From b6423991dce29bc0ba24c7a3ce602cca038fadc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Sat, 17 Jul 2021 12:47:21 +0200
Subject: Rename +h flag to +i (interactive), reverse meaning

---
 rtty.1 | 18 ++++++++++++------
 rtty.c | 16 ++++++++--------
 2 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/rtty.1 b/rtty.1
index 926e977..9c03e0f 100644
--- a/rtty.1
+++ b/rtty.1
@@ -6,7 +6,7 @@
 .Nd limited but responsive remote shell
 .Sh SYNOPSIS
 .Nm
-.Op Sy +dpx
+.Op Sy +dipx
 .Op Ar ...
 .Sh DESCRIPTION
 .Pp
@@ -31,13 +31,19 @@ are prefixed with a plus sign:
 Disables all heuristics to detect password prompts
 from the remote server and hide the user's input,
 which are enabled by default.
-.It Sy +h
-Makes
+.It Sy +i
+Prevents
 .Nm
-identify as a hard-copy terminal,
-preventing visual programs such as
+from identifying as a hard-copy terminal (tty43),
+allowing visual programs such as
 .Xr vi 1
-from running.
+to run.
+Sets
+.Ev PAGER
+to
+.Xr ul 1
+instead of
+.Xr cat 1 .
 .It Sy +p
 Manually asks the user for a password
 before connecting to the server.
diff --git a/rtty.c b/rtty.c
index a555e2c..f5df4ac 100644
--- a/rtty.c
+++ b/rtty.c
@@ -11,8 +11,8 @@
 #include <termios.h>
 #include <unistd.h>
 
-#define INIT "export EDITOR=ed PAGER=ul\n"
-#define HINIT "export TERM=tty43 EDITOR=ed PAGER=cat\n"
+#define INIT "export TERM=tty43 EDITOR=ed PAGER=cat\n"
+#define IINIT "export EDITOR=ed PAGER=ul\n"
 
 #define MAXBUF 2048
 #define MAXEARG 32
@@ -29,8 +29,8 @@ main(int argc, char *argv[])
 		*eargv[MAXEARG], in[30], **nargv, out[30], *p, pw[255], *q,
 		wd[MAXWD];
 	fd_set	rfds0, rfds1;
-	int	child, dumb, escape, fdin, fdout, hardcopy, i, n, offset, s,
-		sshpass;
+	int	child, dumb, escape, fdin, fdout, i, interactive, n, offset,
+		s, sshpass;
 	struct timeval	tv;
 
 	signal(SIGINT, noop);
@@ -45,10 +45,10 @@ main(int argc, char *argv[])
 			err(1, "mkfifo");
 
 	/* Process rtty-specific flags. */
-	escape = dumb = hardcopy = sshpass = 0;
+	escape = dumb = interactive = sshpass = 0;
 	for(;argv[1][0] == '+';){
 		if(strchr(argv[1], 'd')) dumb = 1;
-		if(strchr(argv[1], 'h')) hardcopy = 1;
+		if(strchr(argv[1], 'i')) interactive = 1;
 		if(strchr(argv[1], 'x')) escape = 1;
 		if(strchr(argv[1], 'p')) sshpass = 1;
 
@@ -115,8 +115,8 @@ main(int argc, char *argv[])
 		err(1, "open");
 
 	/* Print initialization command. */
-	if(hardcopy)
-		dprintf(fdin, HINIT);
+	if(interactive)
+		dprintf(fdin, IINIT);
 	else
 		dprintf(fdin, INIT);
 
-- 
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