at v4.10 539 B view raw
1#include <sys/types.h> 2#include <linux/kernel.h> 3#include <stdio.h> 4 5int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) 6{ 7 int i = vsnprintf(buf, size, fmt, args); 8 ssize_t ssize = size; 9 10 return (i >= ssize) ? (ssize - 1) : i; 11} 12 13int scnprintf(char * buf, size_t size, const char * fmt, ...) 14{ 15 ssize_t ssize = size; 16 va_list args; 17 int i; 18 19 va_start(args, fmt); 20 i = vsnprintf(buf, size, fmt, args); 21 va_end(args); 22 23 return (i >= ssize) ? (ssize - 1) : i; 24}