Disable a bunch of undesirable termios flags. ICRNL, in particular,

[u/mdw/putty] / unix / uxser.c

diff --git a/unix/uxser.c b/unix/uxser.c
index 463f4c4..d647108 100644 (file)
--- a/unix/uxser.c
+++ b/unix/uxser.c
@@ -205,7 +205,16 @@ static const char *serial_configure(Serial serial, Config *cfg)
 
     options.c_cflag |= CLOCAL | CREAD;
     options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
-    options.c_oflag &= ~OPOST;
+    options.c_iflag &= ~(ISTRIP | IGNCR | INLCR | ICRNL
+#ifdef IUCLC
+                        | IUCLC
+#endif
+                        );
+    options.c_oflag &= ~(OPOST
+#ifdef ONLCR
+                        | ONLCR
+#endif
+                        | OCRNL | ONOCR | ONLRET);
     options.c_cc[VMIN] = 1;
     options.c_cc[VTIME] = 0;