X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=m4%2Frealloc.m4;fp=m4%2Frealloc.m4;h=f9fd935dbbde98f57212b8786a6cfbc3cc2cbe18;hp=0000000000000000000000000000000000000000;hb=ec84142901fc685d7a08267fc0be8962e468968d;hpb=e72b57629bf49cdfd663002a8bb336a67b958979

diff --git a/m4/realloc.m4 b/m4/realloc.m4
new file mode 100644
index 00000000..f9fd935d
--- /dev/null
+++ b/m4/realloc.m4
@@ -0,0 +1,23 @@
+# realloc.m4 serial 8
+dnl Copyright (C) 2007 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])
+])