139 typedef   signed int          pid_t;  typedef
1529 pid_t sys_fork(void)  in sys_fork()
1547 pid_t sys_getpgrp(void)  in sys_getpgrp()
1553 pid_t sys_getpid(void)  in sys_getpid()
1571 int sys_kill(pid_t pid, int signal)  in sys_kill()
1686 int sys_setpgid(pid_t pid, pid_t pgid)  in sys_setpgid()
1692 pid_t sys_setsid(void)  in sys_setsid()
1759 pid_t sys_wait4(pid_t pid, int *status, int options, struct rusage *rusage)  in sys_wait4()
1765 pid_t sys_waitpid(pid_t pid, int *status, int options)  in sys_waitpid()
1771 pid_t sys_wait(int *status)  in sys_wait()
1891 pid_t fork(void)  in fork()
1893 	pid_t ret = sys_fork();  in fork()
1927 pid_t getpgrp(void)  in getpgrp()
1929 	pid_t ret = sys_getpgrp();  in getpgrp()
1939 pid_t getpid(void)  in getpid()
1941 	pid_t ret = sys_getpid();  in getpid()
1975 int kill(pid_t pid, int signal)  in kill()
2146 int setpgid(pid_t pid, pid_t pgid)  in setpgid()
2158 pid_t setsid(void)  in setsid()
2160 	pid_t ret = sys_setsid();  in setsid()
2205 int tcsetpgrp(int fd, pid_t pid)  in tcsetpgrp()
2241 pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage)  in wait4()
2243 	pid_t ret = sys_wait4(pid, status, options, rusage);  in wait4()
2253 pid_t waitpid(pid_t pid, int *status, int options)  in waitpid()
2255 	pid_t ret = sys_waitpid(pid, status, options);  in waitpid()
2265 pid_t wait(int *status)  in wait()
2267 	pid_t ret = sys_wait(status);  in wait()