This commit was generated by cvs2svn to compensate for changes in r72445,

which included commits to RCS files with non-trunk default branches.

1 files changed, 26 insertions, 0 deletions

diff --git a/crypto/heimdal/cf/broken-realloc.m4 b/crypto/heimdal/cf/broken-realloc.m4
new file mode 100644
index 0000000..1569255
--- /dev/null
+++ b/crypto/heimdal/cf/broken-realloc.m4
@@ -0,0 +1,26 @@
+dnl
+dnl $Id: broken-realloc.m4,v 1.1 2000/07/15 18:05:36 joda Exp $
+dnl
+dnl Test for realloc that doesn't handle NULL as first parameter
+dnl
+AC_DEFUN(rk_BROKEN_REALLOC, [
+AC_CACHE_CHECK(if realloc if broken, ac_cv_func_realloc_broken, [
+ac_cv_func_realloc_broken=no
+AC_TRY_RUN([
+#include <stddef.h>
+#include <stdlib.h>
+
+int main()
+{
+	return realloc(NULL, 17) == NULL;
+}
+],:, ac_cv_func_realloc_broken=yes, :)
+])
+if test "$ac_cv_func_realloc_broken" = yes ; then
+	AC_DEFINE(BROKEN_REALLOC, 1, [Define if realloc(NULL) doesn't work.])
+fi
+AH_BOTTOM([#ifdef BROKEN_REALLOC
+#define realloc(X, Y) isoc_realloc((X), (Y))
+#define isoc_realloc(X, Y) ((X) ? realloc((X), (Y)) : malloc(Y))
+#endif])
+])