string.h (2204B)
1 /* -*-comment-start: "//";comment-end:""-*- 2 * GNU Mes --- Maxwell Equations of Software 3 * Copyright © 2017,20225 janneke Nieuwenhuizen <janneke@gnu.org> 4 * 5 * This file is part of GNU Mes. 6 * 7 * GNU Mes is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 3 of the License, or (at 10 * your option) any later version. 11 * 12 * GNU Mes is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with GNU Mes. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 #ifndef __MES_STRING_H 21 #define __MES_STRING_H 1 22 23 #if SYSTEM_LIBC 24 #ifndef _GNU_SOURCE 25 #define _GNU_SOURCE 26 #endif 27 #undef __MES_STRING_H 28 #include_next <string.h> 29 30 #else // ! SYSTEM_LIBC 31 32 #include <sys/types.h> 33 34 void *memchr (void const *block, int c, size_t size); 35 void *memcpy (void *dest, void const *src, size_t n); 36 void *memmove (void *dest, void const *src, size_t n); 37 void *memset (void *s, int c, size_t n); 38 int memcmp (void const *s1, void const *s2, size_t n); 39 void *memmem (void const *haystack, int haystack_len, void const *needle, int needle_len); 40 char *strcat (char *dest, char const *src); 41 char *strchr (char const *s, int c); 42 int strcasecmp (char const *s1, char const *s2); 43 int strcmp (char const *, char const *); 44 char *strcpy (char *dest, char const *src); 45 size_t strcspn (char const *string, char const *stopset); 46 size_t strlen (char const *); 47 char *strncat (char *to, char const *from, size_t size); 48 char *strncpy (char *to, char const *from, size_t size); 49 int strncmp (char const *, char const *, size_t); 50 char *strpbrk (char const *string, char const *stopset); 51 char *strrchr (char const *s, int c); 52 size_t strspn (char const *string, char const *skipset); 53 char *strstr (char const *haystack, char const *needle); 54 char *strlwr (char *string); 55 char *strupr (char *string); 56 57 58 char *strerror (int errnum); 59 60 #endif // ! SYSTEM_LIBC 61 62 #endif // __MES_STRING_H