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| author | Kaz Kylheku <kaz@kylheku.com> | 2014-07-02 07:17:45 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2014-07-02 07:17:45 -0700 |
| commit | 20e75858d4c1e971b6b577fdf3b97b3005fc8328 (patch) | |
| tree | bd043976346aadff6ee9e17ec13dffdbf4afe8c1 /txr.1 | |
| parent | 70b8d2eceb191a126aa12f242cd0ec449fc98465 (diff) | |
| download | txr-20e75858d4c1e971b6b577fdf3b97b3005fc8328.tar.gz txr-20e75858d4c1e971b6b577fdf3b97b3005fc8328.tar.bz2 txr-20e75858d4c1e971b6b577fdf3b97b3005fc8328.zip | |
* txr.1: Documented usleep.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -13828,6 +13828,27 @@ EXIT_FAILURE, and t corresponds to EXIT_SUCCESS. These are platform-independent indicators of failed or successful termination. The numeric value 0 also indicates success. +.SS Function usleep + +.TP +Syntax: + + (usleep <usec>) + +.TP +Description: + +The usleep function suspends the execution of the program for at least +<usec> microseconds. + +The return value is t if the sleep was successfully executed. A nil +value indicates premature wakup or complete failure. + +Note: the actual sleep resolution is not guaranteed, and depends on granularity +of the system timer. Actual sleep times may be rounded up to the nearest 10 +millisecond multiple on a system where timed suspensions are triggered by a 100 +Hz tick. + .SS Function mkdir .TP |