string.h

COG-VP12864液晶屏驱动代码及对应RTC实例

typedef unsigned int size_t;


extern char
	*strcpy(char *, const char *),
	*strncpy(char *, const char *, size_t),
	*strcat(char *, const char *),
	*strncat(char *, const char *, size_t),
	*strchr(const char *, int),
	*strstr(const char *, const char *),
	*strrchr(char *, int),
	*strpbrk(char *, char *),
	*strtok(char *, char *),
	*strxcpy(char *, char *, int),
	*strerror(int);
extern unsigned long
        strtoul(const char *,char **,int);
extern long 
       strtol(const char *,char **,int);
extern int
	strcmp(const char *, const char *),
	strncmp(const char *, const char *, size_t),
	strlen(const char *),
	strspn(const char *, const char *),
	strcspn(const char *, const char *),
	strcasecmp(const char *, const char *);
extern void
	*memccpy(void *, const void *, int, size_t),
	*memchr(const void *, int, size_t),
	*memcpy(void *, const void *, size_t),
	*memset(void *, int, size_t),
	*memmove(void *, const void *, size_t);
extern int
	memcmp(const void *, const void *, size_t);

extern void qsort( char *base, int  n, int  size, int  (*compar)() );

extern int atoi(char *s);