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
H
29 行
#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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