports.c (sfgetc), strports.c + (scm_eval_string), load.c (scm_primitive_load, + scm_read_and_eval_x), gh_eval.c (gh_eval_str): + Use SCM_EOF_OBJECT_P. + + * eval.c (scm_init_eval): Add feature `delay'. + +Tue Sep 16 02:12:02 1997 Mikael Djurfeldt + + * scmhob.h: Removed. + +Mon Sep 15 20:42:03 1997 Mikael Djurfeldt + + * list.h (SCM_LISTn): New macros. Make list creation in C code + prettier. The idea comes from STk. + + * sequences.h, sequences.c, append.h, append.c: Removed. These + files implemented non-R4RS operations which would encourage + non-portable programming style and less easy-to-read code. + + * Makefile.am (sequences.h, sequences.c, append.h, append.c): + Removed. + + * libguile.h, eval.c, init.c, stime.c, unif.c: Removed #include + sequences.h, #include append.h. + + * init.c (scm_boot_guile_1): Removed calls to scm_init_append and + scm_init_sequences. + + * gh.h, gh_list.c: Renamed gh_list_length --> gh_length. + + * list.h, list.c: Renamed scm_list_length --> scm_length, scm + + * stime.c (bdtime2c): Changed scm_obj_length --> scm_vector_length. + +Sat Sep 13 00:21:41 1997 Mikael Djurfeldt + + * eval.c: Added #include "objects.h" + + * tags.h (scm_tc16_object, scm_tc16_entity): Smobtags for objects + and entities. + + * smob.c (scm_smob_prehistory): Create two objectsmobs with + adjacent smob numbers. + +Thu Sep 11 00:59:17 1997 Mikael Djurfeldt + + * procprop.h: Added declaration of scm_i_inner_name. + + * gsubr.c: New global symbol scm_i_inner_name. + + * debug.c (scm_procedure_name): Try procedure property + `inner-name' if `name' fails. + + * print.c (scm_iprin1): Use scm_macro_name. + + * eval.c (scm_m_define): Give names to macros as well; Only the + first top-level definition gives a procedure/macro a name. + Otherwise confusing names can turn up in backtraces. + (SCM_CEVAL): SCM_IM_DEFINE: Set `inner-name' property instead of + `name'; Give names to macros as well. + + * procs.c (scm_closure_p), print.c (scm_iprin1), eval.c + (scm_macro_transformer): Use SCM_CLOSUREP instead of + scm_closure_p. + +Wed Sep 10 20:52:18 1997 Mikael Djurfeldt + +* * eval.c (macro?, macro-type, macro-name, macro-transfomer): New + procedures; + (prinmacro): Removed. The code has been moved/merged into print.c + in order to decrease code redundancy. We want macros to print in + a way equivalent to procedures, and it would be silly to duplicate + the required code. (We don't want to maintain two places.) + (macrosmob): Print field is now a NULL pointer. + + * eval.h (scm_macro_p, scm_macro_type, scm_macro_name, + scm_macro_transformer): New prototypes. + (scm_tc16_macro): Declared. + +* * print.c (scm_iprin1): Added code for printing of macros. Macros + are now printed in a way equivalent to procedures. + +Sat Sep 6 12:20:42 1997 Mikael Djurfeldt + + * procs.h (scm_closure_p): Added declaration. + +Fri Sep 5 13:36:14 1997 Mikael Djurfeldt + + * gc.c (scm_gc_mark): Fixed "rogue pointer in heap" message: + Shouldn't pass "heap" as the subr name. + +Tue Sep 2 18:14:30 1997 Jim Blandy + + * gh_predicates.c (gh_boolean_p, gh_symbol_p, gh_char_p, + gh_vector_p, gh_pair_p, gh_number_p, gh_string_p, gh_procedure_p, + gh_list_p, gh_inexact_p, gh_exact_p, gh_eq_p, gh_eqv_p, + gh_equal_p): Use SCM_NFALSEP, instead of testing against + SCM_BOOL_T. Any non-false value is true. + +Tue Sep 2 00:27:07 1997 Mikael Djurfeldt + + * symbols.h (scm_builtin_bindings, scm_builtin_weak_bindings, + scm_gensym): Added prototypes. + + * symbols.c (scm_gensym): New function. This will speed up + certain types of applications (such as macro systems) which + generate lots of symbols. + +Mon Sep 1 22:30:33 1997 Mikael Djurfeldt + + * numbers.c (logand, logior, logxor): Handle 0 or 1 arguments. + +Sat Aug 30 18:56:19 1997 Gary Houston + + * unif.c (scm_shap2ra): tighten the checking of the array dimension + specifier, since (2) or (2 . 3) would cause SEGV. + (scm_transpose_array): more argument checking fixes. + +Thu Aug 28 23:48:53 1997 Jim Blandy + + * Makefile.in: Regenerated. + +Wed Aug 27 17:44:44 1997 Jim Blandy + + * Makefile.in: Regenerated, so it uses "tar", not "gtar". + +Mon Aug 25 13:47:25 1997 Mikael Djurfeldt + + * error.c, error.h (scm_error_callback): Removed (see NEWS). + +Sun Aug 24 01:25:35 1997 Mikael Djurfeldt + + * regex-posix.c: If can't be found, try or + . (This is in order to accomodate for the GNU Rx + library.) + + * ramap.c (scm_ra_matchp, scm_array_fill_int, racp, ramap_1, + ramap_2o, scm_array_index_map_x, raeql_1, scm_array_equal_p), + unif.c (scm_vector_set_length_x, scm_uniform_vector_length, + scm_array_p, scm_array_rank, scm_array_dimensions, + scm_enclose_array, scm_array_in_bounds_p, scm_uniform_vector_ref, + scm_cvref, scm_array_set_x, scm_array_contents, scm_array_to_list, + scm_array_prototype): Added case scm_tc7_wvect. + +Sat Aug 23 18:45:44 1997 Gary Houston + + * errno.h: prototype for scm_strerror. + * error.c (scm_strerror): new procedure. + +Mon Aug 18 14:58:22 1997 Mikael Djurfeldt + + * list.c (scm_list_append_x): Allow non-pair as last argument. + This is consistent with the R4RS append and is probably the + correct behaviour as specified by R2RS. (Thanks to Radey Shouman) + +Sat Aug 16 18:42:15 1997 Gary Houston + + * stime.h: prototype for scm_times. + * stime.c (scm_times): new procedure. + * ioext.c (scm_fseek): if the first argument is a file descriptor + call lseek. + (scm_ftell): if the first argument is a file descriptor call lseek + (sic). + * filesys.h: prototypes for scm_open_fdes, scm_fsync. + * filesys.c (scm_chmod): if the first argument is a file descriptor, + call fchmod. + (scm_chown): if the first argument is a port or file descriptor, + call fchown. + (scm_truncate_file): new procedure. + Add DEFER/ALLOW INTS to a few other procedures. + (scm_fsync): new procedure. + (scm_open_fdes): new procedure. + (scm_open): use scm_open_fdes. If mode isn't specified, 666 will + now be used. + (scm_fcntl): the first argument can now be a file descriptor. The + third argument is now optional. + + * posix.c (scm_execl, scm_execlp): make the filename argument + compulsory, since omitting it causes SEGV. + (scm_sync): return unspecified instead of #f. + (scm_execle): new procedure. + (environ_list_to_c): new procedure. + (scm_environ): use environ_list_to_c. disable interrupts. + (scm_convert_exec_args): take pos and subr arguments and + improve error checking. + +1997-08-14 Mikael Djurfeldt + + * stacks.c (scm_make_stack), coop-threads.c, mit-pthreads.c + (scm_call_with_new_thread): Bugfix: SCM_WNA should go as third + argument to SCM_ASSERT. Furthermore, the name of the function + should be passed as first argument when signalling + SCM_WNA. (Thanks to Thomas Morgan) + + * gsubr.c (scm_gsubr_apply): From Radey Shouman + : "The switch in scm_gsubr_apply that + dispatches on the number of actual args has a default