From 97ee9c3f29d2708e2a9383c5bfe5a3dd7dfe60dd Mon Sep 17 00:00:00 2001
From: kan <kan@FreeBSD.org>
Date: Sat, 19 May 2007 01:27:20 +0000
Subject: GCC 4.2.0 release miscellaneous support libraries.

---
 contrib/gcclibs/libiberty/xstrdup.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 contrib/gcclibs/libiberty/xstrdup.c

(limited to 'contrib/gcclibs/libiberty/xstrdup.c')

diff --git a/contrib/gcclibs/libiberty/xstrdup.c b/contrib/gcclibs/libiberty/xstrdup.c
new file mode 100644
index 0000000..9ac2ea0
--- /dev/null
+++ b/contrib/gcclibs/libiberty/xstrdup.c
@@ -0,0 +1,36 @@
+/* xstrdup.c -- Duplicate a string in memory, using xmalloc.
+   This trivial function is in the public domain.
+   Ian Lance Taylor, Cygnus Support, December 1995.  */
+
+/*
+
+@deftypefn Replacement char* xstrdup (const char *@var{s})
+
+Duplicates a character string without fail, using @code{xmalloc} to
+obtain memory.
+
+@end deftypefn
+
+*/
+
+#include <sys/types.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+# ifdef HAVE_STRINGS_H
+#  include <strings.h>
+# endif
+#endif
+#include "ansidecl.h"
+#include "libiberty.h"
+
+char *
+xstrdup (const char *s)
+{
+  register size_t len = strlen (s) + 1;
+  register char *ret = XNEWVEC (char, len);
+  return (char *) memcpy (ret, s, len);
+}
-- 
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