initial import

1 files changed, 48 insertions, 0 deletions

diff --git a/sysdeps/generic/strcat.c b/sysdeps/generic/strcat.c
new file mode 100644
index 0000000000..b4b5536971
--- /dev/null
+++ b/sysdeps/generic/strcat.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <string.h>
+#include <memcopy.h>
+
+/* Append SRC on the end of DEST.  */
+char *
+DEFUN(strcat, (dest, src), char *dest AND CONST char *src)
+{
+  register char *s1 = dest;
+  register 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;
+}