104 	struct job *jp;  in pgid2job()  local
106 	for (jp = joblst; jp != 0 && jp->j_pid != pgid; jp = jp->j_nxtp)  in pgid2job()
109 	return (jp);  in pgid2job()
115 	struct job *jp, *njp;  in str2job()  local
119 		jp = pgid2job(stoi(job));  in str2job()
121 		jp = jobcur;  in str2job()
122 		if (*job == '-' && jp)  in str2job()
123 			jp = jp->j_curp;  in str2job()
126 		for (jp = joblst; jp && jp->j_jid != i; jp = jp->j_nxtp)  in str2job()
132 		jp = 0;  in str2job()
138 					if (jp != 0)  in str2job()
141 					jp = njp;  in str2job()
148 		jp = 0;  in str2job()
153 				if (jp != 0)  in str2job()
155 				jp = njp;  in str2job()
160 	if (mustbejob && (jp == 0 || jp->j_jid == 0))  in str2job()
163 	return (jp);  in str2job()
167 freejob(struct job *jp)  in freejob()  argument
172 	for (njp = &joblst; *njp != jp; njp = &(*njp)->j_nxtp)  in freejob()
175 	for (cjp = &jobcur; *cjp != jp; cjp = &(*cjp)->j_curp)  in freejob()
178 	*njp = jp->j_nxtp;  in freejob()
179 	*cjp = jp->j_curp;  in freejob()
180 	free(jp);  in freejob()
194 	struct job *jp;  in collect_fg_job()  local
198 	for (jp = joblst; jp; jp = jp->j_nxtp)  in collect_fg_job()
199 		if (jp->j_flag & J_FOREGND)  in collect_fg_job()
202 	if (!jp)  in collect_fg_job()
213 		pid = waitpid(jp->j_pid, &stat, 0);  in collect_fg_job()
214 		if (pid == jp->j_pid || (pid == -1 && errno == ECHILD))  in collect_fg_job()
224 statjob(struct job *jp, int stat, int fg, int rc)  in statjob()  argument
230 		if (jp->j_flag & J_STOPPED) {  in statjob()
231 			jp->j_flag &= ~(J_STOPPED|J_SIGNALED|J_SAVETTY);  in statjob()
232 			jp->j_flag |= J_RUNNING;  in statjob()
233 			if (!fg && jp->j_jid) {  in statjob()
234 				jp->j_flag |= J_NOTIFY;  in statjob()
239 		jp->j_xval = WSTOPSIG(stat);  in statjob()
240 		jp->j_flag &= ~J_RUNNING;  in statjob()
241 		jp->j_flag |= (J_SIGNALED|J_STOPPED);  in statjob()
242 		jp->j_pgid = getpgid(jp->j_pid);  in statjob()
243 		jp->j_tgid = jp->j_pgid;  in statjob()
245 			if (tgid = settgid(mypgid, jp->j_pgid))  in statjob()
246 				jp->j_tgid = tgid;  in statjob()
248 				jp->j_flag |= J_SAVETTY;  in statjob()
249 				tcgetattr(0, &jp->j_stty);  in statjob()
253 		if (jp->j_jid) {  in statjob()
254 			jp->j_flag |= J_NOTIFY;  in statjob()
258 		jp->j_flag &= ~J_RUNNING;  in statjob()
259 		jp->j_flag |= J_DONE;  in statjob()
263 			jp->j_xval = WTERMSIG(stat);  in statjob()
264 			jp->j_flag |= J_SIGNALED;  in statjob()
266 				jp->j_flag |= J_DUMPED;  in statjob()
267 			if (!fg || jp->j_xval != SIGINT) {  in statjob()
268 				jp->j_flag |= J_NOTIFY;  in statjob()
272 			jp->j_xval = WEXITSTATUS(stat);  in statjob()
273 			jp->j_flag &= ~J_SIGNALED;  in statjob()
274 			if (!fg && jp->j_jid) {  in statjob()
275 				jp->j_flag |= J_NOTIFY;  in statjob()
280 			if (!settgid(mypgid, jp->j_pgid) ||  in statjob()
281 			    !settgid(mypgid, getpgid(jp->j_pid)))  in statjob()
286 		exitval = jp->j_xval;  in statjob()
287 		if (jp->j_flag & J_SIGNALED)  in statjob()
291 	if (done && !(jp->j_flag & J_NOTIFY))  in statjob()
292 		freejob(jp);  in statjob()
312 	struct job *jp;  in collectjobs()  local
324 		if (jp = pgid2job(pid))  in collectjobs()
325 			(void) statjob(jp, stat, 0, 0);  in collectjobs()
333 	struct job *jp;  in freejobs()  local
339 		for (jp = joblst; jp; jp = jp->j_nxtp) {  in freejobs()
340 			if (jp->j_flag & J_NOTIFY) {  in freejobs()
341 				if (jp->j_jid)  in freejobs()
342 					printjob(jp, PR_DFL);  in freejobs()
343 				else if (jp->j_flag & J_FOREGND)  in freejobs()
344 					printjob(jp, PR_STAT);  in freejobs()
346 					printjob(jp, PR_STAT|PR_PGID);  in freejobs()
353 		for (jp = joblst; jp; jp = jp->j_nxtp) {  in freejobs()
354 			if (jp->j_flag & J_DONE)  in freejobs()
355 				freejob(jp);  in freejobs()
361 waitjob(struct job *jp)  in waitjob()  argument
365 	pid_t pid = jp->j_pid;  in waitjob()
384 	done = statjob(jp, stat, 1, 1);  in waitjob()
