138 MKINIT int jobctl;  variable
147 	if (on == jobctl || rootshell == 0)  in setjobctl()
236 	jobctl = on;  in setjobctl()
246 	jobctl = 0;
264 	if (jp->jobctl == 0)  in fgcmd()
343 		if (jp->jobctl == 0)  in bgcmd()
816 	jp->jobctl = jobctl;  in makejob()
912 		jobctl = 0;		/* do job control only in root shell */  in forkchild()
995 	if (jp->jobctl) {  in waitforjob()
1016 	if (jp->jobctl) {  in waitforjob()
1159 	if (jp != NULL && jp->jobctl)  in waitproc()