printf.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 20 行

#include <stdio.h>
#include <stdarg.h>
extern int inside_main;

int
printf (const char *string, ...)
{
  va_list ap;
  int r;
#ifdef __OPTIMIZE__
  if (inside_main)
    abort();
#endif
  va_start (ap, string);
  r = vprintf (string, ap);
  va_end (ap);
  return r;
}