Revision 9207
Added by Aaron Marcuse-Kubitza about 11 years ago
| util.sh | ||
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| 319 | 319 |
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shadow_fd() # usage: prefix=# src=fd dir='[<>]' shadow_fd |
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{
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log++; echo_func
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echo_func |
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: "${prefix:?}" "${src:?}" "${dir:?}"
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dest="$prefix$src" noclobber=1 set_fd |
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} |
| ... | ... | |
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# allows commands to access global stdin/stdout/stderr using fd 20/21/22 |
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# this works even when /dev/tty isn't available |
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{
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log++; echo_func |
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log++; echo_func; log++
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local prefix=2 |
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# ignore errors if a source fd isn't open |
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src=0 dir='<' shadow_fd || true |
Also available in: Unified diff
lib/sh/util.sh: shadow_fd(): don't require it to be run with log++ and instead let callers apply log++ if needed. in set_global_fds(), log++ can just be applied once for all the shadow_fd() calls.