include/string.h

/*
 * Copyright (c) 2008 Travis Geiselbrecht
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef __LIB_STRING_H
#define __LIB_STRING_H

#include <sys/types.h>
#include <compiler.h>

#ifdef __cplusplus
extern "C" {
#endif

void *memchr (void const *, int, size_t) __PURE;
int   memcmp (void const *, const void *, size_t) __PURE;
void *memcpy (void *, void const *, size_t);
/* secure memcpy, does not copy beyong size of dest buffer*/
size_t memscpy (void *, size_t, void const *, size_t);
void *memmove(void *, void const *, size_t);
void *memset (void *, int, size_t);

char       *strcat(char *, char const *);
char       *strchr(char const *, int) __PURE;
int         strcmp(char const *, char const *) __PURE;
char       *strcpy(char *, char const *);
char const *strerror(int) __CONST;
size_t      strlen(char const *) __PURE;
char       *strncat(char *, char const *, size_t);
int         strncmp(char const *, char const *, size_t) __PURE;
char       *strncpy(char *, char const *, size_t);
char       *strpbrk(char const *, char const *) __PURE;
char       *strrchr(char const *, int) __PURE;
size_t      strspn(char const *, char const *) __PURE;
size_t      strcspn(const char *s, const char *) __PURE;
char       *strstr(char const *, char const *) __PURE;
char       *strtok(char *, char const *);
char       *strtok_r(char *s, const char *delim, char **last);
int         strcoll(const char *s1, const char *s2) __PURE;
size_t      strxfrm(char *dest, const char *src, size_t n) __PURE;
char       *strdup(const char *str) __MALLOC;
void        strrev(unsigned char *str) __PURE;

#ifdef __cplusplus
} /* extern "C" */
#endif

#ifdef __cplusplus
extern "C"
{
#endif

/* non standard */
void  *bcopy(void const *, void *, size_t);
void   bzero(void *, size_t);
size_t strlcat(char *, char const *, size_t);
size_t strlcpy(char *, char const *, size_t);
int    strncasecmp(char const *, char const *, size_t)  __PURE;
int    strnicmp(char const *, char const *, size_t) __PURE;
size_t strnlen(char const *s, size_t count) __PURE;

#ifdef __cplusplus
}
#endif

#endif