412 restartjob(struct job *jp, int fg)  in restartjob()  argument
414 	if (jp != jobcur) {  in restartjob()
417 		for (t = jobcur; t->j_curp != jp; t = t->j_curp)  in restartjob()
419 		t->j_curp = jp->j_curp;  in restartjob()
420 		jp->j_curp = jobcur;  in restartjob()
421 		jobcur = jp;  in restartjob()
424 		if (jp->j_flag & J_SAVETTY) {  in restartjob()
425 			jp->j_stty.c_lflag &= ~TOSTOP;  in restartjob()
426 			jp->j_stty.c_lflag |= (mystty.c_lflag&TOSTOP);  in restartjob()
427 			jp->j_stty.c_cc[VSUSP] = mystty.c_cc[VSUSP];  in restartjob()
428 			jp->j_stty.c_cc[VDSUSP] = mystty.c_cc[VDSUSP];  in restartjob()
429 			(void) tcsetattr(0, TCSADRAIN, &jp->j_stty);  in restartjob()
431 		(void) settgid(jp->j_tgid, mypgid);  in restartjob()
433 	(void) kill(-(jp->j_pgid), SIGCONT);  in restartjob()
434 	if (jp->j_tgid != jp->j_pgid)  in restartjob()
435 		(void) kill(-(jp->j_tgid), SIGCONT);  in restartjob()
436 	jp->j_flag &= ~(J_STOPPED|J_SIGNALED|J_SAVETTY);  in restartjob()
437 	jp->j_flag |= J_RUNNING;  in restartjob()
439 		jp->j_flag |= J_FOREGND;  in restartjob()
440 		printjob(jp, PR_JID|PR_CMD);  in restartjob()
441 		waitjob(jp);  in restartjob()
443 		jp->j_flag &= ~J_FOREGND;  in restartjob()
444 		printjob(jp, PR_JID|PR_CMD|PR_AMP);  in restartjob()
449 printjob(struct job *jp, int propts)  in printjob()  argument
453 	if (jp->j_flag & J_NOTIFY) {  in printjob()
455 		jp->j_flag &= ~J_NOTIFY;  in printjob()
460 		prn_buff(jp->j_jid);  in printjob()
469 		if (jobcur == jp)  in printjob()
471 		else if (jobcur != 0 && jobcur->j_curp == jp)  in printjob()
480 		prn_buff(jp->j_pid);  in printjob()
489 		if (jp->j_flag & J_SIGNALED) {  in printjob()
491 			if ((sigstr = strsignal(jp->j_xval)) != NULL) {  in printjob()
495 				itos(jp->j_xval);  in printjob()
501 			if (jp->j_flag & J_DUMPED) {  in printjob()
506 		} else if (jp->j_flag & J_DONE) {  in printjob()
507 			itos(jp->j_xval);  in printjob()
512 			itos(jp->j_xval);  in printjob()
527 		prs_buff(jp->j_cmd);  in printjob()
542 		prs_buff(jp->j_pwd);  in printjob()
588 		struct job *jp;  local
590 			for (jp = joblst; jp; jp = jp->j_nxtp) {
591 				if (jp->j_jid && (jp->j_flag & J_STOPPED)) {
599 			for (jp = joblst; jp; jp = jp->j_nxtp) {
600 				if (jp->j_jid && (jp->j_flag & J_RUNNING)) {
632 	struct job *jp, **jpp;  in allocjob()  local
641 	jp = (struct job *) alloc(sizeof (struct job) + cmdlen + cwdlen);  in allocjob()
642 	if (jp == 0)  in allocjob()
645 	jp->j_cmd = ((char *)jp) + sizeof (struct job);  in allocjob()
646 	strcpy(jp->j_cmd, cmd);  in allocjob()
647 	jp->j_pwd = jp->j_cmd + cmdlen;  in allocjob()
648 	strcpy(jp->j_pwd, cwd);  in allocjob()
662 	jp->j_jid = jid;  in allocjob()
664 	thisjob = jp;  in allocjob()
670 	struct job *jp, *sjp;  in clearjobs()  local
672 	for (jp = joblst; jp; jp = sjp) {  in clearjobs()
673 		sjp = jp->j_nxtp;  in clearjobs()
674 		free(jp);  in clearjobs()
756 	struct job *jp;  local
809 				jp = str2job(cmd, cp, 1);
810 				itos(jp->j_pid);
833 		for (jp = joblst; jp; jp = jp->j_nxtp) {
834 			if (jp->j_jid)
835 				printjob(jp, propts);
858 		struct job *jp;  in sysfgbg()  local
859 		for (jp = jobcur; ; jp = jp->j_curp) {  in sysfgbg()
860 			if (jp == 0)  in sysfgbg()
862 			if (jp->j_jid)  in sysfgbg()
865 		restartjob(jp, fg);  in sysfgbg()
883 	struct job *jp;  local
895 		if ((jp = str2job(cmd, *++argv, 0)) == 0)
897 		if (!(jp->j_flag & J_RUNNING))
899 		if (waitpid(jp->j_pid, &stat, wflags) <= 0)
901 		(void) statjob(jp, stat, 0, 1);
913 		struct job *jp;  in sigv()  local
914 		jp = str2job(cmd, args, 1);  in sigv()
915 		id = jp->j_pgid;  in sigv()
1055 	struct job *jp;  in hupforegnd()  local
1058 	for (jp = joblst; jp != NULL; jp = jp->j_nxtp) {  in hupforegnd()
1059 		if (jp->j_flag & J_FOREGND) {  in hupforegnd()
1060 			(void) kill(jp->j_pid, SIGHUP);  in hupforegnd()