#pragma once

#include "errno.h"
#include "stddef.h"

/* ANSI C89 */
void *memchr(const void *, int, size_t); /* NYI */
int memcmp(const void *cs, const void *ct, size_t count);

void *memcpy(void *dest, const void *src, size_t count);

void *memmove(void *dest, const void *src, size_t count);

void *memset(void *s, int c, size_t count);

char *strcpy(char *dest, const char *src);

char *strncpy(char *dest, const char *src, size_t count);

char *strcat(char *dest, const char *src);

char *strncat(char *, const char *, size_t); /* NYI */

int strcmp(const char *cs, const char *ct);

int strncmp(const char *cs, const char *ct, size_t count);

char *strchr(const char *s, int c);

char *strrchr(const char *s, int c);

size_t strspn(const char *s, const char *accept);

size_t strcspn(const char *, const char *); /* NYI */

char *strpbrk(const char *string, const char *brkset);

char *strstr(const char *s1, const char *s2);

size_t strlen(const char *s);

char *strerror(int errnum);

char *strtok(char *s, const char *sepset);

/* Other */
size_t strnlen(const char *s, size_t count);