===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/make/compat.c,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -r1.43 -r1.44
--- src/usr.bin/make/compat.c	2001/11/22 23:56:43	1.43
+++ src/usr.bin/make/compat.c	2001/11/23 23:42:45	1.44
@@ -1,5 +1,5 @@
 /*	$OpenPackages$ */
-/*	$OpenBSD: compat.c,v 1.43 2001/11/22 23:56:43 espie Exp $	*/
+/*	$OpenBSD: compat.c,v 1.44 2001/11/23 23:42:45 deraadt Exp $	*/
 /*	$NetBSD: compat.c,v 1.14 1996/11/06 17:59:01 christos Exp $	*/
 
 /*
@@ -77,20 +77,45 @@
 
 static char	    meta[256];
 
+static GNode	    *curTarg = NULL;
 static GNode	    *ENDNode;
 static void CompatInterrupt(int);
 static int CompatRunCommand(void *, void *);
 static void CompatMake(void *, void *);
 static int shellneed(char **);
 
-static volatile sig_atomic_t interrupted;
-
-static void 
+/*-
+ *-----------------------------------------------------------------------
+ * CompatInterrupt --
+ *	Interrupt the creation of the current target and remove it if
+ *	it ain't precious.
+ *
+ * Side Effects:
+ *	The target is removed and the process exits. If .INTERRUPT exists,
+ *	its commands are run first WITH INTERRUPTS IGNORED..
+ *-----------------------------------------------------------------------
+ */
+static void
 CompatInterrupt(signo)
-    int signo;
+    int     signo;
 {
-    if (interrupted != SIGINT)
-	interrupted = signo;
+    GNode   *gn;
+
+    if (curTarg != NULL && !Targ_Precious(curTarg)) {
+	char	  *file = Varq_Value(TARGET_INDEX, curTarg);
+
+	if (!noExecute && eunlink(file) != -1)
+	    Error("*** %s removed\n", file);
+
+	/* Run .INTERRUPT only if hit with interrupt signal.  */
+	if (signo == SIGINT) {
+	    gn = Targ_FindNode(".INTERRUPT", TARG_NOCREATE);
+	    if (gn != NULL)
+		Lst_Find(&gn->commands, CompatRunCommand, gn);
+	}
+
+    }
+    _exit(signo);
 }
 
 /*-
@@ -318,9 +343,6 @@
 		break;
 	}
 
-	if (interrupted)
-	    break;
-
 	if (stat != -1) {
 	    if (WIFSTOPPED(reason))
 		status = WSTOPSIG(reason);		/* stopped */
@@ -348,31 +370,13 @@
 		    status = 0;
 		}
 	    }
-	    return !status;
+	    break;
 	} else
 	    Fatal("error in wait: %d", stat);
 	    /*NOTREACHED*/
     }
 
-    /* This is reached only if interrupted */
-    if (!Targ_Precious(gn)) {
-	char	  *file = Varq_Value(TARGET_INDEX, gn);
-
-	if (!noExecute && eunlink(file) != -1)
-	    Error("*** %s removed\n", file);
-    }
-    if (interrupted == SIGINT) {
-    	GNode *i = Targ_FindNode(".INTERRUPT", TARG_NOCREATE);
-	signal(SIGINT, SIG_IGN);
-	signal(SIGTERM, SIG_IGN);
-	signal(SIGHUP, SIG_IGN);
-	signal(SIGQUIT, SIG_IGN);
-	interrupted = 0;
-	if (i != NULL)
-	    Lst_Find(&i->commands, CompatRunCommand, i);
-	exit(SIGINT);
-    }
-    exit(interrupted);
+    return !status;
 }
 
 /*-
@@ -416,9 +420,9 @@
 	    return;
 	}
 
-	if (Lst_Member(&gn->iParents, pgn) != NULL && 
-	    (pgn->type & OP_IS_SUFFIX))
-		Varq_Set(IMPSRC_INDEX, Varq_Value(TARGET_INDEX, gn), pgn);
+	if (Lst_Member(&gn->iParents, pgn) != NULL) {
+	    Varq_Set(IMPSRC_INDEX, Varq_Value(TARGET_INDEX, gn), pgn);
+	}
 
 	/* All the children were made ok. Now cmtime contains the modification
 	 * time of the newest child, we need to find out if we exist and when
@@ -454,9 +458,11 @@
 	if (Job_CheckCommands(gn, Fatal)) {
 	    /* Our commands are ok, but we still have to worry about the -t
 	     * flag...	*/
-	    if (!touchFlag)
+	    if (!touchFlag) {
+		curTarg = gn;
 		Lst_Find(&gn->commands, CompatRunCommand, gn);
-	    else
+		curTarg = NULL;
+	    } else
 		Job_Touch(gn, gn->type & OP_SILENT);
 	} else
 	    gn->made = ERROR;
@@ -541,9 +547,9 @@
 	 * to abort.  */
 	pgn->make = false;
     else {
-	if (Lst_Member(&gn->iParents, pgn) != NULL && 
-	    (pgn->type & OP_IS_SUFFIX))
-		Varq_Set(IMPSRC_INDEX, Varq_Value(TARGET_INDEX, gn), pgn);
+	if (Lst_Member(&gn->iParents, pgn) != NULL) {
+	    Varq_Set(IMPSRC_INDEX, Varq_Value(TARGET_INDEX, gn), pgn);
+	}
 	switch (gn->made) {
 	    case BEINGMADE:
 		Error("Graph cycles through %s\n", gn->name);
@@ -574,10 +580,14 @@
     GNode	  *gn = NULL;/* Current root target */
     int 	  errors;   /* Number of targets not remade due to errors */
 
-    signal(SIGINT, CompatInterrupt);
-    signal(SIGTERM, CompatInterrupt);
-    signal(SIGHUP, CompatInterrupt);
-    signal(SIGQUIT, CompatInterrupt);
+    if (signal(SIGINT, SIG_IGN) != SIG_IGN)
+	signal(SIGINT, CompatInterrupt);
+    if (signal(SIGTERM, SIG_IGN) != SIG_IGN)
+	signal(SIGTERM, CompatInterrupt);
+    if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
+	signal(SIGHUP, CompatInterrupt);
+    if (signal(SIGQUIT, SIG_IGN) != SIG_IGN)
+	signal(SIGQUIT, CompatInterrupt);
 
     for (cp = "#=|^(){};&<>*?[]:$`\\\n"; *cp != '\0'; cp++)
 	meta[(unsigned char) *cp] = 1;