Generalize $PRG. Use 'cat <<EOF' construct in showhelp function.

1 files changed, 7 insertions, 3 deletions

diff --git a/localcowdebuild b/localcowdebuild
index 84ae3cd..e1f18fe 100755
--- a/localcowdebuild
+++ b/localcowdebuild
@@ -2,10 +2,14 @@
 
 set -e
 
+PRG=$(basename "$0")
+
 function showhelp() {
-	echo "Usage:   $(basename $0) POOL [debbuildopts] [-- pbuilderopts]"
-	echo ""
-	echo "Example: $(basename $0) sarge_with_hacks -B"
+	cat <<EOF
+Usage:   $PRG POOL [debbuildopts] [-- pbuilderopts]"
+
+Example: $PRG sarge_with_hacks -B"
+EOF
 }
 
 if [ $# -eq 0 ]; then