eat input

1 files changed, 10 insertions, 0 deletions

diff --git a/src/orgaemu.c b/src/orgaemu.c
index 246ba8d..f1a1ac4 100644
--- a/src/orgaemu.c
+++ b/src/orgaemu.c
@@ -1,8 +1,10 @@
 #include "ops.h"
+#include <fcntl.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <termios.h>
 
 #ifdef EMBED_ROM
 #include "rom.h"
@@ -14,6 +16,7 @@
 
 static uint16_t *mem = NULL, *stack = NULL, *rstack = NULL;
 static size_t stack_ptr = 0, rstack_ptr = 0;
+static struct termios old_termios = {0}, new_termios = {0};
 
 #ifndef NO_SDL
 #include <SDL2/SDL.h>
@@ -144,6 +147,7 @@ fail(void)
 		free(stack);
 	if (rstack != NULL)
 		free(rstack);
+	tcsetattr(0, TCSANOW, &old_termios);
 	return 1;
 }
 
@@ -416,6 +420,12 @@ main(int argc, char **argv)
 		return 1;
 	}
 
+	tcgetattr(0, &old_termios);
+	memcpy(&new_termios, &old_termios, sizeof(new_termios));
+	new_termios.c_lflag &= ~ICANON; /* disable buffered IO */
+	new_termios.c_lflag &= ~ECHO; /* disable echo */
+	tcsetattr(0, TCSANOW, &new_termios);
+
 	FILE *const file = fopen(argv[1], "rb");
 	if (file == NULL) {
 		perror(argv[1]);