X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libbb%2Fsafe_strncpy.c;h=42bc16ea0d07acfddf27f148b36477881dfd6820;hb=9af7c9d6b62ceb07a9ba24cee0cf4a08c689235e;hp=55ec7980227c3df220c5f00d1f8ece166da7b9e8;hpb=aad1a88c76f208d188fd061e3723bd637437e8d5;p=oweals%2Fbusybox.git diff --git a/libbb/safe_strncpy.c b/libbb/safe_strncpy.c index 55ec79802..42bc16ea0 100644 --- a/libbb/safe_strncpy.c +++ b/libbb/safe_strncpy.c @@ -2,27 +2,9 @@ /* * Utility routines. * - * Copyright (C) tons of folks. Tracking down who wrote what - * isn't something I'm going to worry about... If you wrote something - * here, please feel free to acknowledge your work. - * - * 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 - * - * Based in part on code from sash, Copyright (c) 1999 by David I. Bell - * Permission has been granted to redistribute this code under the GPL. + * Copyright (C) 1999-2004 by Erik Andersen * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ #include @@ -30,19 +12,10 @@ -/* Like strncpy but make sure the resulting string is always 0 terminated. */ -extern char * safe_strncpy(char *dst, const char *src, size_t size) -{ - dst[size-1] = '\0'; - return strncpy(dst, src, size-1); +/* Like strncpy but make sure the resulting string is always 0 terminated. */ +char * safe_strncpy(char *dst, const char *src, size_t size) +{ + if (!size) return dst; + dst[--size] = '\0'; + return strncpy(dst, src, size); } - - -/* END CODE */ -/* -Local Variables: -c-file-style: "linux" -c-basic-offset: 4 -tab-width: 4 -End: -*/