obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 36 insertions, 0 deletions

diff --git a/libiberty/xstrdup.c b/libiberty/xstrdup.c
new file mode 100644
index 000000000..fa12c96a3
--- /dev/null
+++ b/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
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <sys/types.h>
+#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);
+}