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/**
* 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>
# pragma GCC diagnostic ignored "-Wdiscarded-qualifiers"
/**
* Find the last occurrence of a byte in a string.
*
* For improved performace, use `memrchr` instead of
* this function if you already know the length of the
* string.
*
* @param string The string to search.
* The terminating NUL character is
* considered a part of the string.
* @param c The sought after character.
* @return Pointer to the last occurrence of `c`,
* `NULL` if none were found.
*
* @since Always.
*/
char* (strrchr)(const char* string, int c)
{
char* r = NULL;
for (;;)
if (*string == c)
r = string;
else if (!*string++)
return c ? r : (string - 1);
}
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