and the sizes are given as multiples of \fImem_unit\fP bytes.
.BR sysinfo ()
-provides a simple way of getting overall system statistics. This is more
+provides a simple way of getting overall system statistics.
+This is more
portable than reading \fI/dev/kmem\fP.
-For an example of its use, see
+For an example of its use, see
.BR intro (2).
.SH "RETURN VALUE"
-On success, zero is returned. On error, \-1 is returned, and
+On success, zero is returned.
+On error, \-1 is returned, and
.I errno
is set appropriately.
.SH ERRORS
intended to be portable.
.sp
The Linux kernel has a
-.BR sysinfo ()
+.BR sysinfo ()
system call since 0.98.pl6.
-Linux libc contains a
+Linux libc contains a
.BR sysinfo ()
routine since 5.3.5, and
glibc has one since 1.90.