case + reporting an internal error. This is a vestige from a version + that mallocated a SCM vector to hold the arguments. In the + current version this check is too late: if it ever happens we will + have already overstepped the bounds of the array. + + Also, the patch [...] adds a check for too many actual arguments." + + mdj: Removed check for "internal programming error". + +Wed Aug 13 15:38:44 1997 Mikael Djurfeldt + + * gh_io.c (gh_write): New function. + + * gh_eval.c (catch_with_saved_stack): Removed. Replaced by: + throw.c (scm_internal_stack_catch): New sibling to the other catch + functions. Code moved from gh_eval.c. + throw.h: Added header. + gh_eval.c (gh_eval_str_with_stack_saving_handler): Renamed call to + scm_internal_stack_catch. + +Tue Jul 29 01:03:08 1997 Gary Houston + + * ioext.h: fix up prototypes. + * ioext.c (scm_dup_to_fdes): renamed from scm_primitive_dup2. + Scheme name is now dup->fdes. + (scm_dup_to_fdes): make the second argument optional and + fold in the functionality of scm_primitive_dup. + (scm_primitive_dup): deleted. + +Mon Jul 28 05:24:42 1997 Gary Houston + + * fports.h (SCM_P): prototypes for scm_setvbuf, scm_setfileno. + * fports.c (scm_setbuf0): don't disable the setbuf if MSDOS or + ultrix are defined. Use setvbuf instead of setbuf. + (scm_setvbuf): new procedure. + (scm_init_fports): intern _IOFBF, _IOLBF, _IONBF. + (scm_setfileno): moved from ioext.c. + (scm_fgets): cast SCM_STREAM to (FILE *), remove unused lp variable. + (top of file): Delete 25 lines of probably obsolete CPP hair for MSDOS. + +Sun Jul 27 10:54:01 1997 Marius Vollmer + + * fluids.c (scm_fluid_p): New function. + * fluids.h (scm_fluid_p): New prototype. + +Sat Jul 26 21:33:37 1997 Marius Vollmer + + * print.c (scm_iprin1): Enter printed structures into the print + state as nested data while they are printed. + (print_state_fluid, print_state_fluid_num): New variables. + (scm_init_print): Initialize them. + (scm_iprin): If print_state_fluid carries a print_state, use that + instead of creating a new one. + (scm_printer_apply, apply_stub, struct apply_data): New + definitions to help with calling printer functions written in + Scheme. + * print.h (scm_printer_apply): New prototype. + + * struct.c (scm_print_struct): Use scm_printer_apply to call the + user defined struct printer. + + * dynwind.c (scm_dowinds): Handle fluids on the wind list. + * fluids.h (scm_internal_with_fluids, scm_with_fluids, + scm_swap_fluids, scm_swap_fluids_reverse): New prototypes. + * fluids.c (scm_internal_with_fluids, scm_with_fluids, + scm_swap_fluids, scm_swap_fluids_reverse): New functions. + +Fri Jul 25 12:05:46 1997 Marius Vollmer + + * fluids.c (scm_fluid_ref, scm_fluid_set_x): Fixed use of + SCM_ASSERT: arg comes before pos. + +Fri Jul 25 17:00:38 1997 Mikael Djurfeldt + + * eval.c (scm_apply): Handle the case when a tc7_sybr_2 is applied + to a list of length zero correctly. + +Wed Jul 23 16:17:46 1997 Tim Pierce + + Supply an `fgets' method for port objects to do fast line i/o. + * ioext.c (scm_read_line): New function. + * genio.c (scm_gen_read_line): New function. + * fports.c (scm_fgets): New function. + (scm_fptob, scm_pipob): Add scm_fgets method. + * ports.c (fgets_void_port, scm_generic_fgets): New functions. + (void_port_ptob): Add void fgets method. + (scm_newptob): Initialize fgets method from ptob struct. + * ports.h (scm_ptobfuns): Add fgets method. + * vports.c (scm_sfptob): Supply generic fgets method. + * strports.c (scm_stptob): Supply generic fgets method. + +Mon Jul 21 04:03:42 1997 Gary Houston + + * ioext.h: removed scm_duplicate_port prototype. + + * ioext.c (scm_primitive_dup2): return the new file descriptor + instead of SCM_UNSPECIFIED, since similarity to scm_primitive_dup + is convenient. + (scm_fdopen): bug fix: don't try to make port unbuffered until its + stream has been set. + (scm_duplicate_port): deleted, there's now an implementation in + boot-9.scm. + (scm_primitive_dup2): do nothing if newfd == oldfd. + +Sun Jul 20 03:55:49 1997 Gary Houston + + * filesys.c (scm_close): oops, don't call SCM_INUM twice on the + argument. + + * ioext.h: new prototypes. + * ioext.c (scm_primitive_dup, scm_primitive_dup2): new procedures. + + * fluids.c (next_fluid_num): don't do + SCM_THREAD_CRITICAL_SECTION_START/END unless USE_THREADS is defined. + + * ports.h: prototypes too. + * ports.c (scm_mode_bits, scm_port_mode): moved from fports.c. + + * fports.h: prototype too. + * fports.c (scm_evict_ports): moved from ioext.c. + +Sat Jul 19 04:56:52 1997 Gary Houston + + * ports.c (scm_close_port): return a boolean instead of unspecified. + throw an error if an error other than EBADF occurs. + + * filesys.h: scm_close prototype. + * filesys.c (scm_close): new procedure, can close file descriptors + and ports (scsh compatible). + + * ports.c (scm_flush_all_ports): SCM_PROC incorrectly allowed an + optional argument. + +Fri Jul 18 11:19:53 1997 Marius Vollmer + + * fluids.c, fluid.h: New files. + * Makefile.am (libguile_la_SOURCES): Added "fluids.c". + (modinclude_HEADERS): Added "fluids.h" + + * init.c: Include "fluids.h". (scm_boot_guile_1): Added call to + scm_init_fluids to initialize the fluid machine. + (scm_start_stack): Initialize the fluids of the first root with + scm_make_initial_fluids. + + * root.h: Added "fluids" member to scm_root_state. + * root.c: Include "fluids.h". (scm_mark_root): Mark "fluids". + (scm_make_root): Call scm_copy_fluids to make fluid bindings + unique for the new root when it has a parent. + + * smob.h: Include "libguile/print.h" to make scm_print_state + visible. + + * dynl.c (free_dynl_obj): New function to free the dynamic object + data. (dynl_smob): Use it. + * dynl.c (scm_dynamic_link): Moved allocating of the memory for + the dynamic object data below the linking of the object to avoid + memory leak when the linking code throws an error. Now the code + leaks a whole dynamically linked library when must_malloc throws, + but that should be much less likely. + +Fri Jul 11 00:19:47 1997 Jim Blandy + + Changes to compile under gnu-win32, from Marcus Daniels: + * stime.c (tzset): If tzset isn't provided, make it a NOP. + (scm_localtime): Change SCM_EOF to SCM_EOL. + (scm_mktime): Likewise. + * socket.c: Don't include sys/un.h unless autoconf tells + us Unix domain sockets are available. + (scm_fill_sockaddr): Ignore Unix domain code. + (scm_addr_vector): Likewise. + (scm_init_addr_buffer): Likewise. + (scm_socketpair): Don't include unless socketpair was + found during autoconf. + * simpos.c (SYSTNAME): Treat cygwin like Unix. + * scmsigs.c (scm_pause): Don't include unless pause was found + during autoconf. + * posix.c (scm_getgroups): Don't include unless support function + was found during autoconf (in this case, getgroups). + (scm_setpwent): For setpwent. + (scm_setegid): For setegid. + * net_db.c (scm_inet_netof): Don't include unless support + function was found during autoconf (in this case, inet_netof). + (scm_lnaof): For inet_lnaof. + (scm_inet_makeaddr): For inet_makeaddr. + (scm_getnet): For getnetent, getnetbyname, getnetbyaddr. + (scm_getproto): For getprotoent. + (scm_getserv): For getservent. + (scm_sethost): For sethostent, endhostent. + (scm_setnet): For setnetent, endnetent. + (scm_setproto): For setprotoent, endprotoent. + (scm_setserv): For setservent, endservent. + * scmconfig.h.in: Regenerated. + +Thu Jul 10 00:22:24 1997 Jim Blandy + + * stime.c (scm_localtime, scm_mktime): Pass SCM_EOL to + scm_misc_error, not SCM_EOF. + + * error.c (scm_wta): Pass SCM_EOL to scm_misc_error as the list of + arguments for formatting the error message, not SCM_BOOL_F. I + think this is left over from the (eq? '() #f) days. + + * read.c (recsexpr): Give this a dummy definition if + DEBUG_EXTENSIONS isn't #defined. + +Fri Jul 4 23:42:17 1997 Marius Vollmer + + * coop-threads.c (scm_wait_condition_variable): Lock mutex again + after waiting. + +Thu Jul 3 16:31:24 1997 Marius Vollmer + + * root.c (cwdr_outer_body): Bugfix: Pass `c' instead of `&c' to + scm_internal_catch. + +Sat Jun 28 16:14:09 1997 Tim Pierce + + * Makefile.am (libguile_la_LIBADD): Remove @ALLOCA@, since + alloca.lo will be included in @LIBLOBJS@. Something better than + this should be possible. + * Makefile.in: Regenerated. + +Sat Jun 28 03:40:15 1997 Gary Houston + + * simpos.h: prototype for scm_primitive_exit. + * simpos.c (scm_primitive_exit): new procedure, terminates the + process without unwinding the stack. + +Sat Jun 28 03:45:25 1997 Tim Pierce + + * regex-posix.c (scm_make_regexp): Make `flags' a variable-length + argument and logior its components together, so the user doesn't + have to do this explicitly. Also, if regexp/basic is supplied, then + turn off REG_EXTENDED. + (scm_init_regex_posix): New regexp/basic symbol. + (REG_BASIC): #define this if it is not already present. + +Fri Jun 27 20:36:35 1997 Tim Pierce + + * Makefile.am (libguile_la_LIBADD): Include @ALLOCA@. + (MOSTLYCLEANFILES): New target, changed from CLEANFILES. + (CLEANFILES): New target, clean versiondat.h, libpath.h. + (DISTCLEANFILES): New target, clean *.x. + * Makefile.in: Regenerated. + +Tue Jun 24 00:29:07 1997 Jim Blandy + + * script.c (scm_compile_shell_switches): Add 1997 to copyright + years in usage message. + + * Makefile.am (libguile_la_LDFLAGS): Bump library version. + * Makefile.in: Regenerated. + + * regex-posix.c (scm_init_regex_posix): Delete the regexp/nosub + flag; I don't think we support it. + (scm_make_regexp): Make sure the user doesn't pass the + regexp/nosub flag. + + * regex-posix.c (scm_make_regexp, scm_regexp_exec): Add optional + FLAGS arguments. + (scm_init_regex_posix): Define constants for the REG_mumble flags; + name them according to the SCSH convention: regexp/mumble. + + * regex-posix.h (scm_make_regexp, scm_regexp_exec): Update prototypes. + +Mon Jun 23 18:44:49 1997 Jim Blandy + + * Makefile.am (libpath.h): Include the values of all the standard + Makefile directory variables. Print a message, but don't print + all the commands. + (versiondat.h): Print a message, but don't print all the commands. + * load.c: #include "alist.h". + (init_build_info): New function. + (scm_init_load): Call it. + * Makefile.in: Regenerated. + +Sun Jun 22 19:12:58 1997 Jim Blandy + + * root.c: Establish a reliable catch-all handler for the new root. + After all the Scheme handler function might signal an error too, + and we don't want to lose that. + (cwdr_inner_body): Renamed from cwdr_body. + (cwdr_outer_body): New function, to establish the user's handler, + and pass control to cwdr_inner_body. + (cwdr): Establish the reliable catch-all handler here, and pass + control to cwdr_outer_body. + (struct cwdr_body_data): New field, handler, to allow cwdr to pass + the user's handler through to cwdr_outer_body. + * throw.c (scm_handle_by_message): Move guts into.... + (handler_message): New static function. + (scm_handle_by_message_noexit): New function. + * throw.h (scm_handle_by_message_noexit): New prototype. + + * __scm.h: (SCM_FENCE): New macro: optimizer will not move code + across this. Only works on GCC. Otherwise, we hope for the best. + (SCM_DEFER_INTS, SCM_ALLOW_INTS): Use FENCE appropriately. I have + the feeling that real thread systems will not need this... + +Sun Jun 22 15:46:35 1997 Jim Blandy + + Try to detect when people are using one version of libguile and a + different version of ice-9. People have been skewing things and + sending in bug reports. + * Makefile.am (versiondat.h): New file to generate. + * version.c: #include "versiondat.h", to get version info. + (scm_libguile_config_stamp): New function. + * script.c: #include "version.h". + (scm_compile_switches): Call scm_version to get version number. + * scmconfig.h.in, Makefile.in: Regenerated. + * Makefile.in: Regenerated. + + * Makefile.am (ETAGS_ARGS): Catch SCM_PROC, etc. so we can find + primitive definitions under their Scheme names. + + * Makefile.am (libguile_la_LDFLAGS): Update library version to + 1:2. Helps avoid confusion between installed and uninstalled libs. + + * scmconfig.h.in: Regenerated. (Needed after June 3 change to + ../configure.in.) + + * gdb_interface.h (GDB_INTERFACE): Remove semicolon and trailing + backslash from definition; this should be used like: GDB_INTERFACE; + +Sun Jun 22 04:00:32 1997 Gary Houston + + * ioext.c (scm_duplicate_port): bug fix: don't try to make the + new port unbuffered until its stream has been set. + +Sat Jun 21 18:44:03 1997 Gary Houston + + * ports.h: new prototype. + * ports.c (scm_flush_all_ports): new procedure, scsh compatible. + +Sat Jun 21 00:25:03 1997 Jim Blandy + + Make things compile neatly under Sun's C compiler. + * dynl.c (scm_dynamic_func): Cast return value from sysdep_dynl_func. + * extchrs.c (xmbtowc): Make the second arg a normal char, not + unsigned, because that's what the ANSI function takes. + * extchrs.h (xmbtowc): Corresponding change to prototype. + * genio.c (scm_gen_getc): Make buf plain chars. Nobody wants + uchars here. + * mbstrings.c (scm_mb_ilength): Use ANSI arg syntax. Make DATA + argument plain char *. + * strings.c (scm_string): Use SCM_ROCHARS, since c is a plain + char. + * tag.c (scm_tag): Remove unreachable statement. + * unif.c (scm_array_to_list): If we want to shift a 1 bit to the + top of the word, it should be unsigned. + + * eval.c (scm_lookupcar1): Don't declare var2 unless USE_THREADS + is defined, to avoid warnings; it's only used in the + conflict-checking code. Which might go away anyway. + (SCM_CEVAL): All goto's targeting the `dispatch' label are in + conditionals; put the label definition in an #if too, to stifle + warnings. + + * Makefile.am (EXTRA_DIST): Include ChangeLog-gh and + ChangeLog-threads in the distribution. + * Makefile.in: Regenerated. + +Fri Jun 20 10:03:41 1997 Tim Pierce + + * guile-snarf.in: Changed regexp to support CPPs that insert + whitespace between lexical tokens (which munges the `%%%' snarf + cookie). + +Tue Jun 17 13:49:56 1997 Tim Pierce + + * load.c (scm_init_load_path): Append $(datadir)/guile to + %load-path, so modules do not have to be installed in Guile's + current version directory. + +Mon Jun 16 17:20:55 1997 Marius Vollmer + + * dynl.c (scm_dynamic_call, scm_dynamic_args_call): Wrap dynamic + function call in SCM_DEFER_INTS/SCM_ALLOW_INTS. + (scm_dynamic_link, scm_dynamic_unlink, scm_dynamic_func): Always + call the sysdep functions with deferred ints. + * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c (sysdep_dynl_link, + sysdep_dynl_unlink, sysdep_dynl_func): Expect to be called with + deferred interrupts and insert SCM_ALLOW_INTS before throwing an + error. + + * dynl.c (scm_dynamic_unlink, scm_dynamic_call): Return + SCM_UNSPECIFIED. + +Sat Jun 14 19:00:58 1997 Gary Houston + + * scmsigs.c (sys_deliver_signals): add a comment about a probable bug. + +Wed Jun 11 00:33:00 1997 Jim Blandy + + * Makefile.in: Regenerated after xtra_PLUGIN_guile_libs change in + ../configure.in. + +Sun Jun 8 14:37:26 1997 Marius Vollmer + + * eval.c (scm_lookupcar1): New procedure to cope with a race + condition during lookup (when using threads). + (scm_lookupcar): Implement in terms of scm_lookupcar1. + (SCM_CEVAL): Use scm_lookupcar1 instead of scm_lookupcar in one + place. + +Fri Jun 6 19:05:07 1997 Jim Blandy + + * regex-posix.c (scm_regexp_exec): Use the `start' argument if + supplied. (Change from Tim Pierce.) + +Thu Jun 5 16:38:19 1997 Marius Vollmer + + * struct.c (init_struct): Forget to mention this in the "Wed Jun 4 + 23:47:01 1997" changelog: Slots are now initialized with `#f' by + default and not `()'. `#f' is the canonical non-value in Scheme, + right? + +Wed Jun 4 23:47:01 1997 Marius Vollmer + + * struct.c (struct_printer): New variable that holds a handle on + the Scheme variable *struct-printer*. This variable can be set by + Scheme code to override the printing of structures. + (scm_print_struct): If struct_printer is set, call it. If it is + not set, or returns #f, print the structure in the old fashion. + Include "eval.h" for scm_apply. + +Tue Jun 3 23:01:39 1997 Marius Vollmer + + * struct.c (scm_struct_ref, scm_struct_set_x): Use + scm_struct_i_n_words to get the number of fields, not + -scm_struct_n_extra_words. + + On the route to fancier struct printing: + * struct.c (scm_print_struct): New function to print a structure. + Include "genio.h" to support it. This function doesn't do + anything interesting right now, but I think it should be here + anyway. + * struct.h: Include "print.h" and add prototype for + scm_print_struct. + * print.c (scm_iprin1): Call scm_print_struct instead of trying to + print structures ourself. + +Sun Jun 1 07:58:41 1997 Gary Houston + + * scmsigs.c (sys_deliver_signals): bug fix: reset got_signal[i] + before applying the handler in case it doesn't return. + +Sat May 31 18:57:51 1997 Gary Houston + + * scmsigs.h, async.h: updated. + + * _scm.h: if HAVE_RESTARTS is defined then don't use a SYSCALL + loop. + + * posix.c (scm_uname): interpret only negative values as an error. + Solaris normally returns a positive value. + + * script.c (scm_compile_shell_switches): if we are not going into + an interactive repl, set scm_mask_ints to zero so that asyncs can + run. + + * simpos.c (scm_system): don't ignore/unignore signals around + the "system" call. + + * posix.c (scm_open_pipe): don't ignore/unignore signals around + the "popen" call. + + * init.c (scm_boot_guile_1): don't call scm_init_signals, it's + done in boot-9.scm instead. + + * scmsigs.c, async.c: Major rewriting of signal handling code. + (scm_sigaction): new procedure. + (scm_sleep): don't wrap sleep in SCM_SYSCALL, it would mess up the + timing. + (scm_raise): return unspecified, throw error on failure. + +Thu May 29 02:47:36 1997 Jim Blandy + + * regex-posix.c (scm_init_regex_posix): Register the "regex" + feature, to help boot-9.scm decide whether to import the regex + module. + +Thu May 29 02:19:40 1997 Jim Blandy + + * eval.c: Include scmconfig.h at the beginning of the file so that + HAVE_ALLOCA_H may properly be defined. Thanks to Bill Janssen for + pointing this out. + + * regex-posix.c: #include "_scm.h" before conditionally #including + ; the former defines HAVE_REGCOMP. + + * regex-posix.c: #include conditionally, so the file is + CPP'able (for dependency scanning) even on systems that don't have + a header. + +Tue May 27 23:48:38 1997 Jim Blandy + + Add new R4RS-compliant syntax for keywords. + * read.c (scm_lreadr): Recognize `#:' as a prefix for keywords, + regardless of the setting of the `keywords' read option. + * kw.c (prin_kw): Print keywords using the `#:' syntax, so they + can be re-read no matter what the setting of the `keywords' read + option. + +Tue May 27 22:47:31 1997 Tim Pierce + + Add support for POSIX regular expressions. + + * regex-posix.c, regex-posix.h: New files. (Some code + is taken liberally from rx/rgx.c in the old Guile dist.) + + * init.c: Include regex-posix.h. + (scm_boot_guile_1): Call scm_init_regex_posix. + + * Makefile.am (EXTRA_libguile_la_SOURCES, modinclude_HEADERS): + Add regex-posix.[ch] sources. + * Makefile.in: Regenerated. + + * scmconfig.h.in: Add HAVE_REGCOMP macro. (automake is supposed + to do this automatically? It didn't for me, bleh.) + +Mon May 26 18:51:29 1997 Jim Blandy + + * fports.c (print_pipe_port): New function. + (scm_fptob): Use print_pipe_port instead of scm_prinport; the + latter doesn't even take the right arguments. + + * Makefile.am: Increment shared lib revision number. I think + sometimes the uninstalled Guile finds the installed shared lib; + Gord says doing this might help. As things turned out, I can't + say whether it does. + * Makefile.in: Regenerated. + + * gh_init.c (gh_enter): Cast c_main_prog to a void * before + passing it as the closure argument to scm_boot_guile. (Bill + Janssen) + + * ports.c (print_void_port, putc_void_port, puts_void_port, + write_void_port, flush_void_port, getc_void_port, close_void_port, + noop0): Use ANSI prototypes instead of K&R declarations, so the + initialization of void_port_ptob gets aggressively type-checked. + Fix arguments of print_void_port and write_void_port. (Bill + Janssen) + + * COPYING, __scm.h, _scm.h, alist.c, alist.h, append.c, append.h, + appinit.c, arbiters.c, arbiters.h, async.c, async.h, backtrace.c, + backtrace.h, boolean.c, boolean.h, chars.c, chars.h, + continuations.c, continuations.h, coop-defs.h, coop-threads.c, + coop-threads.c.cygnus, coop-threads.h, coop-threads.h.cygnus, + coop.c, debug.c, debug.h, dynl-dl.c, dynl-dld.c, dynl-shl.c, + dynl-vms.c, dynl.c, dynl.h, dynwind.c, dynwind.h, eq.c, eq.h, + error.c, error.h, eval.c, eval.h, extchrs.h, feature.c, feature.h, + filesys.c, filesys.h, fports.c, fports.h, fsu-pthreads.h, gc.c, + gc.h, gdbint.c, gdbint.h, genio.c, genio.h, gh.h, gh_data.c, + gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c, gh_list.c, + gh_predicates.c, gh_test_c.c, gh_test_repl.c, gscm.c, gscm.h, + gsubr.c, gsubr.h, guile.c, hash.c, hash.h, hashtab.c, hashtab.h, + init.c, init.h, ioext.c, ioext.h, kw.c, kw.h, libguile.h, list.c, + list.h, load.c, load.h, mallocs.c, mallocs.h, markers.c, + markers.h, mbstrings.c, mbstrings.h, mit-pthreads.c, + mit-pthreads.h, net_db.c, net_db.h, numbers.c, numbers.h, + objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h, + ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c, + procprop.h, procs.c, procs.h, putenv.c, ramap.c, ramap.h, read.c, + read.h, root.c, root.h, scmhob.h, scmsigs.c, scmsigs.h, script.c, + script.h, sequences.c, sequences.h, simpos.c, simpos.h, smob.c, + smob.h, snarf.h, socket.c, socket.h, srcprop.c, srcprop.h, + stackchk.c, stackchk.h, stacks.c, stacks.h, stime.c, stime.h, + strings.c, strings.h, strop.c, strop.h, strorder.c, strorder.h, + strports.c, strports.h, struct.c, struct.h, symbols.c, symbols.h, + tag.c, tag.h, tags.h, threads.c, threads.h, throw.c, throw.h, + unif.c, unif.h, variable.c, variable.h, vectors.c, vectors.h, + version.c, version.h, vports.c, vports.h, weaks.c, weaks.h: New + address for FSF. + +Mon May 26 12:37:30 1997 Jim Blandy + + * script.c (scm_find_executable): Use prototype-style definition + here; apparently it's not quite right to have const in a prototype + and then use a K&R declaration. I wonder if stuff like this will + go away if we compile with -Wrequire-prototypes, or whatever that + is... (Bernard URBAN) + + * scmhob.h: New text from Bernard URBAN. + +Sat May 17 17:14:36 1997 Jim Blandy + + * script.c: Don't #define const on hpux. Configure takes care of + this. (Thanks to Larry Schwimmer.) + + * script.c: Use the HAVE_UNISTD_H symbol provided by autoconf to + decide whether to #include , instead of listing a bunch + of systems. Don't #include stdio twice. Removed dyked-out + definition of scm_find_impl_file. + +Fri May 16 03:06:08 1997 Jim Blandy + + * Makefile.am (libguile_la_LDFLAGS): Update libguile's shared + library version info to 1:0. + * Makefile.in: Regenerated. + + * backtrace.c, backtrace.h, debug.c, debug.h, eq.c, + gdb_interface.h, gdbint.c, gdbint.h, gh_data.c, gh_init.c, + gh_io.c, gh_list.c, gh_predicates.c, gh_test_c.c, gh_test_repl.c, + init.c, net_db.c, options.c, options.h, ports.c, print.c, read.c, + script.h, snarf.h, srcprop.c, srcprop.h, stacks.c, stacks.h, + throw.c: Update copyright years; these files have been worked on + significantly in 1997, but only had copyright years for 1996. + Also, change name of copyright holder on some from Mikael + Djurfeldt to Free Software Foundation; he has signed papers + assigning the changes to the FSF. + + * script.c (scm_shell_usage): Pass FATAL to exit. There's no + reason not to give the user the option. + + * net_db.c (scm_gethost, scm_getnet, scm_getproto, scm_getserv): + Return #f on end-of-file when scanning table (i.e. when called + with no arguments). Try to catch errors, when we can. + * posix.c (scm_getgrgid, scm_getpwuid): Same. + + * script.h (scm_shell_usage, scm_compile_shell_switches): New + external declarations. These are useful. + +Thu May 15 05:21:36 1997 Gary Houston + + * posix.c: don't include or define macros for + select, since they were not used in this file. + + * filesys.c (scm_select): make the fifth parameter microseconds, + not milliseconds. let the fourth parameter be either a real value + or an integer or #f. The first, second and third arguments can + now be vectors: the type of the corresponding return set will be + the same. + (set_element, get_element): new static procedures. + +Wed May 14 12:18:12 1997 Jim Blandy + + * strports.c (scm_eval_string): New function. + (scm_eval_0str): Trivially re-implemented in terms of + scm_eval_string. + * strports.h (scm_eval_string): New extern decl. + + * net_db.c (h_errno): Add extern decl for this. + + * fports.c (local_pclose): New function. + (scm_pipob): Use it in the initializer here. + + From Tim Pierce: + * net_db.c (scm_gethost, scm_getproto, scm_getnet, scm_getserv): + Use a meaningful error message when signalling an error. For + this, scm_gethost must check h_errno rather than errno. + +Tue May 13 16:40:06 1997 Jim Blandy + + * Makefile.in: Regenerated, using automake-1.1p. + +Tue May 13 04:34:52 1997 Gary Houston + + * socket.c (scm_addr_vector): use SCM_UNDEFINED in scm_listify, + not SCM_UNSPECIFIED. + + * script.c (scm_compile_shell_switches): don't append (quit) if + interactive. + (scm_shell): call scm_exit_status and exit on the result of the + evaluation. + +Mon May 12 17:23:58 1997 Jim Blandy + + Ensure that shared substrings are handled properly when passed to + a system call or other foreign function. Many thanks to Tim + Pierce! + * symbols.h (SCM_COERCE_SUBSTR): new macro. + * filesys.c (scm_chmod, scm_rename, scm_delete_file, scm_mkdir, + scm_rmdir, scm_opendir, scm_chdir, scm_symlink, scm_readlink, + scm_lstat), ports.c (scm_sys_make_void_port), posix.c (scm_utime, + scm_putenv, scm_setlocale, scm_mknod), stime.c (setzone, + scm_strftime), vports.c (scm_make_soft_port), backtrace.c + (scm_display_error_message): use RO macros when strings may be RO. + * error.c (scm_error_scm), filesys.c (scm_chown, scm_chmod, + scm_rename, scm_delete_file, scm_mkdir, scm_rmdir, scm_opendir, + scm_chdir, scm_symlink, scm_readlink, scm_lstat), ioext.c + (scm_freopen, scm_duplicate_port, scm_fdopen), net_db.c + (scm_gethost, scm_getnet, scm_getproto, scm_getserv), ports.c + (scm_sys_make_void_port), posix.c (scm_getgrgid, scm_utime, + scm_setlocale, scm_mknod), stime.c (setzone, scm_strptime, + scm_strftime), vports.c (scm_make_soft_port): use + SCM_COERCE_SUBSTR to make sure shared substrings are + null-terminated. + +Mon May 12 15:33:10 1997 Jim Blandy + + * error.c (scm_error): Add newline to error message. + + * init.c (scm_init_standard_ports): Doc fix. + +Thu May 8 14:38:01 1997 Marius Vollmer + + * dynl-shl.c: Completely replaced with new code from Bernard + URBAN. + + * script.c (scm_ice_9_already_loaded): New variable. + (scm_compile_shell_switches): Use it. + +Mon May 5 20:35:08 1997 Gary Houston + + * filesys.c (scm_input_waiting_p): add missing third argument to + scm_misc_error. + + * stime.c (scm_localtime): copy the result of localtime before + calling gmtime in case they share a buffer. + (scm_localtime, scm_mktime): throw an error if neither HAVE_TM_ZONE + nor HAVE_TZNAME. + +Fri May 2 19:07:11 1997 Gary Houston + + * eq.c (scm_equal_p): use SCM_TYP7SD (y) not SCM_TYP7SD (x). + +Thu May 1 17:01:45 1997 Jim Blandy + + * Makefile.am (check-local): New target, which causes 'make check' + to run gh_test_c and gh_test_repl, with some trivial input. + * Makefile.in: Rgnrtd. + +Tue Apr 29 19:00:40 1997 Marius Vollmer + + * dynl.c (print_dynl_obj): Indicate whether the dynamic object has + been unlinked. + +Mon Apr 28 06:10:14 1997 Gary Houston + + * async.c (scm_sys_tick_async_thunk): commented out. I'm not + sure how this was supposed to work. + (scm_async_click): don't send SCM_TICK_SIGNAL. + (scm_init_async): don't initialize %tick-thunk. + + * the following change doesn't affect the Scheme interface: + gc-thunk is called at the end of garbage collection. however it's + no longer implemented by pretending it's a signal. + + * gc.c (scm_gc_end): don't call scm_take_signal. instead mark the + system async corresponding to scm_gc_thunk. + * async.h: declare scm_gc_async. + * async.c (scm_sys_gc_async_thunk): apply the thunk named by + gc-thunk directly, instead of going through a signal handler. + (scm_gc_async): new variable, points to the GC system-async. + (scm_init_async): save the GC async as scm_gc_async instead + of using system_signal_asyncs. + (scm_gc_vcell): new variable, stores the gc-thunk vcell. + +Mon Apr 28 19:14:44 1997 Jim Blandy + + * Makefile.am (libpath.h, cpp_err_symbols.c, cpp_sig_symbols.c): + Don't screw up if we're interrupted. + * Makefile.in: Regeneradet. + +Sun Apr 27 17:57:15 1997 Jim Blandy + + * aclocal.m4: Removed; unnecessary, given changes of Apr 24. + + * Makefile.am (modincludedir): Use "ice-9" instead of "@module@"; + we're not using AM_INIT_GUILE_MODULE any more. + * Makefile.in: Reneregated. + +Thu Apr 24 00:41:08 1997 Jim Blandy + + Functions for finding variable bindings, grace à Tim Pierce. + * gh_data.c (gh_lookup, gh_module_lookup): New functions. + * gh.h (gh_lookup, gh_module_lookup): New prototypes. + + Get 'make dist' to work again. + * Makefile.am (EXTRA_DIST): Remove PLUGIN files. + * Makefile.in: Regenerated, like a surry without a fringe on top. + + Changes for reduced Guile distribution: one configure script, + no plugins. + * configure.in, configure: Removed. + * acconfig.h, acinclude.m4: Moved to parent directory, where the + real configure script lives. + * Makefile.in, scmconfig.h.in: Regenerated. + + * init.c: #include "script.h", to get prototype for script.c's + init function. + +Wed Apr 23 21:25:39 1997 Jim Blandy + + * gh_data.c (gh_scm2newstr, gh_symbol2newstr): Use + scm_must_malloc, not raw malloc. + + * script.c (scm_compile_shell_switches): Dyke out debugging output + code. + +Mon Apr 21 05:00:32 1997 Gary Houston + + * eq.c (scm_equal_p): use "SCM_TYP7SD", not "SCM (TYP7SD". + + * stime.c: include both and if the + system has them. Hope this is safe. Previously + sys/timeb.h was included if HAVE_FTIME was defined or if + HAVE_SYS_TIMEB_H was defined but HAVE_SYS_TIMES_H was not, + but IRIX iris 5.3 apparently has ftime but not sys/timeb.h. + + * ioext.c (scm_setfileno): add missing third argument to + scm_misc_error call. + +Sun Apr 20 15:09:31 1997 Jim Blandy + + * eq.c (scm_equal_p): Correctly compare strings of different + varieties. (Thanks to Tim Pierce.) + +Sat Apr 19 03:59:02 1997 Jim Blandy + + * read.c (skip_scsh_block_comment): SCSH says the !# that ends a + #! block comment must occur on a line all by itself. + + Move most of the guts of shell command processing into libguile, + so guile.c can be very small (and eventuallly auto-generated. (I + mean, generated mechanically, not self-generated. Hmm.)) + * guile.c, script.c, script.h: New source files. + * init.c (scm_boot_guile_1): Call scm_init_script. + * libguile.h: #include "script.h". + * Makefile.am (bin_PROGRAMS, guile_SOURCES, guile_LDADD): New + targets, for new executable. + (libguile_la_SOURCES): Mention script.c. + (modinclude_HEADERS): Add script.h. + * configure.in: Always check for -lm, -lsocket, -lnsl, whether or + not dynamic linking is enabled. This is because we're generating + executables now. Move CY_AC_WITH_THREADS call after those, so the + values of cy_cv_threads_libs captures the libs chosen above. + * Makefile.in, configure, aclocal.m4: Regenerated. + + * Makefile.am (EXTRA_DIST): Don't distribute gscm.c or gscm.h. + We don't maintain this interface any more, and it just confuses + people. + + * alloca.c: #include , not . + * Makefile.am (EXTRA_libguile_la_SOURCES): Mention alloca.c, so + it'll get included in disties. + +Thu Apr 17 17:45:10 1997 Jim Blandy + + * gscm.c, gscm.h: These aren't supported any more, and shouldn't + be distributed, because they confuse people. + * Makefile.am (EXTRA_DIST): Remove gscm.c, gscm.h. + +Sat Apr 19 11:56:18 1997 Tim Pierce + + * configure.in: check for presence of gethostent (not present on + OpenBSD by default). + * net_db.c (scm_gethost): Check HAVE_GETHOSTENT. + * configure, scmconfig.h.in: Regenerated. + +Wed Apr 16 17:52:38 1997 Jim Blandy + + * backtrace.c (scm_backtrace): Split message string across + newlines properly. GCC is more tolerant of this than other + compilers. + +Mon Apr 14 20:20:14 1997 Jim Blandy + + Merge threads directory into libguile. + * coop-defs.h, coop-threads.c, coop-threads.h, coop.c, threads.c, + threads.h: New source files. + * Makefile.am (EXTRA_libguile_la_SOURCES): Add threads.c. + (noinst_HEADERS): Add coop-threads.c, coop-threads.h, coop.c + here; see comment. + (modinclude_HEADERS): Add threads.h, coop-defs.h. + (EXTRA_DIST): Add fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h, + coop-threads.c.cygnus, coop-threads.h.cygnus. + * configure.in: If we're using threads, include threads.o in + LIBOBJS. + * _scm.h, libguile.h: threads.h lives in this directory now. + * fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h, + coop-threads.c.cygnus, coop-threads.h.cygnus: New files, not + currently used, but brought along for information's sake. + * ChangeLog-threads: log from old 'threads' directory. + * Makefile.in, configure: Rebuilt. + +Mon Apr 14 20:15:29 1997 Jim Blandy + + * stime.c (scm_mktime): #ifndef HAVE_TM_ZONE, Use lt.tm_zone, not + lt->tm_zone. + +Mon Apr 14 01:32:57 1997 Jim Blandy + + * gh_init.c (gh_standard_handler): Return SCM_BOOL_F, not garbage. + + Merge GH interface library into libguile. + * gh.h, gh_data.c, gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c, + gh_list.c, gh_predicates.c, gh_test_c.c, gh_test_repl.c: New files. + * Makefile.am (libguile_la_SOURCES): Add gh_data.c, gh_eval.c, + gh_funcs.c, gh_init.c, gh_io.c, gh_list.c, gh_predicates.c. Move + _scm.h to ... + (EXTRA_libguile_la_SOURCES): ... here. + (pkginclude_HEADERS): Add variable, to get gh.h installed. + (THREAD_LIBS, check_ldadd, check_PROGRAMS, gh_test_c_SOURCES, + gh_test_c_LDADD, gh_test_repl_SOURCES, gh_test_repl_LDADD): + New variables, describing how to build the gh test