/* 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" libc_hidden_proto(strcat) /* Append SRC on the end of DEST. */ char *strcat (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_def(strcat)