.TH USLEEP 1 "Red Hat, Inc" \" -*- nroff -*- .SH NAME usleep \- sleep some number of microseconds .SH SYNOPSIS .B usleep [\fInumber\fP] .SH DESCRIPTION .B usleep sleeps some number of microseconds. The default is 1. .SH WARNING .B usleep has been deprecated, and will be removed in near future. Use sleep(1) instead. .SH OPTIONS \fI--usage\fP Show short usage message. .TP \fI--help, -?\fP Print help information. .TP \fI-v, --version\fP Print version information. .SH BUGS Probably not accurate on many machines down to the microsecond. Count on precision only to -4 or maybe -5. .SH AUTHOR Donald Barnes .br Erik Troan .SH SEE ALSO sleep(1)