programs. + * configure.in: Check for -lm, -lsocket, -lnsl; we need this to + build the test programs, and we probably should have been linking + libguile.la against them all along, to support AIX shared libs. + Add cflags for threads to CFLAGS; add libs for threads to new + variable THREAD_LIBS, used in Makefile.am. + * ChangeLog-gh: log from old `gh' subdirectory. + * Makefile.in, configure, scmconfig.h.in: Rebuilt. + +Sun Apr 13 23:03:55 1997 Jim Blandy + + * acconfig.h: Undo change of Apr 9; including the definition of + PACKAGE in the guile headers conflicts with applications' own + definitions. + * scmconfig.h.in: Regenerated. + +Fri Apr 11 14:12:13 1997 Jim Blandy + + * filesys.c (scm_fcntl): New function from Roland McGrath. + (scm_init_filesys): New symbols for use with fcntl. + * filesys.h: Added prototype. + + * eval.c (SCM_APPLY): Set debug apply frame argument list correctly + when PROC is receiving no arguments. + +Fri Apr 11 19:39:32 1997 Jim Blandy + + * filesys.c (S_ISSOCK): Define this if it's missing, but we do + have S_IFSOCK. This is the case under Ultrix. + + * posix.c (scm_status_exit_val, scm_status_exit_val, + scm_status_term_sig, scm_status_stop_sig): Modified to work with + Ultrix versions of WIFSTOPPED, etc., which assume that their + arguments are lvalues (hmm). + +Thu Apr 10 15:10:07 1997 Jim Blandy + + * eval.c: Doc fixes. + + * throw.c: Doc fixes; rearranged. + + * putenv.c: #include "libguile/scmconfig.h", not . + +Wed Apr 9 18:01:20 1997 Jim Blandy + + * acconfig.h: Added entry for PACKAGE. + * scmconfig.h.in: Regenerated. + + Changes to work with automake-1.1n, which has better libtool support. + * Makefile.am: Use lib_LTLIBRARIES instead of lib_PROGRAMS. + Use libguile_la_LIBADD instead of libguile_la_LDADD. (What's the + difference here?) + (libguile_la_SOURCES, modinclude_HEADERS, EXTRA_DIST): Format for + readability. + * Makefile.in: Rebuild. + +Wed Apr 9 09:08:54 1997 Gary Houston + + * stime.c (scm_mktime): take an optional zone argument. + (scm_localtime): check putenv return value. + (scm_strftime, scm_strptime): moved from posix.c. move #include + sequences.h too. + stime.h, posix.h: update prototypes. + (bdtime2c, setzone, restorezone): new static procedures. + (scm_mktime, scm_strftime): use them. + (scm_strftime): don't call mktime before strftime. Use + filltime for return value. + (filltime): convert NULL zname to #f. + (scm_strptime): return a count of characters consumed, not + the remaining string. + +Sun Apr 6 05:44:11 1997 Gary Houston + + * stime.c (scm_localtime): check HAVE_TM_ZONE and HAVE_TZNAME. + (scm_mktime): likewise. + Declare *tzname[]. + Uncomment localtime and mktime. + + * configure.in: add AC_STRUCT_TIMEZONE. + +Sat Apr 5 23:56:40 1997 Gary Houston + + * stime.c (scm_init_stime): don't define ticks/sec. + (scm_gettimeofday): renamed from scm_time_plus_ticks (avoids multiple + return value problem and is still portable.) + +Sat Apr 5 17:59:24 1997 Jim Blandy + + * cpp_err_symbols.in: Renamed from cpp_err_symbols, to avoid + make's implicit cpp_err_symbols: cpp_err_symbols.c rule. + * cpp_sig_symbols.in: Renamed from cpp_sig_symbols. + * Makefile.am (check_errnos, check_signals, cpp_sig_symbols.c, + cpp_err_symbols.c): Corresponding changes. + * Makefile.in: Regenerated. + +Sat Apr 5 02:39:02 1997 Gary Houston + + * posix.c (scm_putenv): don't check HAVE_PUTENV. + * Makefile.am (EXTRA_libguile_la_SOURCES): add putenv.c. + * configure.in: move putenv from AC_CHECK_FUNCS to AC_REPLACE_FUNCS. + * putenv.c: new file, from sh-utils 1.12. + + * posix.c (scm_environ): use malloc in place of scm_must_malloc + since allocation isn't for Scheme objects. + (scm_putenv): copy strings before placing in the environment. + + * stime.c (scm_current_time): throw an error if time returns -1, + instead of returning #f. + (scm_get_internal_real_time, scm_get_internal_real_time): use + scm_long2num for return value instead of SCM_MAKINUM. + + * stime.h: prototypes updated. + + * stime.c (scm_time_in_msec): apparently unused, deleted. + +Fri Apr 4 08:53:41 1997 Gary Houston + + * configure.in: check for gettimeofday. + + * stime.c (scm_time_plus_ticks): new procedure, an scsh interface + which may be more usefully portable than a gettimeofday interface. + +Wed Apr 2 17:11:39 1997 Jim Blandy + + * Makefile.am (EXTRA_DIST): It's cpp_err_symbols, not + cpp_err_signals. + * Makefile.in: Regenerated. + +Mon Mar 31 03:22:37 1997 Gary Houston + + * stime.c (filltime): recovered static procedure. + (scm_localtime, scm_gmtime, scm_mktime, scm_tzset): recovered from + an earlier Guile. + + * posix.h: add prototype for scm_close_pipe, remove prototypes for + scm_open_input_pipe, scm_open_output_pipe, change scm_mknod prototype. + + * posix.c (scm_mknod): split the mode argument into type and perms + arguments, like the extra fields returned by stat. + + * fports.c (scm_pipob): set the close, free and print procedures. + (scm_close_pipe): new procedure. + + * posix.c (scm_open_input_pipe, scm_open_output_pipe): deleted, + define them in boot-9.scm + +Wed Mar 26 04:10:32 1997 Gary Houston + + * ioext.c (scm_setfileno): throw a runtime error if SET_FILE_FD_FIELD + wan't defined. Don't include fd.h. + + * Previously fd.h was regenerated whenever configure was run, + forcing a couple of files to be recompiled. + + * fd.h.in: deleted, SET_FILE_FD_FIELD moved to ioext.c. + * configure.in: AC_DEFINE FD_SETTER instead of HAVE_FD_SETTER. + Check for _fileno as well as _file. + Don't output fd.h. + * ioext.c: don't fd.h. + * acconfig.h: remove duplicate HAVE_FD_SETTER and change the + other to FD_SETTER. + + * Change the stratigy for getting information about errno + (and now signal number) values, e.g., ENOSYS, SIGKILL. Instead of + generating lists of symbols during the build process, which will + not always work, include comprehensive lists in the distribution. + To help keep the lists up to date, the "check_signals" and + "check_errnos" make targets can be used. + + * configure.in: don't check for a command to extract errno codes. + * Makefile.am: update file lists, remove errnos.list and errnos.c + targets, add cpp_err_symbols.c, cpp_sig_symbols.c, check_signals, + check_errnos targets. + (CLEANFILES): remove errnos.c and errnos.list, add + cpp_err_symbols_here cpp_err_symbols_diff cpp_err_symbols_new + cpp_sig_symbols_here cpp_sig_symbols_diff cpp_sig_symbols_new + * errnos.default: deleted. + * cpp_signal.c: new file. + * cpp_errno.c: renamed from errnos_get.c. + * cpp_err_symbols, cpp_sig_symbols: new files. + * cpp_cnvt.awk: renamed from errnos_cnvt_awk. + * error.c (scm_init_error): #include cpp_err_symbols instead of + errnos.c. + * posix.c (scm_init_posix): don't intern signal symbols. #include + cpp_sig_symbols.c. + +Tue Mar 25 04:51:10 1997 Gary Houston + + * strop.c (scm_i_index): allow the lower bound