warzone2100/lib/framework/strlfuncs.h

59 lines
1.6 KiB
C

/*
This file is part of Warzone 2100.
Copyright (C) 2007 Giel van Schijndel
Copyright (C) 2007 Warzone Resurrection Project
Warzone 2100 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.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __INCLUDED_FRAMEWORK_STRLFUNCS_H__
#define __INCLUDED_FRAMEWORK_STRLFUNCS_H__
#include <string.h>
#include <stddef.h>
#ifdef STR_L_FUNC_TRUNCATION_DETECT
static inline size_t strlcpy(char* dest, const char* src, size_t size)
#else
static inline void strlcpy(char* dest, const char* src, size_t size)
#endif
{
strncpy(dest, src, size - 1);
// Guarantee to nul-terminate
dest[size - 1] = '\0';
#ifdef STR_L_FUNC_TRUNCATION_DETECT
return strlen(src);
#endif
}
#ifdef STR_L_FUNC_TRUNCATION_DETECT
static inline size_t strlcat(char* dest, const char* src, size_t size)
#else
static inline void strlcat(char* dest, const char* src, size_t size)
#endif
{
size_t dest_len = strlen(dest);
strncat(dest, src, size - dest_len - 1);
#ifdef STR_L_FUNC_TRUNCATION_DETECT
return strlen(src) + dest_len;
#endif
}
#endif // __INCLUDED_FRAMEWORK_STRLFUNCS_H__