From e65158a0326108d1fc724ee683b7fa900ef2671a Mon Sep 17 00:00:00 2001
From: Albert Cervin <albert@acervin.com>
Date: Thu, 26 Jan 2023 13:07:07 +0100
Subject: More tests and documentation

Also, split out platform-specific parts and add mocks for tests.
---
 src/display.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/display.c')

diff --git a/src/display.c b/src/display.c
index 3a2a0d9..de99e36 100644
--- a/src/display.c
+++ b/src/display.c
@@ -106,7 +106,11 @@ void display_destroy(struct display *display) {
   tcsetattr(0, TCSADRAIN, &display->orig_term);
 }
 
-void putbyte(uint8_t c) { putc(c, stdout); }
+void putbyte(uint8_t c) {
+  if (c != '\r') {
+    putc(c, stdout);
+  }
+}
 
 void putbyte_ws(uint8_t c, bool show_whitespace) {
   if (show_whitespace && c == '\t') {
@@ -114,7 +118,7 @@ void putbyte_ws(uint8_t c, bool show_whitespace) {
   } else if (show_whitespace && c == ' ') {
     fputs("\x1b[90m·\x1b[0m", stdout);
   } else {
-    fputc(c, stdout);
+    putbyte(c);
   }
 }
 
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