wait.h

来自「著名操作系统Plan 9的第三版的部分核心源代码。现在很难找到了。Plan 9是」· C头文件 代码 · 共 29 行

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#ifndef __WAIT_H#define __WAIT_H#pragma lib "/$M/lib/ape/libap.a"/* flag bits for third argument of waitpid */#define WNOHANG		0x1#define WUNTRACED	0x2/* macros for examining status returned */#define WIFEXITED(s)	(((s) & 0xFF) == 0)#define WEXITSTATUS(s)	((s>>8)&0xFF)#define WIFSIGNALED(s)	(((s) & 0xFF) != 0)#define WTERMSIG(s)	((s) & 0xFF)#define WIFSTOPPED(s)	(0)#define WSTOPSIG(s)	(0)#ifdef __cplusplusextern "C" {#endifpid_t wait(int *);pid_t waitpid(pid_t, int *, int);#ifdef __cplusplus}#endif#endif

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