tools/lib/vsprintf.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <sys/types.h>
   3 #include <linux/kernel.h>
   4 #include <stdio.h>
   5
   6 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
   7 {
   8        int i = vsnprintf(buf, size, fmt, args);
   9        ssize_t ssize = size;
  10
  11        return (i >= ssize) ? (ssize - 1) : i;
  12 }
  13
  14 int scnprintf(char * buf, size_t size, const char * fmt, ...)
  15 {
  16        ssize_t ssize = size;
  17        va_list args;
  18        int i;
  19
  20        va_start(args, fmt);
  21        i = vsnprintf(buf, size, fmt, args);
  22        va_end(args);
  23
  24        return (i >= ssize) ? (ssize - 1) : i;
  25 }