Remove trailing whitespace. Use Fn when referencing functions. Sort sections.

New sentence, new line.

lib/libc/time/ctime.3

@@ -1,4 +1,4 @@
-.\"	$NetBSD: ctime.3,v 1.30 2010/02/02 19:04:37 christos Exp $
+.\"	$NetBSD: ctime.3,v 1.31 2010/02/03 08:47:40 wiz Exp $
 .Dd February 2, 2010
 .Dt CTIME 3
 .Os
@@ -70,7 +70,7 @@ After filling in the
 structure,
 .Fn localtime
 (such as Daylight Saving Time in the United States).
-After filling in the 
+After filling in the
 .Va tm
 structure,
 .Fn localtime
@@ -154,7 +154,7 @@ and
 are determined.
 .Fn mktime
 returns the specified calendar time; if the calendar time cannot be
-represented, it returns 
+represented, it returns
 .Va "(time_t)-1" .
 .Pp
 .Fn difftime
@@ -198,27 +198,27 @@ from UTC, with positive values indicating east
 of the Prime Meridian.
 .Sh RETURN VALUES
 On success the
-.Nm asctime 
+.Fn asctime
 and
-.Nm ctime
+.Fn ctime
 functions return a pointer to a static character buffer, and the
-.Nm asctime_r 
+.Fn asctime_r
 and
-.Nm ctime_r
+.Fn ctime_r
 function return a pointer to the user-supplied buffer.
 On failure they all return
 .Dv NULL
 and no errors are defined for them.
 On success the
-.Nm gmtime ,
+.Fn gmtime ,
 and
-.Nm localtime
+.Fn localtime
 functions return a pointer to a statically allocated
 .Va "struct tm"
 whereas the
-.Nm gmtime_r 
+.Fn gmtime_r
 and
-.Nm localtime_r
+.Fn localtime_r
 functions return a pointer to the user-supplied
 .Va "struct tm" .
 On failure they all return
@@ -227,29 +227,17 @@ and the global variable
 .Va errno
 is set to indicate the error.
 The
-.Nm mktime
+.Fn mktime
 function returns the specified time since the Epoch as a
 .Va time_t
-type value. If the time cannot be represented, then
-.Nm mktime
+type value.
+If the time cannot be represented, then
+.Fn mktime
 returns
 .Va "(time_t)-1"
 setting the global variable
 .Va errno
 to indicate the error.
-.Sh ERRORS
-The
-.Nm gmtime_r ,
-.Nm localtime_r ,
-.Nm gmtime ,
-.Nm localtime ,
-and
-.Nm mktime
-will fail when:
-.Bl -tag -width Er
-.It Bq Er EOVERFLOW
-The result cannot be represented.
-.El
 .Sh FILES
 .Bl -tag -width /usr/share/zoneinfo/posixrules -compact
 .It Pa /etc/localtime
@@ -266,6 +254,19 @@ If
 .Pa /usr/share/zoneinfo/GMT
 is absent, UTC leap seconds are loaded from
 .Pa /usr/share/zoneinfo/posixrules .
+.Sh ERRORS
+The
+.Fn gmtime_r ,
+.Fn localtime_r ,
+.Fn gmtime ,
+.Fn localtime ,
+and
+.Fn mktime
+will fail when:
+.Bl -tag -width Er
+.It Bq Er EOVERFLOW
+The result cannot be represented.
+.El
 .Sh SEE ALSO
 .Xr getenv 3 ,
 .Xr strftime 3 ,