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author | Mattias Andrée <maandree@operamail.com> | 2015-11-17 05:50:23 +0100 |
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committer | Mattias Andrée <maandree@operamail.com> | 2015-11-17 05:50:23 +0100 |
commit | c99cadbe02f659264cecb44c053d96383631147d (patch) | |
tree | baeb59b9b45e7ea798c92dc04af9ea55db8a3d2b /src/string/memcmove.c | |
parent | add strset (diff) | |
download | slibc-c99cadbe02f659264cecb44c053d96383631147d.tar.gz slibc-c99cadbe02f659264cecb44c053d96383631147d.tar.bz2 slibc-c99cadbe02f659264cecb44c053d96383631147d.tar.xz |
rearrange files
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/string/memcmove.c')
-rw-r--r-- | src/string/memcmove.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/string/memcmove.c b/src/string/memcmove.c deleted file mode 100644 index 50ed1f9..0000000 --- a/src/string/memcmove.c +++ /dev/null @@ -1,47 +0,0 @@ -/** - * 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, possibly overlapping, segment, - * but stop if a specific byte is encountered. - * - * This is a slibc extension added for completeness. - * - * @param whither The destination memory segment. - * @param whence The source memory segment. - * @param c The byte to stop at if encountered. - * @param size The maximum number of bytes to copy. - * @return `NULL` if `c` was not encountered, otherwise - * the possition of `c` translated to `whither`, - * that is, the address of `whither` plus the - * number of copied characters; the address of - * one character passed the last written character. - */ -void* (memcmove)(void* whither, const void* whence, int c, size_t size) -{ - char* stop = (memchr)(whence, c, size); - void* r = NULL; - if (stop != NULL) - size = (size_t)(stop - (const char*)whence), r = whither + size; - memmove(whither, whence, size); - return r; -} - |