98 struct job {  struct
111 	struct job *next;	/* job used after this one */  argument
116 static struct job *jobtab;	/* array of jobs */
119 static struct job *bgjob = NULL; /* last background process */
121 static struct job *jobmru;	/* most recently used job list */
132 static void restartjob(struct job *);
134 static void freejob(struct job *);
135 static int waitcmdloop(struct job *);
136 static struct job *getjob_nonotfound(const char *);
137 static struct job *getjob(const char *);
139 static pid_t dowait(int, struct job *);
144 static void setcurjob(struct job *);
145 static void deljob(struct job *);
146 static struct job *getcurjob(struct job *);
148 static int getjobstatus(const struct job *);
149 static void printjobcmd(struct job *);
150 static void showjob(struct job *, int);
261 	struct job *jp;  in fgcmd()
286 	struct job *jp;  in bgcmd()
305 restartjob(struct job *jp)  in restartjob()
356 static int getjobstatus(const struct job *jp)  in getjobstatus()
371 printjobcmd(struct job *jp)  in printjobcmd()
385 showjob(struct job *jp, int mode)  in showjob()
391 	struct job *j;  in showjob()
493 	struct job *jp;  in showjobs()
526 freejob(struct job *jp)  in freejob()
552 	struct job *job;  in waitcmd()  local
560 		job = getjob_nonotfound(*argptr);  in waitcmd()
561 		if (job == NULL)  in waitcmd()
564 			retval = waitcmdloop(job);  in waitcmd()
572 waitcmdloop(struct job *job)  in waitcmdloop()  argument
575 	struct job *jp;  in waitcmdloop()
583 		if (job != NULL) {  in waitcmdloop()
584 			if (job->state == JOBDONE) {  in waitcmdloop()
585 				status = getjobstatus(job);  in waitcmdloop()
590 				if (! iflag || ! job->changed)  in waitcmdloop()
591 					freejob(job);  in waitcmdloop()
593 					job->remembered = 0;  in waitcmdloop()
594 					if (job == bgjob)  in waitcmdloop()
618 	} while (dowait(DOWAIT_BLOCK | DOWAIT_SIG, (struct job *)NULL) != -1);  in waitcmdloop()
630 	struct job *jp;  in jobidcmd()
648 static struct job *
652 	struct job *found, *jp;  in getjob_nonotfound()
721 static struct job *
724 	struct job *jp;  in getjob()
736 	struct job *jp;  in killjob()
759 struct job *
763 	struct job *jp;  in makejob()
828 setcurjob(struct job *cj)  in setcurjob()
830 	struct job *jp, *prev;  in setcurjob()
848 deljob(struct job *j)  in deljob()
850 	struct job *jp, *prev;  in deljob()
867 static struct job *
868 getcurjob(struct job *nj)  in getcurjob()
870 	struct job *jp;  in getcurjob()
902 forkshell(struct job *jp, union node *n, int mode)  in forkshell()
920 		struct job *p;  in forkshell()
1016 vforkexecshell(struct job *jp, char **argv, char **envp, const char *path, int idx, int pip[2])  in vforkexecshell()
1086 waitforjob(struct job *jp, int *signaled)  in waitforjob()
1146 dowait(int mode, struct job *job)  in dowait()  argument
1153 	struct job *jp;  in dowait()
1154 	struct job *thisjob;  in dowait()
1163 	TRACE(("dowait(%d, %p) called\n", mode, job));  in dowait()
1200 	if (pid == -1 && errno == ECHILD && job != NULL)  in dowait()
1201 		job->state = JOBDONE;  in dowait()
1241 					if (jp != job) {  in dowait()
1257 	else if ((!rootshell || !iflag || thisjob == job) &&  in dowait()
1278 		TRACE(("Not printing status, rootshell=%d, job=%p\n", rootshell, job));  in dowait()
1294 	struct job *jp;  in stoppedjobs()