File: wait_nohang.c

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#include <sys/types.h>
#include <sys/wait.h>
#include "haswaitp.h"

int wait_nohang(wstat) int *wstat;
{
#ifdef HASWAITPID
  return waitpid(-1,wstat,WNOHANG);
#else
  return wait3(wstat,WNOHANG,(struct rusage *) 0);
#endif
}