diff options
Diffstat (limited to 'sysdeps/generic/strcpy.c')
-rw-r--r-- | sysdeps/generic/strcpy.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/generic/strcpy.c b/sysdeps/generic/strcpy.c new file mode 100644 index 0000000..0a7c2a8 --- /dev/null +++ b/sysdeps/generic/strcpy.c @@ -0,0 +1,41 @@ +/* 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 <stddef.h> +#include <string.h> +#include <memcopy.h> + +/* Copy SRC to DEST. */ +char * +DEFUN(strcpy, (dest, src), char *dest AND CONST char *src) +{ + reg_char c; + char *s = (char *) src; + CONST ptrdiff_t off = dest - src - 1; + + do + { + c = *s++; + s[off] = c; + } + while (c != '\0'); + + return dest; +} + |