X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/a68924a6e07d69bc4b8d6106b3af0ac5a7490905..7bbfca116a81abb60bfcb48c939dc599ccf380dc:/usr/src/cmd/stty.c

diff --git a/usr/src/cmd/stty.c b/usr/src/cmd/stty.c
index a5da2350f2..969e8cbddc 100644
--- a/usr/src/cmd/stty.c
+++ b/usr/src/cmd/stty.c
@@ -175,6 +175,7 @@ struct
 	};
 
 char	*arg;
+struct tchars tc;
 struct sgttyb mode;
 
 main(argc, argv)
@@ -183,6 +184,7 @@ char	*argv[];
 	int i;
 
 	gtty(1, &mode);
+	ioctl(1, TIOCGETC, &tc);
 	if(argc == 1) {
 		prmodes();
 		exit(0);
@@ -194,19 +196,53 @@ char	*argv[];
 			mode.sg_erase = '#';
 			mode.sg_kill = '@';
 		}
-		if (eq("erase")) {
+		if (eq("erase") && --argc) {
 			if (**++argv == '^')
-				mode.sg_erase = (*argv)[1] & 037;
+				mode.sg_erase = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
 			else
 				mode.sg_erase = **argv;
-			argc--;
 		}
-		if (eq("kill")) {
+		if (eq("intr") && --argc) {
 			if (**++argv == '^')
-				mode.sg_kill = (*argv)[1] & 037;
+				tc.t_intrc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
+			else
+				tc.t_intrc = **argv;
+		}
+		if (eq("quit") && --argc) {
+			if (**++argv == '^')
+				tc.t_quitc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
+			else
+				tc.t_quitc = **argv;
+		}
+		if (eq("start") && --argc) {
+			if (**++argv == '^')
+				tc.t_startc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
+			else
+				tc.t_startc = **argv;
+		}
+		if (eq("stop") && --argc) {
+			if (**++argv == '^')
+				tc.t_stopc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
+			else
+				tc.t_stopc = **argv;
+		}
+		if (eq("eof") && --argc) {
+			if (**++argv == '^')
+				tc.t_eofc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
+			else
+				tc.t_eofc = **argv;
+		}
+		if (eq("brk") && --argc) {
+			if (**++argv == '^')
+				tc.t_brkc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
+			else
+				tc.t_brkc = **argv;
+		}
+		if (eq("kill") && --argc) {
+			if (**++argv == '^')
+				mode.sg_kill = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037;
 			else
 				mode.sg_kill = **argv;
-			argc--;
 		}
 		if (eq("gspeed")) {
 			mode.sg_ispeed = B300;
@@ -227,6 +263,7 @@ char	*argv[];
 			fprintf(stderr,"unknown mode: %s\n", arg);
 	}
 	stty(1,&mode);
+	ioctl(1, TIOCSETC, &tc);
 }
 
 eq(string)
@@ -255,23 +292,23 @@ prmodes()
 		prspeed("output speed ", mode.sg_ospeed);
 	} else
 		prspeed("speed ", mode.sg_ispeed);
-	if (mode.sg_erase < ' ')
-		fprintf(stderr, "erase = '^%c'; ", '@' + mode.sg_erase);
-	else
-		fprintf(stderr, "erase = '%c'; ", mode.sg_erase);
-	if (mode.sg_kill < ' ')
-		fprintf(stderr, "kill = '^%c'\n", '@' + mode.sg_kill);
-	else
-		fprintf(stderr, "kill = '%c'\n", mode.sg_kill);
+	pit(mode.sg_erase, "erase", "; ");
+	pit(mode.sg_kill, "kill", "; ");
+	pit(tc.t_intrc, "intr", "; ");
+	pit(tc.t_quitc, "quit", "\n");
+	pit(tc.t_startc, "start", "; ");
+	pit(tc.t_stopc, "stop", "; ");
+	pit(tc.t_eofc, "eof", "; ");
+	pit(tc.t_brkc, "brk", "\n");
 	m = mode.sg_flags;
 	if(m & EVENP)	fprintf(stderr,"even ");
 	if(m & ODDP)	fprintf(stderr,"odd ");
-	if(m & RAW)	fprintf(stderr,"raw ");
-	if(m & CRMOD)	fprintf(stderr,"-nl ");
-	if(m & ECHO)	fprintf(stderr,"echo ");
-	if(m & LCASE)	fprintf(stderr,"lcase ");
-	if((m & XTABS)==XTABS)	fprintf(stderr,"-tabs ");
-	if (m & CBREAK)	fprintf(stderr,"cbreak ");
+	fprintf(stderr,"-raw "+((m&RAW)!=0));
+	fprintf(stderr,"-nl "+((m&CRMOD)==0));
+	fprintf(stderr,"-echo "+((m&ECHO)!=0));
+	fprintf(stderr,"-lcase "+((m&LCASE)!=0));
+	fprintf(stderr,"-tabs "+((m&XTABS)!=XTABS));
+	fprintf(stderr,"-cbreak "+((m&CBREAK)!=0));
 	delay((m&NLDELAY)/NL1,	"nl");
 	if ((m&TBDELAY)!=XTABS)
 		delay((m&TBDELAY)/TAB1,	"tab");
@@ -281,6 +318,31 @@ prmodes()
 	fprintf(stderr,"\n");
 }
 
+pit(what, itsname, sep)
+	unsigned char what;
+	char *itsname, *sep;
+{
+
+	fprintf(stderr, "%s", itsname);
+	if (what == 0377) {
+		fprintf(stderr, " <undef>%s", sep);
+		return;
+	}
+	fprintf(stderr, " = ");
+	if (what & 0200) {
+		fprintf(stderr, "M-");
+		what &= ~ 0200;
+	}
+	if (what == 0177) {
+		fprintf(stderr, "^");
+		what = '?';
+	} else if (what < ' ') {
+		fprintf(stderr, "^");
+		what += '@';
+	}
+	fprintf(stderr, "%c%s", what, sep);
+}
+
 delay(m, s)
 char *s;
 {