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authorBernhard Voelker <mail@bernhard-voelker.de>2019-12-08 17:29:57 +0100
committerBernhard Voelker <mail@bernhard-voelker.de>2019-12-08 17:44:37 +0100
commit7490e94aa7ea1ba50492e211fc415a6bda9de9ee (patch)
tree54b99fda2433cfe01f53cfa1f245acfa1acd3f17
parentmaint: fix syntax-check failure from recent adjustment (diff)
downloadcoreutils-7490e94aa7ea1ba50492e211fc415a6bda9de9ee.tar.gz
coreutils-7490e94aa7ea1ba50492e211fc415a6bda9de9ee.zip
doc: add example to demonstrate sub-second sleep times
* doc/coreutils.texi (sleep invocation): Add an example to demonstrate how to use the floating-point and the scientific notation to sleep for sub-second times, e.g. milli-, micro- and nanoseconds. Inspired by Stephane Chazelas in: https://lists.gnu.org/r/coreutils/2019-12/msg00005.html
-rw-r--r--doc/coreutils.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 32ddba597..c52bb2dad 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -18248,6 +18248,13 @@ non-negative integer argument without a suffix, GNU @command{sleep}
also accepts two or more arguments, unit suffixes, and floating-point
numbers in either the current or the C locale. @xref{Floating point}.
+For instance, the following could be used to @command{sleep} for
+1 second, 234 milli-, 567 micro- and 890 nanoseconds:
+
+@example
+sleep 1234e-3 567.89e-6
+@end example
+
The only options are @option{--help} and @option{--version}. @xref{Common
options}.