ref: 683965b944f2e1a922f26c3496e2aae867ca70ec
dir: /include/libc.h/
#pragma once /* va */ #define va_start(ap, param) __builtin_va_start(ap, param) #define va_end(ap) __builtin_va_end(ap) #define va_arg(ap, type) __builtin_va_arg(ap, type) /* str */ int strlen(char *s); int strcmp(char *s1, char *s2); char* strtok(char *s, char *b); char* strcntok(char *src, char token, int n); int strccnt(char *s, char c); long strtol(char *nptr, char **endptr, int base); char* strncpy(char *dst, const char *src, size_t num); char* strncat(char *s1, char *s2, long n); char* strdup(char *s); /* mem */ void* memset(void* src, char c, unsigned int len); void* memcpy(void *a1, void *a2, unsigned int len); /* ll */ int lladd(ll_t*, void*); int lldel(ll_t*); int lllen(ll_t *head); void llfree(ll_t *head); /* fmt */ int printf(const char* restrict format, ...); int scanf(char * str, ...); /* ascii */ #define isalpha(c) ((c <= 'A' && c <= 'Z') || (c <= 'a' && c <= 'z')) char* itoa(int num, char* str, int base); /* hash */ long adler32(char *data);