Mercurial > hg > octave-kai > gnulib-hg
changeset 10506:989d25db0548
New module 'posix_spawn_file_actions_init'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 28 Sep 2008 13:42:34 +0200 |
parents | bb42f3fdba16 |
children | e0e84ec52436 |
files | ChangeLog doc/posix-functions/posix_spawn_file_actions_init.texi lib/spawn_faction_init.c modules/posix_spawn_file_actions_init |
diffstat | 4 files changed, 98 insertions(+), 5 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2008-09-28 Bruno Haible <bruno@clisp.org> + New module 'posix_spawn_file_actions_init'. + * modules/posix_spawn_file_actions_init: New file. + * lib/spawn_faction_init.c: New file, from GNU libc with modifications. + * doc/posix-functions/posix_spawn_file_actions_init.texi: Mention the + new module. + New module 'posix_spawn-internal'. * modules/posix_spawn-internal: New file. * lib/spawn_int.h: New file, from GNU libc with modifications.
--- a/doc/posix-functions/posix_spawn_file_actions_init.texi +++ b/doc/posix-functions/posix_spawn_file_actions_init.texi @@ -4,15 +4,15 @@ POSIX specification: @url{http://www.opengroup.org/susv3xsh/posix_spawn_file_actions_init.html} -Gnulib module: --- +Gnulib module: posix_spawn_file_actions_init Portability problems fixed by Gnulib: @itemize -@end itemize - -Portability problems not fixed by Gnulib: -@itemize @item This function is missing on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, Interix 3.5, BeOS. @end itemize + +Portability problems not fixed by Gnulib: +@itemize +@end itemize
new file mode 100644 --- /dev/null +++ b/lib/spawn_faction_init.c @@ -0,0 +1,56 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <spawn.h> + +#include <errno.h> +#include <stdlib.h> +#include <string.h> + +#include "spawn_int.h" + + +/* Function used to increase the size of the allocated array. This + function is called from the `add'-functions. */ +int +__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions) +{ + int newalloc = file_actions->_allocated + 8; + void *newmem = realloc (file_actions->_actions, + newalloc * sizeof (struct __spawn_action)); + + if (newmem == NULL) + /* Not enough memory. */ + return ENOMEM; + + file_actions->_actions = (struct __spawn_action *) newmem; + file_actions->_allocated = newalloc; + + return 0; +} + + +/* Initialize data structure for file attribute for `spawn' call. */ +int +posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions) +{ + /* Simply clear all the elements. */ + memset (file_actions, '\0', sizeof (*file_actions)); + return 0; +}
new file mode 100644 --- /dev/null +++ b/modules/posix_spawn_file_actions_init @@ -0,0 +1,31 @@ +Description: +posix_spawn_file_actions_init() function: initialize child process actions +specification. + +Files: +lib/spawn_faction_init.c +lib/spawn_int.h +m4/posix_spawn.m4 + +Depends-on: +spawn + +configure.ac: +gl_POSIX_SPAWN +if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then + gl_REPLACE_SPAWN_H + AC_LIBOBJ([spawn_faction_init]) +fi +gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_init]) + +Makefile.am: + +Include: +<spawn.h> + +License: +LGPL + +Maintainer: +Bruno Haible, glibc +