From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 27 Sep 2011 04:55:59 +0000 (+0930)
Subject: tap: fix exit status when we have exactly 256 errors.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=cbca0212706dfc855085aa18feb7a4efcc779901

tap: fix exit status when we have exactly 256 errors.
---

diff --git a/ccan/tap/tap.c b/ccan/tap/tap.c
index 7c01e140..bf8a276c 100644
--- a/ccan/tap/tap.c
+++ b/ccan/tap/tap.c
@@ -418,8 +418,8 @@ todo_end(void)
 	UNLOCK;
 }
 
-int
-exit_status(void)
+static int
+exit_status_(void)
 {
 	int r;
 
@@ -446,3 +446,12 @@ exit_status(void)
 
 	return r;
 }
+
+int
+exit_status(void)
+{
+	int r = exit_status_();
+	if (r > 255)
+		r = 255;
+	return r;
+}