prexit.c

来自「apue第二版每一章节的c语言源码」· C语言 代码 · 共 23 行

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

void
pr_exit(int status)
{
	if (WIFEXITED(status))
		printf("normal termination, exit status = %d\n",
				WEXITSTATUS(status));
	else if (WIFSIGNALED(status))
		printf("abnormal termination, signal number = %d%s\n",
				WTERMSIG(status),
#ifdef	WCOREDUMP
				WCOREDUMP(status) ? " (core file generated)" : "");
#else
				"");
#endif
	else if (WIFSTOPPED(status))
		printf("child stopped, signal number = %d\n",
				WSTOPSIG(status));
}