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authorPaul Eggert <eggert@cs.ucla.edu>2013-07-09 00:04:48 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2013-07-09 00:04:48 -0700
commit4ebbdd6712c1966406b40d2673464949775cbd7a (patch)
tree08667dd241629ca55c2c30ce19777bd7ec107cfa /m4
parent584ee3fc72260acb3cc83f4d1a047b733a08ca17 (diff)
downloademacs-4ebbdd6712c1966406b40d2673464949775cbd7a.tar.gz
Handle errno and exit status a bit more carefully.
* lib/ignore-value.h: Remove this gnulib-imported file. * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. * admin/merge-gnulib (GNULIB_MODULES): Remove ignore-value. * src/callproc.c (child_setup) [!DOS_NT]: Don't try to stuff an error number into an exit status. Instead, use EXIT_CANCELED. (child_setup) [!MSDOS]: Avoid possible deadlock with vfork. * src/callproc.c (relocate_fd): * src/emacs.c (close_output_streams, main): * src/process.c (create_process): * src/sysdep.c (sys_subshell) [!DOS_NT || !WINDOWSNT]: Use emacs_perror for simplicity. * src/callproc.c (relocate_fd, main): * src/sysdep.c (sys_subshell): Exit with EXIT_CANCELED etc., not 1, when exec setup fails. (shut_down_emacs): Use emacs_write, not write. * src/emacs.c, src/sysdep.c: Don't include <ignore-value.h>. * src/fileio.c (Fcopy_file, e_write): * src/nsterm.m (ns_select): * src/process.c (send_process): * src/sound.c (vox_write): Use emacs_write_sig, not emacs_write. * src/lisp.h (emacs_write_sig, emacs_perror): New decls. * src/process.h (EXIT_CANCELED), EXIT_CANNOT_INVOKE, EXIT_ENOENT): New constants. * src/sysdep.c (emacs_backtrace): Use emacs_write, not ignore_value of write. (emacs_full_write): New function. (emacs_write): Rewrite to use it. (emacswrite_sig, emacs_perror): New functions. * src/xrdb.c (fatal): Don't invoke perror, since errno might be garbage.
Diffstat (limited to 'm4')
-rw-r--r--m4/gnulib-comp.m42
1 files changed, 0 insertions, 2 deletions
diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4
index e813692aeaf..a909927f319 100644
--- a/m4/gnulib-comp.m4
+++ b/m4/gnulib-comp.m4
@@ -80,7 +80,6 @@ AC_DEFUN([gl_EARLY],
# Code from module gettime:
# Code from module gettimeofday:
# Code from module group-member:
- # Code from module ignore-value:
# Code from module include_next:
# Code from module intprops:
# Code from module inttypes-incomplete:
@@ -798,7 +797,6 @@ AC_DEFUN([gl_FILE_LIST], [
lib/gettime.c
lib/gettimeofday.c
lib/group-member.c
- lib/ignore-value.h
lib/intprops.h
lib/inttypes.in.h
lib/lstat.c