69
87
size_t strlcat(char *dst, const char *src, size_t siz);
104
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
109
int snprintf(char *str, size_t size, const char *format, ...);
119
long long strtonum(const char *numstr, long long minval, long long maxval, const char **errstrp);