http://bugs.gentoo.org/356627

From 399ff2690b17908552b44bf34065f2b11d1d7859 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20V=C3=A4th?= <vaeth@mathematik.uni-wuerzburg.de>
Date: Mon, 28 Feb 2011 20:45:16 -0500
Subject: [PATCH] xzgrep: fix typo in $0 parsing
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Reported-by: Diego Elio Pettenò <flameeyes@gentoo.org>
Signed-off-by: Martin Väth <vaeth@mathematik.uni-wuerzburg.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 src/scripts/xzgrep.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/scripts/xzgrep.in b/src/scripts/xzgrep.in
index bfa9fb5..708f7de 100644
--- a/src/scripts/xzgrep.in
+++ b/src/scripts/xzgrep.in
@@ -27,7 +27,7 @@
 xz='@xz@ --format=auto'
 unset GZIP BZIP BZIP2
 
-case ${0##/*} in
+case ${0##*/} in
   *egrep*) prog=xzegrep; grep=${GREP:-egrep};;
   *fgrep*) prog=xzfgrep; grep=${GREP:-fgrep};;
   *)       prog=xzgrep; grep=${GREP:-grep};;
@@ -35,7 +35,7 @@ esac
 
 version="$prog (@PACKAGE_NAME@) @VERSION@"
 
-usage="Usage: ${0##/*} [OPTION]... [-e] PATTERN [FILE]...
+usage="Usage: ${0##*/} [OPTION]... [-e] PATTERN [FILE]...
 Look for instances of PATTERN in the input FILEs, using their
 uncompressed contents if they are compressed.
 
-- 
1.7.4.1