bin/pax/dprintf.c

   1 #include <stdio.h>
   2 #include <stdarg.h>
   3 #include <stdlib.h>
   4
   5 int
   6 dprintf(int fd, const char *fmt, ...)
   7 {
   8         char *s = NULL;
   9         va_list ap;
  10         int ret;
  11
  12         va_start(ap, fmt);
  13         ret = vasprintf(&s, fmt, ap);
  14         va_end(ap);
  15         if (ret < 0)
  16                 return ret;
  17         ret = write(fd, s, ret);
  18         free(s);
  19         return ret;
  20 }