diff options
| -rw-r--r-- | include/strings.h | 19 | ||||
| -rw-r--r-- | src/strings/index.c | 43 |
2 files changed, 62 insertions, 0 deletions
diff --git a/include/strings.h b/include/strings.h index 15b8b1a..2044fa6 100644 --- a/include/strings.h +++ b/include/strings.h @@ -95,6 +95,25 @@ int strncasecmp(const char*, const char*, size_t) __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); +/** + * This function is identical to `strchr`. + * + * This is a deprecated BSD extension. + */ +char* index(const char*, int) + __deprecated("Use 'strchr' instead.") + __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + +/** + * This function is identical to `strrchr`. + * + * This is a deprecated BSD extension. + */ +char* rindex(const char*, int) + __deprecated("Use 'strrchr' instead.") + __GCC_ONLY(__attribute__((warn_unused_result, nonnull))); + + #endif diff --git a/src/strings/index.c b/src/strings/index.c new file mode 100644 index 0000000..82126f5 --- /dev/null +++ b/src/strings/index.c @@ -0,0 +1,43 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <strings.h> +#include <string.h> + + + +/** + * This function is identical to `strchr`. + * + * This is a deprecated BSD extension. + */ +char* index(const char* string, int c) +{ + return strchr(string, c); +} + + +/** + * This function is identical to `strrchr`. + * + * This is a deprecated BSD extension. + */ +char* rindex(const char* string, int c) +{ + return strrchr(string, c); +} + |