From bc4ca2a54785b03ee771180d1142496f06f76adb Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Fri, 14 May 2010 16:59:11 -0700
Subject: Allow quitting via EOF (^D) on the command line

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
---
 scope.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'scope.c')

diff --git a/scope.c b/scope.c
index 94ba173..e33c9d9 100644
--- a/scope.c
+++ b/scope.c
@@ -335,8 +335,14 @@ ReadCommands (void)
     here = 1;
     for (;;) {
 	printf ("> ");
-	if (!fgets (line, sizeof line, stdin))
-	    break;
+	if (!fgets (line, sizeof line, stdin)) {
+	    if(feof(stdin)) {
+		strlcpy(line, "quit", sizeof(line));
+	    } else {
+		printf("Error: %s\n", strerror(errno));
+		break;
+	    }
+	}
 	argc = CMDSplitIntoWords(line, argv);
 	if (argc > 0) {
 	    func = CMDStringToFunc (argv[0]);
-- 
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