content=${content%b}
fi
+ local reset_extglob=false
+ ! shopt extglob >/dev/null && reset_extglob=true
+ shopt -s extglob
# we aren't using regex because we want to match strings,
# but we also want our match to start at the beginning of a line,
# or the beginning of the file, and to end at a line ending.
fi
fi
done
+ $reset_extglob && shopt -u extglob
return 0
}
appendu "$@"
content=${content%b}
fi
+ local reset_extglob=false
+ ! shopt extglob >/dev/null && reset_extglob=true
+ shopt -s extglob
# we aren't using regex because we want to match strings,
# but we also want our match to start at the beginning of a line,
# or the beginning of the file, and to end at a line ending.
fi
fi
done
+ $reset_extglob && shopt -u extglob
return 0
}