C code for printf

printf.c

// http://sourceware.org/git/?p=glibc.git;a=blob;f=stdio-common/printf.c;h=4c8f3a2a0c38ab27a2eed4d2ff3b804980aa8f9f;hb=3321010338384ecdc6633a8b032bb0ed6aa9b19a

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

#undef printf

/* Write formatted output to stdout from the format string FORMAT.  */
/* VARARGS1 */
int
__printf (const char *format, ...)
{
  va_list arg;
  int done;

  va_start (arg, format);
  done = vfprintf (stdout, format, arg);
  va_end (arg);

  return done;
}

#undef _IO_printf
ldbl_strong_alias (__printf, printf);
/* This is for libg++.  */
ldbl_strong_alias (__printf, _IO_printf);