Revision 10920
Added by Aaron Marcuse-Kubitza over 11 years ago
| lib/sh/util.sh | ||
|---|---|---|
| 628 | 628 |
# add #<>&- before every #<>&# reopen to fix strange bash bug |
| 629 | 629 |
local redirs=() i |
| 630 | 630 |
for i in "$@"; do |
| 631 |
local redir_prefix="$(match_prefix '*[<>]' "$i")" |
|
| 632 |
local dest="$( rm_prefix '*[<>]' "$i")" |
|
| 633 |
if ! starts_with '&' "$dest"; then # escape dest |
|
| 634 |
i="$redir_prefix$(printf %q "$dest")" |
|
| 635 |
fi |
|
| 636 |
if test "$redir_prefix"; then redirs+=("$redir_prefix&-"); fi
|
|
| 637 | 631 |
# remove empty redirects resulting from using `redirs= cmd...` to clear |
| 638 | 632 |
# the redirs and then using $redirs as an array |
| 639 |
if test "$i"; then redirs+=("$i"); fi
|
|
| 633 |
if test "$i"; then |
|
| 634 |
local redir_prefix="$(match_prefix '*[<>]' "$i")" |
|
| 635 |
local dest="$( rm_prefix '*[<>]' "$i")" |
|
| 636 |
if ! starts_with '&' "$dest"; then # escape dest |
|
| 637 |
i="$redir_prefix$(printf %q "$dest")" |
|
| 638 |
fi |
|
| 639 |
if test "$redir_prefix"; then redirs+=("$redir_prefix&-"); fi
|
|
| 640 |
redirs+=("$i")
|
|
| 641 |
fi |
|
| 640 | 642 |
done |
| 641 | 643 |
set -- "${redirs[@]}"
|
| 642 | 644 |
|
Also available in: Unified diff
bugfix: lib/sh/util.sh: set_fds(): need to check if redirect is empty before escaping it with `printf %q`, which may add surrounding quotes to an empty string