X-Git-Url: https://iankelling.org/git/?p=tee-unique;a=blobdiff_plain;f=teeu-function;fp=teeu-function;h=91d3e40e605d9aab2d9b4e356e4a6078d76369b8;hp=735cd3fc9d1fda987b2578fe2cf6a149887f4bfc;hb=ea655d17a5e11dd740574d0a1d5ca2401d5cf063;hpb=8aa7fedebed4c7b707c0fde9f412235f235efce6 diff --git a/teeu-function b/teeu-function index 735cd3f..91d3e40 100644 --- a/teeu-function +++ b/teeu-function @@ -8,12 +8,12 @@ teeu() { Tee unique. Append each LINE or if none, each stdin line to FILE if it does not exist in FILE. [-h|--help] display this message" - + if [[ $1 == --help || $1 == -h ]]; then echo "$help" return fi - + if (( ${#@} == 0 )) ; then echo "teeu error: need 1 or more arguments" echo "$help"