libc/src/string/strpbrk.cpp

   1 //===-- Implementation of strpbrk -----------------------------------------===//
   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 #include "src/string/strpbrk.h"
  10
  11 #include "src/__support/common.h"
  12 #include "src/string/string_utils.h"
  13
  14 namespace __llvm_libc {
  15
  16 LLVM_LIBC_FUNCTION(char *, strpbrk, (const char *src, const char *breakset)) {
  17   src += internal::complementary_span(src, breakset);
  18   return *src ? const_cast<char *>(src) : nullptr;
  19 }
  20
  21 } // namespace __llvm_libc