X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/59e0d9fe772464b93d835d2a2964457702469a43..1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58:/sys/nanosleep.2

diff --git a/sys/nanosleep.2 b/sys/nanosleep.2
index ef75207..729527b 100644
--- a/sys/nanosleep.2
+++ b/sys/nanosleep.2
@@ -46,25 +46,33 @@
 .Sh SYNOPSIS
 .In time.h
 .Ft int
-.Fn nanosleep "const struct timespec *rqtp" "struct timespec *rmtp"
+.Fo nanosleep
+.Fa "const struct timespec *rqtp"
+.Fa "struct timespec *rmtp"
+.Fc
 .Sh DESCRIPTION
-.Fn Nanosleep
-causes the calling thread to sleep for the specified time
+The
+.Fn nanosleep
+function causes the calling thread to sleep
+for the amount of time specified in
+.Fa rqtp
 (the actual time slept may be longer, due to system latencies
 and possible limitations in the timer resolution of the hardware).
 An unmasked signal will
-cause it to terminate the sleep early, regardless of the
+cause
+.Fn nanosleep
+to terminate the sleep early, regardless of the
 .Dv SA_RESTART
 value on the interrupting signal.
 .Sh RETURN VALUES
-If the
+If
 .Fn nanosleep
-function returns because the requested time has elapsed, the value
-returned will be zero.
+returns because the requested time has elapsed,
+the value returned will be zero.
 .Pp
-If the
+If
 .Fn nanosleep
-function returns due to the delivery of a signal, the value returned
+returns due to the delivery of a signal, the value returned
 will be the -1, and the global variable
 .Va errno
 will be set to indicate the interruption.
@@ -79,13 +87,6 @@ The
 .Fn nanosleep
 call fails if:
 .Bl -tag -width Er
-.It Bq Er EFAULT
-Either
-.Fa rqtp
-or
-.Fa rmtp
-points to memory that is not a valid part of the process
-address space.
 .It Bq Er EINTR
 .Fn nanosleep
 was interrupted by the delivery of a signal.
@@ -93,9 +94,6 @@ was interrupted by the delivery of a signal.
 .Fa rqtp
 specified a nanosecond value less than zero
 or greater than or equal to 1000 million.
-.It Bq Er ENOSYS
-.Fn nanosleep
-is not supported by this implementation.
 .El
 .Sh SEE ALSO
 .Xr sigsuspend 2 ,