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authorJim Meyering <jim@meyering.net>1997-09-15 04:11:30 +0000
committerJim Meyering <jim@meyering.net>1997-09-15 04:11:30 +0000
commitee6273585403d0488a7ac84f387611ed3b4c9dc7 (patch)
tree3906728c7495cca523c0a749f481b597fd0032ef /lib
parent370d12c2417fb7b8c6225f6bb1bd8be61fcb7cce (diff)
downloadcoreutils-ee6273585403d0488a7ac84f387611ed3b4c9dc7.tar.xz
.
Diffstat (limited to 'lib')
-rw-r--r--lib/realloc.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/realloc.c b/lib/realloc.c
new file mode 100644
index 000000000..91fa3b250
--- /dev/null
+++ b/lib/realloc.c
@@ -0,0 +1,40 @@
+/* Work around bug on some systems where realloc (NULL, n) fails.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* written by Jim Meyering */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+#undef realloc
+
+#include <sys/types.h>
+
+char *realloc ();
+
+/* Change the size of an allocated block of memory P to N bytes,
+ with error checking. If P is NULL, use malloc. */
+
+char *
+rpl_realloc (p, n)
+ char *p;
+ size_t n;
+{
+ if (p == 0)
+ return malloc (n);
+ return realloc (p, n);
+}