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path: root/source/ap/ash/patches/ash-jobs.patch
blob: 9e89118f53e4460019d948ca9c5390d31c2363d2 (plain) (tree)











































































































                                                                        
diff -ur netbsd-sh/jobs.c netbsd-sh-/jobs.c
--- netbsd-sh/jobs.c	Tue May 23 12:03:19 2000
+++ netbsd-sh-/jobs.c	Mon Apr 23 23:31:47 2001
@@ -92,6 +92,7 @@
 int initialpgrp;		/* pgrp of shell on invocation */
 short curjob;			/* current job */
 #endif
+STATIC int intreceived;
 
 STATIC void restartjob __P((struct job *));
 STATIC void freejob __P((struct job *));
@@ -101,8 +102,10 @@
 STATIC int waitproc __P((int, int *));
 STATIC void cmdtxt __P((union node *));
 STATIC void cmdputs __P((const char *));
+STATIC void waitonint(int);
 
 
+#if JOBS
 /*
  * Turn job control on and off.
  *
@@ -171,6 +174,7 @@
 	}
 	jobctl = on;
 }
+#endif
 
 
 #ifdef mkinit
@@ -594,9 +598,6 @@
 		TRACE(("Child shell %d\n", getpid()));
 		wasroot = rootshell;
 		rootshell = 0;
-		for (i = njobs, p = jobtab ; --i >= 0 ; p++)
-			if (p->used)
-				freejob(p);
 		closescript();
 		INTON;
 		clear_traps();
@@ -642,6 +643,9 @@
 			}
 		}
 #endif
+		for (i = njobs, p = jobtab ; --i >= 0 ; p++)
+			if (p->used)
+				freejob(p);
 		if (wasroot && iflag) {
 			setsignal(SIGINT);
 			setsignal(SIGQUIT);
@@ -701,13 +705,33 @@
 #endif
 	int status;
 	int st;
+	struct sigaction act, oact;
 
 	INTOFF;
+	intreceived = 0;
+#if JOBS
+	if (!jobctl) {
+#else
+	if (!iflag) {
+#endif
+		sigaction(SIGINT, 0, &act);
+		act.sa_handler = waitonint;
+		sigaction(SIGINT, &act, &oact);
+	}
 	TRACE(("waitforjob(%%%d) called\n", jp - jobtab + 1));
 	while (jp->state == 0) {
 		dowait(1, jp);
 	}
 #if JOBS
+	if (!jobctl) {
+#else
+	if (!iflag) {
+#endif
+		extern char *trap[];
+		sigaction(SIGINT, &oact, 0);
+		if (intreceived && trap[SIGINT]) kill(getpid(), SIGINT);
+	}
+#if JOBS
 	if (jp->jobctl) {
 #ifdef OLD_TTY_DRIVER
 		if (ioctl(2, TIOCSPGRP, (char *)&mypgrp) < 0)
@@ -896,10 +920,10 @@
 #ifdef BSD
 	int flags;
 
-#if JOBS
-	flags = WUNTRACED;
-#else
 	flags = 0;
+#if JOBS
+	if (jobctl)
+		flags |= WUNTRACED;
 #endif
 	if (block == 0)
 		flags |= WNOHANG;
@@ -1139,4 +1163,9 @@
 		}
 	}
 	cmdnextc = q;
+}
+
+STATIC void waitonint(int sig) {
+	intreceived = 1;
+	return;
 }