m1n1/sysinc/string.h
Hector Martin 550e39913f string: Add atol
Signed-off-by: Hector Martin <marcan@marcan.st>
2022-03-27 17:23:50 +09:00

39 lines
951 B
C

/* SPDX-License-Identifier: MIT */
#ifndef STRING_H
#define STRING_H
#include <stddef.h>
void *memcpy(void *s1, const void *s2, size_t n);
void *memmove(void *s1, const void *s2, size_t n);
int memcmp(const void *s1, const void *s2, size_t n);
void *memset(void *s, int c, size_t n);
void *memchr(const void *s, int c, size_t n);
char *strcpy(char *s1, const char *s2);
char *strncpy(char *s1, const char *s2, size_t n);
int strcmp(const char *s1, const char *s2);
int strncmp(const char *s1, const char *s2, size_t n);
size_t strlen(const char *s);
size_t strnlen(const char *s, size_t n);
char *strchr(const char *s, int c);
char *strrchr(const char *s, int c);
long atol(const char *s);
static inline int tolower(int c)
{
if (c >= 'A' && c <= 'Z')
return c - 'A' + 'a';
else
return c;
}
static inline int toupper(int c)
{
if (c >= 'a' && c <= 'z')
return c - 'a' + 'A';
else
return c;
}
#endif