Reverse meaning of +d (dumb) flag

I personally find the detection useful enough to have enabled by
default.

2 files changed, 9 insertions, 9 deletions

diff --git a/rtty.1 b/rtty.1
index 7fc2fee..d8a01eb 100644
--- a/rtty.1
+++ b/rtty.1
@@ -30,8 +30,9 @@ If the
 .Sy +d
 flag is provided,
 .Nm
-tries to detect password prompts from the remote server
-and hide the user's input.
+disables all heuristics to detect password prompts
+from the remote server and hide the user's input,
+which are enabled by default.
 If the
 .Sy +p
 flag is provided,
diff --git a/rtty.c b/rtty.c
index 18eeae6..aa62f45 100644
--- a/rtty.c
+++ b/rtty.c
@@ -22,7 +22,7 @@ main(int argc, char *argv[])
 	char	bufin[MAXBUF], bufout[MAXBUF], *bi, *bo, in[30], **nargv,
 		out[30], pw[255];
 	fd_set	rfds0, rfds1;
-	int	detect, fdin, fdout, i, n, offset, sshpass;
+	int	dumb, fdin, fdout, i, n, offset, sshpass;
 	struct timeval	tv;
 
 	signal(SIGCHLD, sigchld);
@@ -35,9 +35,9 @@ main(int argc, char *argv[])
 			err(1, "mkfifo");
 
 	/* Process rtty-specific flags. */
-	detect = sshpass = 0;
+	dumb = sshpass = 0;
 	for(;argv[1][0] == '+';){
-		if(strchr(argv[1], 'd')) detect = 1;
+		if(strchr(argv[1], 'd')) dumb = 1;
 		if(strchr(argv[1], 'p')) sshpass = 1;
 
 		/* Remove flag argument from argv. */
@@ -153,13 +153,12 @@ main(int argc, char *argv[])
 			fflush(stdout);
 			bufin[0] = 0;
 
-			if(!detect)
-				continue;
-
 			/*
-			 * As the +d flag is given, rtty tries to detect
+			 * Unless the +d flag is given, rtty tries to detect
 			 * password prompts and hide the user's input.
 			 */
+			if(dumb)
+				continue;
 			if(bo[strlen(bo)-1] == ':'
 			|| strcmp(bo+strlen(bo)-2, ": ") == 0){
 				if(!(bo = strrchr(bufout, '\n')))