bin/pax/dprintf.c

   1 #include <stdio.h>
   2 #include <stdarg.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5
   6 int
   7 dprintf(int fd, const char *fmt, ...)
   8 {
   9         char *s = NULL;
  10         va_list ap;
  11         int ret;
  12
  13         va_start(ap, fmt);
  14         ret = vasprintf(&s, fmt, ap);
  15         va_end(ap);
  16         if (ret < 0)
  17                 return ret;
  18         ret = write(fd, s, ret);
  19         free(s);
  20         return ret;
  21 }