#endif
#include <sys/file.h>
-#ifdef USG5
+#ifdef HAVE_FCNTL_H
#define INCLUDED_FCNTL
#include <fcntl.h>
#endif
/* Nonzero => this is a string explaining death of synchronous subprocess. */
char *synch_process_death;
+/* Nonzero => this is the signal number that terminated the subprocess. */
+int synch_process_termsig;
+
/* If synch_process_death is zero,
this is exit code of synchronous subprocess. */
int synch_process_retcode;
#ifndef subprocesses
/* Without asynchronous processes we cannot have BUFFER == 0. */
- if (nargs >= 3
+ if (nargs >= 3
&& (INTEGERP (CONSP (args[2]) ? XCAR (args[2]) : args[2])))
error ("Operating system cannot handle asynchronous subprocesses");
#endif /* subprocesses */
CHECK_BUFFER (buffer);
}
}
- else
+ else
buffer = Qnil;
/* Make sure that the child will be able to chdir to the current
*tempfile = '\0';
}
dostounix_filename (tempfile);
- if (*tempfile == '\0' || tempfile[strlen (tempfile) - 1] != '/')
+ if (*tempfile == '\0' || tempfile[strlen (tempfile) - 1] != '/')
strcat (tempfile, "/");
strcat (tempfile, "detmp.XXX");
mktemp (tempfile);
to avoid timing error if process terminates soon. */
synch_process_death = 0;
synch_process_retcode = 0;
+ synch_process_termsig = 0;
if (NILP (error_file))
fd_error = emacs_open (NULL_DEVICE, O_WRONLY, 0);
code does not handle passing the environment to the synchronous
Mac subprocess. */
char *infn, *outfn, *errfn, *currdn;
-
+
/* close these files so subprocess can write to them */
close (outfilefd);
if (fd_error != outfilefd)
/* Now NREAD is the total amount of data in the buffer. */
immediate_quit = 0;
-
+
if (!NILP (buffer))
{
if (! CODING_MAY_REQUIRE_DECODING (&process_coding))
repeat_decoding:
size = decoding_buffer_size (&process_coding, nread);
decoding_buf = (char *) xmalloc (size);
-
+
/* We can't use the macro CODING_REQUIRE_DETECTION
because it always returns nonzero if the coding
system requires EOL detection. Here, we have to
}
if (process_coding.cmp_data)
process_coding.cmp_data->char_offset = PT;
-
+
decode_coding (&process_coding, bufptr, decoding_buf,
nread, size);
-
+
if (display_on_the_fly
&& saved_coding.type == coding_type_undecided
&& process_coding.type != coding_type_undecided)
carryover = nread;
continue;
}
-
+
if (process_coding.produced > 0)
insert_1_both (decoding_buf, process_coding.produced_char,
process_coding.produced, 0, 1, 0);
/* CRs have been replaced with LFs. Undo
that in the text inserted above. */
unsigned char *p;
-
+
move_gap_both (PT, PT_BYTE);
-
+
p = BYTE_POS_ADDR (pt_byte_orig);
for (; p < GPT_ADDR; ++p)
if (*p == '\n')
old_pt = PT;
old_pt_byte = PT_BYTE;
nCR = 0;
-
+
for (bytepos = PT_BYTE - 1;
bytepos >= pt_byte_orig;
--bytepos)
coding = AREF (eol_type, CODING_EOL_LF);
else
coding = saved_coding.symbol;
-
+
process_coding.symbol = coding;
process_coding.eol_type = CODING_EOL_LF;
process_coding.mode
&= ~CODING_MODE_INHIBIT_INCONSISTENT_EOL;
}
-
+
nread -= process_coding.consumed;
carryover = nread;
if (carryover > 0)
unbind_to (count, Qnil);
+ if (synch_process_termsig)
+ {
+ char *signame;
+
+ synchronize_system_messages_locale ();
+ signame = strsignal (synch_process_termsig);
+
+ if (signame == 0)
+ signame = "unknown";
+
+ synch_process_death = signame;
+ }
+
if (synch_process_death)
return code_convert_string_norecord (build_string (synch_process_death),
Vlocale_coding_system, 0);
Sixth arg DISPLAY non-nil means redisplay buffer as output is inserted.
Remaining args are passed to PROGRAM at startup as command args.
-If BUFFER is nil, `call-process-region' returns immediately with value nil.
+If BUFFER is 0, `call-process-region' returns immediately with value nil.
Otherwise it waits for PROGRAM to terminate
and returns a numeric exit status or a signal description string.
If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.
unbind_to (count1, Qnil);
}
- /* Note that Fcall_process takes care of binding
+ /* Note that Fcall_process takes care of binding
coding-system-for-read. */
record_unwind_protect (delete_temp_file, filename_string);
of environ around the vfork and the call to this function.
SET_PGRP is nonzero if we should put the subprocess into a separate
- process group.
+ process group.
CURRENT_DIR is an elisp string giving the path of the current
directory the subprocess should have. Since we can't really signal
#endif /* not VMS */
\f
/* This is run before init_cmdargs. */
-
+
void
init_callproc_1 ()
{
char *doc_dir = egetenv ("EMACSDOC");
Vdata_directory
- = Ffile_name_as_directory (build_string (data_dir ? data_dir
+ = Ffile_name_as_directory (build_string (data_dir ? data_dir
: PATH_DATA));
Vdoc_directory
= Ffile_name_as_directory (build_string (doc_dir ? doc_dir
init_callproc ()
{
char *data_dir = egetenv ("EMACSDATA");
-
+
register char * sh;
Lisp_Object tempdir;
Vexec_path = Fcons (tem, Vexec_path);
Vexec_path = nconc2 (decode_env_path ("PATH", ""), Vexec_path);
}
-
+
Vexec_directory = Ffile_name_as_directory (tem);
#endif /* not DOS_NT */
If multiple entries define the same variable, the first one always
takes precedence.
The environment which Emacs inherits is placed in this variable
-when Emacs starts. */);
+when Emacs starts.
+Non-ASCII characters are encoded according to the initial value of
+`locale-coding-system', i.e. the elements must normally be decoded for use.
+See `setenv' and `getenv'. */);
#ifndef VMS
defsubr (&Scall_process);
#endif
defsubr (&Scall_process_region);
}
+
+/* arch-tag: 769b8045-1df7-4d2b-8968-e3fb49017f95
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff