diff options
Diffstat (limited to 'mdk-stage1/insmod-modutils/util/xstrcat.c')
-rw-r--r-- | mdk-stage1/insmod-modutils/util/xstrcat.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mdk-stage1/insmod-modutils/util/xstrcat.c b/mdk-stage1/insmod-modutils/util/xstrcat.c new file mode 100644 index 000000000..abb075c83 --- /dev/null +++ b/mdk-stage1/insmod-modutils/util/xstrcat.c @@ -0,0 +1,40 @@ +/* Misc utility functions. + Copyright 2000 Keith Owens <kaos@ocs.com.au> + + This file is part of the Linux modutils. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2 of the License, or (at your + option) any later version. + + This program 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ident "$Id" + +#include <stdlib.h> +#include <string.h> +#include "util.h" + + +/*======================================================================*/ + +char * +xstrcat(char *dest, const char *src, size_t size) +{ + int ldest = strlen(dest); + int lsrc = strlen(src); + if ((size - ldest - 1) < lsrc) { + error("xstrcat: destination overflow"); + exit(1); + } + memcpy(dest+ldest, src, lsrc+1); + return(dest); +} |