This repository has been archived on 2021-04-17. You can view files and clone it, but cannot push or open issues or pull requests.
uIRC/src/memory.c

47 lines
1.1 KiB
C

/*
* This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
* Copyright (c) 2019, 2020 Alex-David Denes
*
* uIRC 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 3 of the License, or
* any later version.
*
* uIRC 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 uIRC. If not, see <https://www.gnu.org/licenses/>.
*/
#include "private/memory.h"
#include <stdbool.h>
#include <string.h>
#include <sys/types.h>
size_t
safe_strcpy(char** dest, const char* src, size_t lef)
{
size_t cnt;
if (lef > (cnt = strlen(src)) + 1) {
strcpy(*dest, src);
*dest += cnt;
return cnt;
} else
return 0;
}
bool
safe_charcpy(char** dest, const char c, size_t lef)
{
if (lef > 1) {
*(*dest)++ = c;
**dest = '\0';
return 1;
} else
return 0;
}