X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/4a6bea268fbac2fd64018374652f5b2c9b04b4fd..7feda0d218772bf0917631f4bad843e2b4a83984:/src/ChangeLog diff --git a/src/ChangeLog b/src/ChangeLog index 7468af4c72..168f2d7261 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,5 +1,191 @@ +2011-03-16 Paul Eggert + + New file unexec.h, the (simple) interface for unexec. + * unexec.h: New file. + * deps.mk (emacs.o, unexaix.o, unexcw.o, unexcoff.o, unexelf.o): + (unexhp9k800.o, unexmacosx.o, unexsol.o, unexw32.o): + Depend on unexec.h. + * emacs.c [!defined CANNOT_DUMP]: Include unexec.h. + * unexaix.c, unexcoff.c, unexcw.c, unexelf.c, unexhp9k800.c: + * unexmacosx.c, unexsol.c, unexw32.c: Include unexec.h. + + * syntax.c (Fforward_comment, scan_lists): Rename locals to avoid + shadowing. + (back_comment, skip_chars): Mark vars as initialized. + + * character.h (FETCH_STRING_CHAR_ADVANCE_NO_CHECK, BUF_INC_POS): + Rename locals to avoid shadowing. + + * lread.c (read1): Rewrite so as not to use empty "else". + (Fload, readevalloop, read1): Rename locals to avoid shadowing. + + * print.c (Fredirect_debugging_output): Fix pointer signedess. + + * lisp.h (debug_output_compilation_hack): Add decl here, to avoid + warning when compiling print.c. + + * font.c (font_unparse_fcname): Abort in an "impossible" situation + instead of using an uninitialized var. + (font_sort_entities): Mark var as initialized. + + * character.h (FETCH_CHAR_ADVANCE): Rename locals to avoid shadowing. + + * font.c (font_unparse_xlfd): Don't mix pointers to variables with + pointers to constants. + (font_parse_fcname): Remove unused vars. + (font_delete_unmatched): Now static. + (font_get_spec): Remove; unused. + (font_style_to_value, font_prop_validate_style, font_unparse_fcname): + (font_update_drivers, Ffont_get_glyphs, font_add_log): + Rename or move locals to avoid shadowing. + + * fns.c (require_nesting_list, require_unwind): Now static. + (Ffillarray): Rename locals to avoid shadowing. + + * floatfns.c (domain_error2): Define only if needed. + (Ffrexp, Fldexp): Rename locals to avoid shadowing. + + * alloc.c (mark_backtrace): Move decl from here ... + * lisp.h: ... to here, so that it can be checked. + + * eval.c (call_debugger, do_debug_on_call, grow_specpdl): Now static. + (Fdefvar): Rewrite so as not to use empty "else". + (lisp_indirect_variable): Name an expression, + to avoid gcc -Wbad-function-cast warning. + (Fdefvar): Rename locals to avoid shadowing. + + * callint.c (quotify_arg, quotify_args): Now static. + (Fcall_interactively): Rename locals to avoid shadowing. + Use const pointer when appropriate. + + * lisp.h (get_system_name, get_operating_system_release): + Move decls here, to check interfaces. + * process.c (get_operating_system_release): Move decl to lisp.h. + * xrdb.c (get_system_name): Likewise. + * editfns.c (init_editfns, Fuser_login_name, Fuser_uid): + (Fuser_real_uid, Fuser_full_name): Remove unnecessary casts, + some of which prompt warnings from gcc -Wbad-function-cast. + (Fformat_time_string, Fencode_time, Finsert_char): + (Ftranslate_region_internal, Fformat): + Rename or remove local vars to avoid shadowing. + (Ftranslate_region_internal): Mark var as initialized. + 2011-03-15 Paul Eggert + * doc.c (Fdocumentation, Fsnarf_documentation): Move locals to + avoid shadowing. + + * lisp.h (eassert): Check that the argument compiles, even if + ENABLE_CHECKING is not defined. + + * data.c (Findirect_variable): Name an expression, to avoid + gcc -Wbad-function-cast warning. + (default_value, arithcompare, arith_driver, arith_error): Now static. + (store_symval_forwarding): Rename local to avoid shadowing. + (Fmake_variable_buffer_local, Fmake_local_variable): Mark + variables as initialized. + (do_blv_forwarding, do_symval_forwarding): Remove; unused. + + * alloc.c (check_cons_list): Do not define unless GC_CHECK_CONS_LIST. + (Fmake_vector, Fvector, Fmake_byte_code, Fgarbage_collect): + Rename locals to avoid shadowing. + (mark_stack): Move local variables into the #ifdef region where + they're used. + (BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Define only if + ! defined SYSTEM_MALLOC && ! defined SYNC_INPUT, as they are not + needed otherwise. + (CHECK_ALLOCATED): Define only if GC_CHECK_MARKED_OBJECTS. + (GC_STRING_CHARS): Remove; not used. + (Fmemory_limit): Cast sbrk's returned value to char *. + + * lisp.h (check_cons_list): Declare if GC_CHECK_CONS_LIST; this + avoids undefined behavior in theory. + + * regex.c (IF_LINT): Add defn, for benefit of ../lib-src. + + Use functions, not macros, for up- and down-casing (Bug#8254). + * buffer.