blob: ab663eac500e189fb1831e01b95da0f022136e58 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
//===-- Implementation of strchr ------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/string/strchr.h"
#include "src/__support/common.h"
namespace __llvm_libc {
// TODO: Look at performance benefits of comparing words.
LLVM_LIBC_FUNCTION(char *, strchr, (const char *src, int c)) {
const char ch = c;
for (; *src && *src != ch; ++src)
;
return *src == ch ? const_cast<char *>(src) : nullptr;
}
} // namespace __llvm_libc
|
