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Fix error caused on some boxes by using diff when it's not defined.

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Daniel Nichter
2013-01-24 12:08:09 -07:00
parent a56097fe6c
commit b4cfe5b26c
6 changed files with 6 additions and 6 deletions
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2
bin/pt-stalk
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@@ -1310,7 +1310,7 @@ main() {
# Execute the program if it was not included from another file.
# This makes it possible to include without executing, and thus test.
if [ "${0##*/}" = "$TOOL" ] \
|| [ "${0##*/}" = "bash" -a "$_" = "$0" ]; then
|| [ "${0##*/}" = "bash" -a "${_:-""}" = "$0" ]; then
# Parse command line options. We must do this first so we can
# see if --daemonize was specified.