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP): + (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Remove. All callers changed + to use the following functions instead of these macros. + (downcase): Adjust to lack of DOWNCASE_TABLE. Return int, not + EMACS_INT, since callers assume the returned value fits in int. + (upcase1): Likewise, for UPCASE_TABLE. + (uppercasep, lowercasep, upcase): New static inline functions. + * editfns.c (Fchar_equal): Remove no-longer-needed workaround for + the race-condition problem in the old DOWNCASE. + + * regex.c (CHARSET_LOOKUP_RANGE_TABLE_RAW, POP_FAILURE_REG_OR_COUNT): + Rename locals to avoid shadowing. + (regex_compile, re_match_2_internal): Move locals to avoid shadowing. + (regex_compile, re_search_2, re_match_2_internal): + Remove unused local vars. + (FREE_VAR): Rewrite so as not to use empty "else", + which gcc can warn about. + (regex_compile, re_match_2_internal): Mark locals as initialized. + (RETALLOC_IF): Define only if needed. + (WORDCHAR_P): Likewise. This one is never needed, but is used + only in a comment talking about a compiler bug, so put inside + the #if 0 of that comment. + (CHARSET_LOOKUP_BITMAP, FAIL_STACK_FULL, RESET_FAIL_STACK): + (PUSH_FAILURE_ELT, BUF_PUSH_3, STOP_ADDR_VSTRING): + Remove; unused. + + * search.c (boyer_moore): Rename locals to avoid shadowing. + * character.h (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE): + (PREV_CHAR_BOUNDARY): Likewise. + + * search.c (simple_search): Remove unused var. + + * dired.c (compile_pattern): Move decl from here ... + * lisp.h: ... to here, so that it can be checked. + (struct re_registers): New forward decl. + + * character.h (INC_POS, DEC_POS): Rename locals to avoid shadowing. + + * indent.c (MULTIBYTE_BYTES_WIDTH): New args bytes, width. + All uses changed. + (MULTIBYTE_BYTES_WIDTH, scan_for_column, compute_motion): + Rename locals to avoid shadowing. + (Fvertical_motion): Mark locals as initialized. + + * casefiddle.c (casify_object, casify_region): Now static. + (casify_region): Mark local as initialized. + + * cmds.c (internal_self_insert): Rename local to avoid shadowing. + + * lisp.h (GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR, GCPRO6_VAR): + New macros, so that the caller can use some names other than + gcpro1, gcpro2, etc. + (GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6): Reimplement in terms + of the new macros. + (GCPRO1_VAR, UNGCPRO_VAR): Change the meaning of the second + argument, for consistency with GCPRO2_VAR, etc: it is now the + prefix of the variable, not the variable itself. All uses + changed. + * dired.c (directory_files_internal, file_name_completion): + Rename locals to avoid shadowing. + + Fix a race condition diagnosed by gcc -Wsequence-point (Bug#8254). + An expression of the form (DOWNCASE (x) == DOWNCASE (y)), found in + dired.c's scmp function, had undefined behavior. + * lisp.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP): + (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Move from here ... + * buffer.h: ... to here, because these macros use current_buffer, + and the new implementation with inline functions needs to have + current_buffer in scope now, rather than later when the macros + are used. + (downcase, upcase1): New static inline functions. + (DOWNCASE, UPCASE1): Reimplement using these functions. + This avoids undefined behavior in expressions like + DOWNCASE (x) == DOWNCASE (y), which previously suffered + from race conditions in accessing the global variables + case_temp1 and case_temp2. + * casetab.c (case_temp1, case_temp2): Remove; no longer needed. + * lisp.h (case_temp1, case_temp2): Remove their decls. + * character.h (ASCII_CHAR_P): Move from here ... + * lisp.h: ... to here, so that the inline functions mentioned + above can use them. + * dired.c (directory_files_internal_unwind): Now static. * fileio.c (file_name_as_directory, directory_file_name):