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example only works with csh(1).
This commit is contained in:
Tim J. Robbins 2002-06-10 09:33:15 +00:00
parent 91c0081804
commit 43d088bea2
1 changed files with 4 additions and 11 deletions
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15
bin/sleep/sleep.1
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@ -69,20 +69,11 @@ character as a decimal point).
This is a non-portable extension, and its use will nearly guarantee that
a shell script will not execute properly on another system.
.Ef
.Sh DIAGNOSTICS
The
.Nm
utility exits with one of the following values:
.Bl -tag -width flag
.It Li \&0
On successful completion.
.It Li \&>\&0
An error occurred.
.El
.Sh EXAMPLES
To schedule the execution of a command for
.Va x
number seconds later:
number seconds later (with
.Xr csh 1 ) :
.Pp
.Dl (sleep 1800; sh command_file >& errors)&
.Pp
@ -118,6 +109,8 @@ The script checks every five minutes for the file zzz.rawdata,
when the file is found, then another portion processing
is done courteously by sleeping for 70 seconds in between each
awk job.
.Sh DIAGNOSTICS
.Ex -std
.Sh SEE ALSO
.Xr nanosleep 2 ,
.Xr sleep 3