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

This commit is contained in:
Daniel Nichter
2013-01-24 12:08:09 -07:00
parent a56097fe6c
commit b4cfe5b26c
6 changed files with 6 additions and 6 deletions

View File

@@ -2289,7 +2289,7 @@ sigtrap() { local PTFUNCNAME=sigtrap;
# 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
# Set up temporary dir.
mk_tmpdir