signgam.c

来自「cygwin, 著名的在win32下模拟unix操作系统的东东」· C语言 代码 · 共 17 行

/* The signgam variable is stored in the reentrancy structure.  This
   function returns its address for use by the macro signgam defined in
   math.h.  */

#include <math.h>
#include <reent.h>

#ifndef _REENT_ONLY

int *
__signgam ()
{
  return &_REENT_SIGNGAM(_REENT);
}

#endif