From: Jim Meyering <jim@meyering.net>
Date: Fri, 29 Sep 2000 10:17:51 +0000 (+0000)
Subject: Run `diff -c' only if cmp finds a difference.
X-Git-Tag: TEXTUTILS-2_0_8~110
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=6a8e993550d43e4e481c7e5c4094a13bf5cd1810;p=thirdparty%2Fcoreutils.git

Run `diff -c' only if cmp finds a difference.
Clean up.
---

diff --git a/tests/mv/part-symlink b/tests/mv/part-symlink
index ef41e6e52c..3cd4e9af0e 100755
--- a/tests/mv/part-symlink
+++ b/tests/mv/part-symlink
@@ -150,7 +150,7 @@ for copy in cp mv; do
 done
 
 test $fail = 1 &&
-  { (exit $?); exit; }
+  { (exit 1); exit; }
 
 cat <<\EOF > $expected
 1 cp loc_reg rem_sl [cp: `loc_reg' and `rem_sl' are the same file ](loc_reg) (rem_sl -> dir/loc_reg)
@@ -199,9 +199,8 @@ cat <<\EOF > $expected
 
 EOF
 
-# Uncomment this if you see a failure and want to try to diagnose it.
-#diff -u $expected $actual 1>&2
+# Some folks may don't have diff.
+cmp $expected $actual \
+  || { diff -c $expected $actual 1>&2; fail=1; }
 
-cmp $expected $actual
-
-(exit $?); exit
+(exit $fail); exit