Check as inside a bash function whether it is being invoked within command subs
by BudiKusasi from LinuxQuestions.org on (#56HYY)
How do we determine or check as inside a bash function whether it is being invoked within command substitution; $() or ``
Code:$ fn m n
$ echo `fn m n`Code:fn(){
# ...
# ?
# How code to detect, determine as being invoked normally or as within $()?
# ?
# ...
Code:$ fn m n
$ echo `fn m n`Code:fn(){
# ...
# ?
# How code to detect, determine as being invoked normally or as within $()?
# ?
# ...