tools/lib/vsprintf.c

   1 #include <sys/types.h>
   2 #include <linux/kernel.h>
   3 #include <stdio.h>
   4
   5 int 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
  13 int 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 }