Revision 9712
Added by Aaron Marcuse-Kubitza over 11 years ago
| lib/sh/util.sh | ||
|---|---|---|
| 505 | 505 |
require_fd_not_exists() # usage: require_fd_not_exists fd || return 0 |
| 506 | 506 |
{ ! fd_exists "$1" || type=info die "fd $1 already exists, skipping"; }
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| 507 | 507 |
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| 508 |
set_fds() { echo_func; echo_eval exec "$@"; } # usage: set_fds redirect...
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| 508 |
set_fds() # usage: set_fds redirect... |
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| 509 |
{
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| 510 |
echo_func |
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| 511 |
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| 512 |
# add #<>&- before every #<>&# reopen to fix strange bash bug |
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| 513 |
local redirs=() |
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| 514 |
for i in "$@"; do |
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| 515 |
local redir_prefix="$(match_prefix '*[<>]' "$1")" |
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if test "$redir_prefix"; then redirs+=("$redir_prefix&-"); fi
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redirs+=("$1")
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| 518 |
done |
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set -- "${redirs[@]}"
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| 520 |
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echo_eval exec "$@" |
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| 522 |
} |
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| 509 | 523 |
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| 510 | 524 |
fd_set_default() # usage: fd_set_default 'dest[<>]src' |
| 511 | 525 |
{
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Also available in: Unified diff
bugfix: lib/sh/util.sh: set_fds(): added workaround for strange bash bug where reopening an fd sometimes first requires explicitly closing it, by adding an <>&- entry for every redirection