From 8b086817a7907d54dbe813f0dd05626b86e56cd1 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Thu, 15 May 2014 22:28:21 +0300
Subject: Edits through Chapter 11, fix displays for docbook.

---
 awklib/eg/prog/egrep.awk | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'awklib/eg/prog/egrep.awk')

diff --git a/awklib/eg/prog/egrep.awk b/awklib/eg/prog/egrep.awk
index 56d199c8..86b3cfda 100644
--- a/awklib/eg/prog/egrep.awk
+++ b/awklib/eg/prog/egrep.awk
@@ -90,9 +90,7 @@ function endfile(file)
 }
 END    \
 {
-    if (total == 0)
-        exit 1
-    exit 0
+    exit (total == 0)
 }
 function usage(    e)
 {
-- 
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