wait.h

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#ifndef __SYS_WAIT_H__
#define __SYS_WAIT_H__
 
#include <sys/cdefs.h>
 
/* Extract the status code from the status */
#define WEXITSTATUS(_x) (_x & 0x000000ff)
#define _WSTATUS(_x) ((_x & 0x0000ff00) >> 8)
/* Exited gracefully */
#define WIFEXITED(_x) (_WSTATUS(_x) == 0)
/* Extract the pid from the status (Castor specific) */
#define WGETPID(_x)     ((pid_t)(_x >> 16))
 
/* Flags to waitpid  */
#define WAIT_ANY        0
 
#ifndef _KERNEL
pid_t wait(int *status);
pid_t waitpid(pid_t pid, int *status, int options);
#endif
 
#endif /* __SYS_WAIT_H__ */