[scripts] fancy reaction if you add wrong switches
Created by: manjaro
For example if you use buildpkg -pv package like in the wiki you get weird output as -v is not supported anymore. The script should break when some is wrongly entered.
For example some issue with mkset:
[phil@manjaro pacman.d]$ mkset -c /usr/bin/mkset: option requires an argument -- c /usr/bin/mkset: option requires an argument -- c /usr/bin/mkset: line 105: load_sets: command not found ==> Available sets: