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Mike Frysinger 2020-04-13 21:29:10 -04:00 committed by Mike Frysinger
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@ -809,8 +809,16 @@ mybinary ${flags}
# Command expansions return single strings, not arrays. Avoid # Command expansions return single strings, not arrays. Avoid
# unquoted expansion in array assignments because it won’t # unquoted expansion in array assignments because it won’t
# work correctly if the command output contains special # work correctly if the command output contains special
# characters. # characters or whitespace.
# This expands the listing output into a string, then does special keyword
# expansion, and then whitespace splitting. Only then is it turned into a
# list of words. The ls command may also change behavior based on the user's
# active environment!
declare -a files=($(ls /directory)) declare -a files=($(ls /directory))
# The get_arguments writes everything to STDOUT, but then goes through the
# same expansion process above before turning into a list of arguments.
mybinary $(get_arguments) mybinary $(get_arguments)
``` ```