decl-global-ext.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 14 行

int merror = 0;
extern int merror;

void mtherr (int code)       
{
  merror = code + 1;
}

int main()
{
	mtherr(7);
	return 0;
}