-i Case insensitive search.
'
-GREPPER=fgrep
+GREPPER=grep
INVERT=0
GREPFLAGS='q'
while getopts ':vieh' OPTION; do
GREPFLAGS="i$GREPFLAGS"
;;
e)
- GREPPER=egrep
+ GREPFLAGS="E$GREPFLAGS"
;;
h)
echo "$USAGE"
esac
done
+if ! echo "$GREPFLAGS" | grep -q E
+then
+ # use F flag if there is not an E flag
+ GREPFLAGS="F$GREPFLAGS"
+fi
+
shift $((OPTIND - 1))
# use gnu version of tool if available (for bsd)