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authorSteve Kemp <steve@steve.org.uk>2015-03-09 12:36:53 +0000
committerSteve Kemp <steve@steve.org.uk>2015-03-09 12:36:53 +0000
commit90070510d4b3913e3f18e05e57c9b5a3170adde5 (patch)
tree5b1483ae7c585bcd9019339b82dc1b442e46e84a /bin/multi-ping
parenta4992f4396d593c0a496c6da9c08d937d1445857 (diff)
Use long-names
Instead of "$0" use $PROGRAM_NAME, instead of $! use "$LOAD_PATH". This is more explicit and less-magic. Flagged by rubocop
Diffstat (limited to 'bin/multi-ping')
-rwxr-xr-xbin/multi-ping2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/multi-ping b/bin/multi-ping
index ef14c4c..00ae466 100755
--- a/bin/multi-ping
+++ b/bin/multi-ping
@@ -106,7 +106,7 @@ hostname = ARGV.shift
# Abort if we don't have a hostname
#
if ( hostname.nil? )
- puts "Usage: #{$0} hostname"
+ puts "Usage: #{$PROGRAM_NAME} hostname"
exit 1
end