to be equal to the + length of the string, so a null string doesn't always give an error. + + * posix.h: new prototypes. + * posix.c (scm_status_exit_val, scm_status_term_sig, + scm_status_stop_sig): new functions, as in scsh. They break down + process status values as returned by waitpid. + +Sat Mar 22 18:16:29 1997 Gary Houston + + * net_db.c (scm_gethost): don't check HAVE_GETHOSTENT, since + configure doesn't know about it. + +Fri Mar 21 23:49:28 1997 Mikael Djurfeldt + + * snarf.h, backtrace.c: Name change SCM_GLOBAL --> SCM_VCELL. + + * snarf.h: Added new macros SCM_GLOBAL_SYMBOL and SCM_GLOBAL_VCELL + which defines C variables with global linkage. + +Mon Mar 17 05:57:11 1997 Mikael Djurfeldt + + * snarf.h (SCM_PROC1): Bugfix: Use (void) rather than (...) for + zero arg subrs. + +Sun Mar 16 11:43:49 1997 Mikael Djurfeldt + + * eval.c (safe_setjmp): Temporarily use old setjmp until someone + has time to check why this doesn't work well with continuations. + +Sun Mar 16 05:09:55 1997 Jim Blandy + + * Fix shell syntax error; some shells won't tolerate + multiple "fi" statements on a single line. (Thanks to Fred Fish.) + +Sat Mar 15 01:11:40 1997 Gary Houston + + * posix.c (scm_uname): throw an error if uname fails instead + of returning errno. + + * error.h (scm_errno, scm_perror): obsolete prototypes removed. + + * error.c (err_head, scm_errno, scm_perror): obsolete procedures + removed. + + * async.c (scm_ints_disabled): definition moved from error.c. + Sat Mar 15 00:06:08 1997 Mikael Djurfeldt * acconfig.h: Removed PACKAGE. @@ -28,7 +1918,7 @@ Thu Mar 13 18:31:33 1997 Mikael Djurfeldt * unif.c (scm_array_set_x): Cast ICHR (obj) to char if storing in a scm_tc7_byvect. - * ramap.c (scm_ra_matchp, scm_ra_matchp, scm_array_fill_int, racp, + * ramap.c (scm_ra_matchp, scm_array_fill_int, racp, scm_array_index_map_x, raeql_1, scm_array_equal_p): Completed support for byte vectors. @@ -63,7 +1953,7 @@ Mon Mar 10 06:28:54 1997 Gary Houston Setup scm_keyword_prefix symbol. (scm_lreadr): Only process keywords if SCM_KEYWORD_STYLE is set to 'prefix. -* I've left keyword support disabled by default, since it doesn't + I've left keyword support disabled by default, since it doesn't seem to break the module system and it gives R4RS standard behaviour. It can be reactivated with (read-set! keywords 'prefix). @@ -105,7 +1995,7 @@ Sat Mar 8 00:27:05 1997 Gary Houston * read.c (scm_read_hash_procedures): new variable. (scm_read_hash_extend): new procedure. (scm_get_hash_procedure): new procedure. -* (scm_lreadr): use scm_get_hash_procedure instead of an argument + (scm_lreadr): use scm_get_hash_procedure instead of an argument for extended # processing. (scm_read, scm_lreadr, scm_lreadrecparen, scm_lreadparen, scm_read_token): remove case_i, sharp arguments. Change callers. @@ -116,7 +2006,7 @@ Fri Mar 7 08:58:21 1997 Gary Houston (SCM_CASE_INSENSITIVE_P): define. * read.c: add case-insensitive option to scm_read_opts. -* (scm_read_token): use SCM_CASE_INSENSITIVE_P instead of an argument + (scm_read_token): use SCM_CASE_INSENSITIVE_P instead of an argument to determine whether to convert symbol case. (default_case_i): definition removed. * read.c (scm_read_token): if case_i, downcase ic before doing @@ -151,7 +2041,7 @@ Fri Mar 7 19:38:18 1997 Mikael Djurfeldt debug support twice, but it also seems to increase the speed of the evaluator for such calls (e. g. (+ 1 2 3)). -* * backtrace.c (scm_display_application): New procedure: + * backtrace.c (scm_display_application): New procedure: display-application; Set fancy printing parameters individually for different types of display (backtrace, error, application). (These should of course be customizable!) @@ -173,7 +2063,7 @@ Wed Mar 5 23:31:21 1997 Mikael Djurfeldt (scm_symbol_hash): Bugfix: Must msymbolize if tc7_ssymbol, othwise we get segmentation fault! -* * symbols.c: Added #include "weaks.h". New functions: + * symbols.c: Added #include "weaks.h". New functions: `builtin-bindings' and `builtin-weak-bindings'. (These will be moved to an extraneous library when we split libguile.) @@ -388,7 +2278,7 @@ Tue Feb 4 16:57:40 1997 Jim Blandy Tue Feb 4 05:07:35 1997 Gary Houston -* * net_db.c (scm_lnaof): change scheme name from lnaof to inet-lnaof. + * net_db.c (scm_lnaof): change scheme name from lnaof to inet-lnaof. Mon Feb 3 06:12:37 1997 Gary Houston @@ -407,7 +2297,7 @@ Fri Jan 31 04:33:11 1997 Gary Houston * ioext.c, ioext.h: remove obsolete _sys_ from 9 procedure names. -* * posix.c (scm_fork): Scheme name changed from fork to primitive-fork, + * posix.c (scm_fork): Scheme name changed from fork to primitive-fork, to avoid clash with various scsh forks. Thu Jan 30 20:14:09 1997 Mikael Djurfeldt @@ -443,11 +2333,11 @@ Fri Jan 24 06:16:32 1997 Gary Houston * __scm.h: uncomment SCM_ARG6 and SCM_ARG7, I needed SCM_ARG6. * ioext.h: update prototypes. -* * ioext.c (scm_read_delimited_x): replaces scm_read_line and + * ioext.c (scm_read_delimited_x): replaces scm_read_line and scm_read_line_x, it's a more general procedure using an interface from scsh. read-line and read-line! are now defined in boot-9.scm. -* Note that the new read-line trims the terminator + Note that the new read-line trims the terminator by default, previously it was appended to the returned string. An optional argument specifies how to process the terminator (scsh compatible). For the old behaviour: (read-line port 'concat). @@ -458,7 +2348,7 @@ Fri Jan 24 06:16:32 1997 Gary Houston socket.h: update prototypes. * socket.c (scm_recvfrom): for consistency with other procedures, take start and end as separate optional arguments. -* (scm_recv, scm_recvfrom): don't allow the second argument + (scm_recv, scm_recvfrom): don't allow the second argument to be a size, only a buffer. Change the scheme names to recv! and recvfrom!. Don't return the buffer. @@ -510,14 +2400,14 @@ Sat Jan 18 00:03:31 1997 Gary Houston SCM_FD. * filesys.c (scm_sys_stat, scm_sys_lstat): pass errno to scm_syserror_msg. -* (scm_sys_read_fd, scm_sys_write_fd, scm_sys_close, scm_sys_lseek, + (scm_sys_read_fd, scm_sys_write_fd, scm_sys_close, scm_sys_lseek, scm_sys_dup): deleted: FD capability will be added to other procedures. -* Remove support for the FD object type: scm_tc16_fd, scm_fd_print, + Remove support for the FD object type: scm_tc16_fd, scm_fd_print, scm_fd_free, fd_smob, scm_intern_fd. -* (scm_open): renamed from scm_sys_open. Return a port instead of + (scm_open): renamed from scm_sys_open. Return a port instead of an FD object. Make the mode argument optional. -* (scm_sys_create): deleted, it's just a special case of open. + (scm_sys_create): deleted, it's just a special case of open. (scm_init_filesys): move interning of constants O_CREAT etc., here (were previously using SCM_CONST_LONG macro). Add missing constants: O_RDONLY, O_WRONLY, O_RDWR, O_CREAT.