| 1 | //===-- Implementation of strsep ------------------------------------------===// |
| 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/strsep.h" |
| 10 | |
| 11 | #include "src/__support/macros/config.h" |
| 12 | #include "src/__support/macros/null_check.h" |
| 13 | #include "src/string/string_utils.h" |
| 14 | |
| 15 | #include "src/__support/common.h" |
| 16 | |
| 17 | namespace LIBC_NAMESPACE_DECL { |
| 18 | |
| 19 | LLVM_LIBC_FUNCTION(char *, strsep, |
| 20 | (char **__restrict stringp, const char *__restrict delim)) { |
| 21 | LIBC_CRASH_ON_NULLPTR(stringp); |
| 22 | if (!*stringp) |
| 23 | return nullptr; |
| 24 | LIBC_CRASH_ON_NULLPTR(delim); |
| 25 | return internal::string_token<false>(*stringp, delim, stringp); |
| 26 | } |
| 27 | |
| 28 | } // namespace LIBC_NAMESPACE_DECL |
| 29 | |