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Thank you so much daisy for answering so quickly, Do you know tho about having too little arguments?

Bob
– Bob

2017-03-07 11:09:50 +00:00
Commented Mar 7, 2017 at 11:09
too little or none :) if you can let me know i'll appreciate it!

Bob
– Bob

2017-03-07 11:16:49 +00:00
Commented Mar 7, 2017 at 11:16
@Bob you can check arguments using if (($# < 2 )); then usage; fi.

Valentin Bajrami
– Valentin Bajrami

2017-03-07 11:16:53 +00:00
Commented Mar 7, 2017 at 11:16
Thanks and if there was an extra argument after the list? I tried if (($# > 3 )); then usage; fi but it didn't work

Bob
– Bob

2017-03-07 12:19:06 +00:00
Commented Mar 7, 2017 at 12:19
extra argument (not beeing -a/-b will be caught by *) in case.

Archemar
– Archemar

2017-03-07 13:01:01 +00:00
Commented Mar 7, 2017 at 13:01

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