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Diffstat (limited to 'src/string/mempcpy.c')
-rw-r--r-- | src/string/mempcpy.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/string/mempcpy.c b/src/string/mempcpy.c new file mode 100644 index 0000000..2072dc3 --- /dev/null +++ b/src/string/mempcpy.c @@ -0,0 +1,36 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ +#include <string.h> + + + +/** + * Copy a memory segment to another, non-overlapping, segment. + * + * This is a GNU extension. + * + * @param whither The destination memory segment. + * @param whence The source memory segment. + * @param size The number of bytes to copy. + * @return `whither + size` is returned. + */ +void* mempcpy(void* restrict whither, const void* restrict whence, size_t size) +{ + return (char*)memcpy(whither, whence, size) + size; +} + |