From a30c6f7e8c780ab38d70732b830dd1fa8563c352 Mon Sep 17 00:00:00 2001
From: "Sven E. Templer" <sven.templer@gmail.com>
Date: Sun, 5 Apr 2015 00:01:04 +0200
Subject: echo usage instead of relaunching configure script when PATH is
 missing

---
 configure | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index 311d18d..d308c12 100755
--- a/configure
+++ b/configure
@@ -15,19 +15,18 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 prefix="/usr/local"
+usage="Usage: configure [options]
+    -p, --prefix PATH                Set installation prefix
+    -h, --help                       Output usage summary"
 if [ "$1" = "-h" ] || [ "$1" = "--help" ]
 then
-    cat <<EOS
-Usage: configure [options]
-    -p, --prefix PATH                Set installation prefix
-    -h, --help                       Output usage summary
-EOS
+    echo "$usage"
     exit 0
 fi
 if [ "$1" = "-p" ] || [ "$1" = "--prefix" ]
 then
     if [ "$#" != 2 ]; then
-        ./configure.sh --help
+        echo "$usage"
         exit 1
     fi
     prefix="$2"
-- 
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