The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
193 views

getopts - how to avoid read next $OPTARG as argument?

Just started use getopts and found one problem... For example - have a script with: while getopts "h:loav" opt; do case $opt in h) h=$OPTARG echo $h ;; But whet I run it: $ ./ftpclean.sh -h ...
3
votes
0answers
18 views

Errtrace and local

I am using the following script: #!/bin/bash -Eu trap 'echo Hi' ERR exit_failure() { echo "Hello, World!" return 1 } sub_failure() { res=$(exit_failure) } sub_failure It results in the ...
2
votes
0answers
399 views

How to enable `sudo` with custom functions?

Recently I learned you can enable sudo for custom aliases as follows: alias sudo='sudo ' # note: the space is required! The reason this works is the following: If the last character of the ...