From a460f11a88ad30ff938327428e53319518cfdce4 Mon Sep 17 00:00:00 2001
From: Michael Pavone <pavone@retrodev.com>
Date: Wed, 20 Mar 2019 22:05:27 -0700
Subject: Avoid printing a bunch of junk to stdout when GDB remote debugging is
 enabled as this can confuse GDB

---
 util.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'util.c')

diff --git a/util.c b/util.c
index 88a6d4f..26dfc9c 100644
--- a/util.c
+++ b/util.c
@@ -477,13 +477,16 @@ void warning(char *format, ...)
 	va_end(args);
 }
 
+static uint8_t output_enabled = 1;
 void info_message(char *format, ...)
 {
 	va_list args;
 	va_start(args, format);
 #ifndef _WIN32
 	if (headless || (isatty(STDOUT_FILENO) && isatty(STDIN_FILENO))) {
-		info_printf(format, args);
+		if (output_enabled) {
+			info_printf(format, args);
+		}
 	} else {
 #endif
 		int32_t size = strlen(format) * 2;
@@ -503,7 +506,9 @@ void info_message(char *format, ...)
 			va_start(args, format);
 			vsnprintf(buf, actual, format, args);
 		}
-		info_puts(buf);
+		if (output_enabled) {
+			info_puts(buf);
+		}
 		render_infobox("BlastEm Info", buf);
 		free(buf);
 #ifndef _WIN32
@@ -512,6 +517,20 @@ void info_message(char *format, ...)
 	va_end(args);
 }
 
+void debug_message(char *format, ...)
+{
+	va_list args;
+	va_start(args, format);
+	if (output_enabled) {
+		info_printf(format, args);
+	}
+}
+
+void disable_stdout_messages(void)
+{
+	output_enabled = 0;
+}
+
 #ifdef _WIN32
 #include <windows.h>
 #include <shlobj.h>
-- 
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