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authorThomas Guyot-Sionnest <dermoth@users.sourceforge.net>2008-02-12 11:07:18 (GMT)
committerThomas Guyot-Sionnest <dermoth@users.sourceforge.net>2008-02-12 11:07:18 (GMT)
commitbd7029a99b0c2974265c6665638ef14a052f42ab (patch)
treef5661ba73366d81ef6e91f889ea7fec5ebe07b6b /gl/m4/malloc.m4
parentf99612320d6eda67644c07be04bb21aa4d7789db (diff)
downloadmonitoring-plugins-bd7029a99b0c2974265c6665638ef14a052f42ab.tar.gz
Sync to latest Gnulib
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1925 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'gl/m4/malloc.m4')
-rw-r--r--gl/m4/malloc.m441
1 files changed, 41 insertions, 0 deletions
diff --git a/gl/m4/malloc.m4 b/gl/m4/malloc.m4
new file mode 100644
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1# malloc.m4 serial 8
2dnl Copyright (C) 2007 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7# gl_FUNC_MALLOC_POSIX
8# --------------------
9# Test whether 'malloc' is POSIX compliant (sets errno to ENOMEM when it
10# fails), and replace malloc if it is not.
11AC_DEFUN([gl_FUNC_MALLOC_POSIX],
12[
13 AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
14 if test $gl_cv_func_malloc_posix = yes; then
15 HAVE_MALLOC_POSIX=1
16 AC_DEFINE([HAVE_MALLOC_POSIX], 1,
17 [Define if the 'malloc' function is POSIX compliant.])
18 else
19 AC_LIBOBJ([malloc])
20 HAVE_MALLOC_POSIX=0
21 fi
22 AC_SUBST([HAVE_MALLOC_POSIX])
23])
24
25# Test whether malloc, realloc, calloc are POSIX compliant,
26# Set gl_cv_func_malloc_posix to yes or no accordingly.
27AC_DEFUN([gl_CHECK_MALLOC_POSIX],
28[
29 AC_CACHE_CHECK([whether malloc, realloc, calloc are POSIX compliant],
30 [gl_cv_func_malloc_posix],
31 [
32 dnl It is too dangerous to try to allocate a large amount of memory:
33 dnl some systems go to their knees when you do that. So assume that
34 dnl all Unix implementations of the function are POSIX compliant.
35 AC_TRY_COMPILE([],
36 [#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
37 choke me
38 #endif
39 ], [gl_cv_func_malloc_posix=yes], [gl_cv_func_malloc_posix=no])
40 ])
41])