echo usage instead of relaunching configure script when PATH is missing

1 files 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"