sched_rr_get_interval.2: srcfix: Changed in-line formatting to dot directives

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/sched_rr_get_interval.2

@@ -36,13 +36,19 @@ sched_rr_get_interval \- get the SCHED_RR interval for the named process
 .BI "int sched_rr_get_interval(pid_t " pid ", struct timespec * " tp );
 .SH DESCRIPTION
 .BR sched_rr_get_interval ()
-writes into the \fItimespec\fP structure pointed to by \fItp\fP the
-round-robin time quantum for the process identified by \fIpid\fP.
+writes into the
+.I timespec
+structure pointed to by
+.I tp
+the round-robin time quantum for the process identified by
+.IR pid .
 The specified process should be running under the
 .B SCHED_RR
 scheduling policy.
 
-The \fItimespec\fP structure has the following form:
+The
+.I timespec
+structure has the following form:
 
 .in +4n
 .nf
@@ -54,8 +60,9 @@ struct timespec {
 .in
 
 If
-\fIpid\fP is zero, the time quantum for the calling process is written
-into \fI*tp\fP.
+.I pid
+is zero, the time quantum for the calling process is written into
+.IR *tp .
 .\" FIXME . On Linux, sched_rr_get_interval()
 .\" returns the timeslice for SCHED_OTHER processes -- this timeslice
 .\" is influenced by the nice value.
@@ -83,7 +90,9 @@ Invalid pid.
 The system call is not yet implemented (only on rather old kernels).
 .TP
 .B ESRCH
-The process whose ID is \fIpid\fP could not be found.
+The process whose ID is
+.I pid
+could not be found.
 .SH "CONFORMING TO"
 POSIX.1-2001.
 .SH NOTES
@@ -91,7 +100,8 @@ POSIX systems on which
 .BR sched_rr_get_interval ()
 is available define
 .B _POSIX_PRIORITY_SCHEDULING
-in \fI<unistd.h>\fP.
+in
+.IR <unistd.h> .
 .SS Linux Notes
 .\" FIXME
 .\" From at least Linux 2.6.9, the following is no longer true