Duplicate bison/lib (gnulib) to m4/lib as they actually need to be different

597ee3bf4ec17244e6ef615a1ec10491798e18fe

1 files changed, 50 insertions, 0 deletions

diff --git a/contrib/tools/m4/lib/stpcpy.c b/contrib/tools/m4/lib/stpcpy.c
new file mode 100644
index 0000000000..f5aa8d67e9
--- /dev/null
+++ b/contrib/tools/m4/lib/stpcpy.c
@@ -0,0 +1,50 @@
+/* stpcpy.c -- copy a string and return pointer to end of new string
+   Copyright (C) 1992, 1995, 1997-1998, 2006, 2009-2013 Free Software
+   Foundation, Inc.
+
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+   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 3 of the License, or 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+#undef __stpcpy
+#if defined(_LIBC) || (defined(__MACH__) && defined(stpcpy))
+# undef stpcpy
+#endif
+
+#ifndef weak_alias
+# define __stpcpy stpcpy
+#endif
+
+/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
+char *
+__stpcpy (char *dest, const char *src)
+{
+  char *d = dest;
+  const char *s = src;
+
+  do
+    *d++ = *s;
+  while (*s++ != '\0');
+
+  return d - 1;
+}
+#ifdef weak_alias
+weak_alias (__stpcpy, stpcpy)
+#endif