| commit | 22e57e5c5ec8d566321d33536b9e6e47e8084580 | |
| author | Eric Blake <ebb9@byu.net> | |
| Sun, 7 Jun 2009 04:03:16 +0000 (6 22:03 -0600) | ||
| committer | Eric Blake <ebb9@byu.net> | |
| Sun, 7 Jun 2009 04:05:47 +0000 (6 22:05 -0600) | ||
| tree | b5e499a61b59c6e0308bdaaf8120268b513d17d6 | treesnapshot (tar.gz zip) |
| parent | 73d519a40a02f441661189755b288ee79bfd4203 | commitdiff |
Improve documentation on trap pitfalls.
* doc/autoconf.texi (Limitations of Builtins) <trap>: Mention new
Posix 2008 requirement on trap, and dash bug in implementing it.
Mention various shell bugs with traps defined inside subshells.
Mention older bash limitation with single-command exit trap.
<set>: Mention another 'set -e' limitation.
Reported by Jens Schmidt.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.texi (Limitations of Builtins) <trap>: Mention new
Posix 2008 requirement on trap, and dash bug in implementing it.
Mention various shell bugs with traps defined inside subshells.
Mention older bash limitation with single-command exit trap.
<set>: Mention another 'set -e' limitation.
Reported by Jens Schmidt.
Signed-off-by: Eric Blake <ebb9@byu.net>
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| doc/autoconf.texi | diffblobblamehistory |