1 //===-- str{,case}str implementation ----------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #ifndef LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_STRSTR_H
10 #define LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_STRSTR_H
11
12 #include "src/__support/macros/config.h"
13 #include "src/string/memory_utils/inline_memmem.h"
14 #include "src/string/string_utils.h"
15 #include <stddef.h>
16
17 namespace LIBC_NAMESPACE_DECL {
18
19 template <typename Comp>
inline_strstr(const char * haystack,const char * needle,Comp && comp)20 LIBC_INLINE constexpr char *inline_strstr(const char *haystack,
21 const char *needle, Comp &&comp) {
22 void *result = inline_memmem(
23 static_cast<const void *>(haystack), internal::string_length(haystack),
24 static_cast<const void *>(needle), internal::string_length(needle), comp);
25 return static_cast<char *>(result);
26 }
27
28 } // namespace LIBC_NAMESPACE_DECL
29
30 #endif // LLVM_LIBC_SRC_STRING_MEMORY_UTILS_INLINE_STRSTR_H
31