| # realloc.m4 serial 9 |
| dnl Copyright (C) 2007, 2009 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. |
| |
| # gl_FUNC_REALLOC_POSIX |
| # --------------------- |
| # Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it |
| # fails), and replace realloc if it is not. |
| AC_DEFUN([gl_FUNC_REALLOC_POSIX], |
| [ |
| AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) |
| if test $gl_cv_func_malloc_posix = yes; then |
| HAVE_REALLOC_POSIX=1 |
| AC_DEFINE([HAVE_REALLOC_POSIX], [1], |
| [Define if the 'realloc' function is POSIX compliant.]) |
| else |
| AC_LIBOBJ([realloc]) |
| HAVE_REALLOC_POSIX=0 |
| fi |
| AC_SUBST([HAVE_REALLOC_POSIX]) |
| ]) |
