myfprintfex.c

#include<stdarg.h>
#include<stdio.h>

int fprintf_t (FILE * stream,
	 const char * format, ...)
{
  va_list ap;
  int ret;
  va_start(ap, format);
  ret = vfprintf(stream, format, ap);
  va_end(ap);
  return ret;
}

int main (void) {

  fprintf_t(stdout,"num:%d\n",1);

  return 0;
}