Files
jsix/src/libraries/libc/string/strchr.cpp
Justin C. Miller 346c172b32 [libc] Add new libc
This new libc is mostly from scratch, with *printf() functions provided
by Marco Paland and Eyal Rozenberg's tiny printf library, and malloc and
friends provided by dlmalloc.
2022-02-06 21:39:04 -08:00

23 lines
544 B
C++

/** \file strchr.cpp
*
* This file is part of the C standard library for the jsix operating
* system.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#include <string.h>
#include <__j6libc/casts.h>
using namespace __j6libc;
char *strchr(const char *s, int c) {
if (!s) return nullptr;
while(*s && *s != c) s++;
return *s ? cast_to<char*>(s) : nullptr;
}