| #ifndef __STRING_H |
| #define __STRING_H |
| |
| extern unsigned long strlen(const char *buf); |
| extern char *strcat(char *dest, const char *src); |
| extern char *strcpy(char *dest, const char *src); |
| extern int strcmp(const char *a, const char *b); |
| extern int strncmp(const char *a, const char *b, size_t n); |
| extern char *strchr(const char *s, int c); |
| extern char *strstr(const char *haystack, const char *needle); |
| extern void *memset(void *s, int c, size_t n); |
| extern void *memcpy(void *dest, const void *src, size_t n); |
| extern int memcmp(const void *s1, const void *s2, size_t n); |
| extern void *memmove(void *dest, const void *src, size_t n); |
| extern void *memchr(const void *s, int c, size_t n); |
| |
| #endif /* _STRING_H */ |