michael@427: //
michael@427: //  Stubfunc - Stubs to replace missing functions in third party projects
michael@427: //  Copyright © 2012 Michael Schloh von Bennewitz <michael@schloh.com>
michael@427: //
michael@427: //  Stubfunc is free software: you can redistribute it and/or modify
michael@427: //  it under the terms of the GNU General Public License as published
michael@427: //  by the Free Software Foundation, either version 3 of the License,
michael@427: //  or (at your option) any later version.
michael@427: //
michael@427: //  Stubfunc is distributed in the hope that it will be useful,
michael@427: //  but WITHOUT ANY WARRANTY; without even the implied warranty
michael@427: //  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
michael@427: //  the GNU General Public License for more details.
michael@427: //
michael@427: //  You should have received a copy of the GNU General Public License
michael@427: //  along with Stubfunc. If not, see <http://www.gnu.org/licenses/>.
michael@427: //
michael@427: //  This file implements a stub function and is part of a larger project,
michael@427: //  explanations of which can be found at http://dev.europalab.com/.
michael@427: //
michael@427: //  rplstrnlen.c: ISO C99 implementation
michael@427: //
michael@427: 
michael@427: #include <stdio.h>
michael@427: 
michael@427: 
michael@427: ///* replacement for strnlen(3), missing in some POSIX distributions */
michael@427: //status size_t strnlen(const char *pckInstring, size_t Maxsize) {
michael@427: //    register const char *prckIdx;
michael@427: //    for(prckIdx = pckInstring; *prckIdx && Maxsize--; ++prckIdx);
michael@427: //    return(prckIdx - pckInstring);
michael@427: //}
michael@427: 
michael@427: /* replacement for strnlen(3), missing in some POSIX distributions */
michael@427: extern size_t rpl_strnlen(const char *pckInstring, size_t Maxsize) {
michael@427:     register const char *prckIdx;
michael@427:     for(prckIdx = pckInstring; *prckIdx && Maxsize--; ++prckIdx);
michael@427:     return(prckIdx - pckInstring);
michael@427: }