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author | Mattias Andrée <maandree@operamail.com> | 2015-11-17 23:44:53 +0100 |
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committer | Mattias Andrée <maandree@operamail.com> | 2015-11-17 23:44:53 +0100 |
commit | dbb778cb5e6f585c760e0327c1b63aecb5568d84 (patch) | |
tree | 5f263fbe157bb6470db710d9122a62e625097cc6 /src/string/str/strndup.c | |
parent | grammaro (diff) | |
download | slibc-dbb778cb5e6f585c760e0327c1b63aecb5568d84.tar.gz slibc-dbb778cb5e6f585c760e0327c1b63aecb5568d84.tar.bz2 slibc-dbb778cb5e6f585c760e0327c1b63aecb5568d84.tar.xz |
split out string/strn/ from string/str/
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/string/str/strndup.c')
-rw-r--r-- | src/string/str/strndup.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/string/str/strndup.c b/src/string/str/strndup.c deleted file mode 100644 index ca3b3f0..0000000 --- a/src/string/str/strndup.c +++ /dev/null @@ -1,43 +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> -#include <stdlib.h> - - - -/** - * Duplicate a string. - * - * This is a GNU extension. - * - * @param string The string to duplicate. - * @param maxlen Truncate the string to this length, if it is longer. - * A NUL byte is guaranteed to always be written - * upon successful completion. - * @return The new string. `NULL` is returned on error - * and `errno` is set to indicate the error. - * - * @throws ENOMEM The process could not allocate sufficient amount of memory. - */ -char* strndup(const char* string, size_t maxlen) -{ - size_t n = strnlen(string, maxlen) + 1; - char* r = malloc(n * sizeof(char)); - return r == NULL ? NULL : memcpy(r, string, n * sizeof(char)); -} - |