From 26bea900a531662c6028ecc06f4adea825658434 Mon Sep 17 00:00:00 2001 From: Pawel Kowalski Date: Wed, 28 Aug 2019 14:28:40 +0200 Subject: Imported Upstream version 4.14 --- gl/m4/malloc.m4 | 101 -------------------------------------------------------- 1 file changed, 101 deletions(-) delete mode 100644 gl/m4/malloc.m4 (limited to 'gl/m4/malloc.m4') diff --git a/gl/m4/malloc.m4 b/gl/m4/malloc.m4 deleted file mode 100644 index e1d2ec6..0000000 --- a/gl/m4/malloc.m4 +++ /dev/null @@ -1,101 +0,0 @@ -# malloc.m4 serial 15 -dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -m4_version_prereq([2.70], [] ,[ - -# This is adapted with modifications from upstream Autoconf here: -# http://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c -AC_DEFUN([_AC_FUNC_MALLOC_IF], -[ - AC_REQUIRE([AC_HEADER_STDC])dnl - AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles - AC_CHECK_HEADERS([stdlib.h]) - AC_CACHE_CHECK([for GNU libc compatible malloc], - [ac_cv_func_malloc_0_nonnull], - [AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[#if defined STDC_HEADERS || defined HAVE_STDLIB_H - # include - #else - char *malloc (); - #endif - ]], - [[char *p = malloc (0); - int result = !p; - free (p); - return result;]]) - ], - [ac_cv_func_malloc_0_nonnull=yes], - [ac_cv_func_malloc_0_nonnull=no], - [case "$host_os" in - # Guess yes on platforms where we know the result. - *-gnu* | freebsd* | netbsd* | openbsd* \ - | hpux* | solaris* | cygwin* | mingw*) - ac_cv_func_malloc_0_nonnull=yes ;; - # If we don't know, assume the worst. - *) ac_cv_func_malloc_0_nonnull=no ;; - esac - ]) - ]) - AS_IF([test $ac_cv_func_malloc_0_nonnull = yes], [$1], [$2]) -])# _AC_FUNC_MALLOC_IF - -]) - -# gl_FUNC_MALLOC_GNU -# ------------------ -# Test whether 'malloc (0)' is handled like in GNU libc, and replace malloc if -# it is not. -AC_DEFUN([gl_FUNC_MALLOC_GNU], -[ - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - dnl _AC_FUNC_MALLOC_IF is defined in Autoconf. - _AC_FUNC_MALLOC_IF( - [AC_DEFINE([HAVE_MALLOC_GNU], [1], - [Define to 1 if your system has a GNU libc compatible 'malloc' - function, and to 0 otherwise.])], - [AC_DEFINE([HAVE_MALLOC_GNU], [0]) - REPLACE_MALLOC=1 - ]) -]) - -# gl_FUNC_MALLOC_POSIX -# -------------------- -# Test whether 'malloc' is POSIX compliant (sets errno to ENOMEM when it -# fails), and replace malloc if it is not. -AC_DEFUN([gl_FUNC_MALLOC_POSIX], -[ - AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) - AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) - if test $gl_cv_func_malloc_posix = yes; then - AC_DEFINE([HAVE_MALLOC_POSIX], [1], - [Define if the 'malloc' function is POSIX compliant.]) - else - REPLACE_MALLOC=1 - fi -]) - -# Test whether malloc, realloc, calloc are POSIX compliant, -# Set gl_cv_func_malloc_posix to yes or no accordingly. -AC_DEFUN([gl_CHECK_MALLOC_POSIX], -[ - AC_CACHE_CHECK([whether malloc, realloc, calloc are POSIX compliant], - [gl_cv_func_malloc_posix], - [ - dnl It is too dangerous to try to allocate a large amount of memory: - dnl some systems go to their knees when you do that. So assume that - dnl all Unix implementations of the function are POSIX compliant. - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[]], - [[#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - choke me - #endif - ]])], - [gl_cv_func_malloc_posix=yes], - [gl_cv_func_malloc_posix=no]) - ]) -]) -- cgit v1.2.3