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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-04-11 07:13:24 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-04-11 07:13:24 -0700 |
| commit | 2db685dba6db27f92767ae5f16f62744fcb604ac (patch) | |
| tree | ddf11ccc5d3fa2d1a8b3a04291d6d49e405ca12a /txr.1 | |
| parent | 6a350fd788f3114629c9993aa4d1ec5c292182f5 (diff) | |
| download | txr-2db685dba6db27f92767ae5f16f62744fcb604ac.tar.gz txr-2db685dba6db27f92767ae5f16f62744fcb604ac.tar.bz2 txr-2db685dba6db27f92767ae5f16f62744fcb604ac.zip | |
Exposing dup and dup2.
* sysif.c (dup_wrap): New static function.
(sysif_init): Register dup_wrap as dupfd. The name dup
conflicts with an existing function.
* txr.1: Documented dupfd.
* txr.vim, tl.vim: Regenerated.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -24852,6 +24852,19 @@ for the .code :fd property. +.coNP Function @ dupfd +.synb +.mets (dupfd < old-fileno <> [ new-fileno ]) +.syne +.desc +The +.code dupfd +function provides an interface to the POSIX functions +.code dup +or +.codn dup2 , +when called with one or two arguments, respectively. + .SS* Unix Itimers Itimers ("interval timers") can be used in combination with signal handling to execute asynchronous actions. Itimers deliver delayed, one-time signals, |