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- /* 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;
- }
-