(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 52 insertions, 0 deletions

diff --git a/sysdeps/generic/strcat.c b/sysdeps/generic/strcat.c
new file mode 100644
index 0000000000..eef22add36
--- /dev/null
+++ b/sysdeps/generic/strcat.c
@@ -0,0 +1,52 @@
+/* Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <string.h>
+#include <memcopy.h>
+
+#undef strcat
+
+/* Append SRC on the end of DEST.  */
+char *
+strcat (dest, src)
+     char *dest;
+     const char *src;
+{
+  char *s1 = dest;
+  const char *s2 = src;
+  reg_char c;
+
+  /* Find the end of the string.  */
+  do
+    c = *s1++;
+  while (c != '\0');
+
+  /* Make S1 point before the next character, so we can increment
+     it while memory is read (wins on pipelined cpus).  */
+  s1 -= 2;
+
+  do
+    {
+      c = *s2++;
+      *++s1 = c;
+    }
+  while (c != '\0');
+
+  return dest;
+}
+libc_hidden_builtin_def (strcat)