Removed trailing white space at end of lines

man2/clone.2

@@ -613,7 +613,7 @@ values across all processes sharing the list,
 and semaphore adjustments are performed only when the last process
 that is sharing the list terminates (or ceases sharing the list using
 .BR unshare (2)).
-If this flag is not set, then the child has a separate 
+If this flag is not set, then the child has a separate
 .I semadj
 list that is initially empty.
 .TP

man2/setns.2

@@ -128,9 +128,9 @@ multithreaded.
 Changing the mount namespace requires that the caller possess both
 .B CAP_SYS_CHROOT
 and
-.BR CAP_SYS_ADMIN 
+.BR CAP_SYS_ADMIN
 capabilities in its own user namespace and
-.BR CAP_SYS_ADMIN 
+.BR CAP_SYS_ADMIN
 in the target mount namespace.
 See
 .BR user_namespaces (7)

man2/unshare.2

@@ -395,7 +395,7 @@ commands shows that the two shells are in different mount namespaces.
 .SS Program source
 \&
 .nf
-/* unshare.c 
+/* unshare.c
 
    A simple implementation of the unshare(1) command: unshare
    namespaces and execute a command.
@@ -451,7 +451,7 @@ main(int argc, char *argv[])
     if (unshare(flags) == \-1)
         errExit("unshare");
 
-    execvp(argv[optind], &argv[optind]);  
+    execvp(argv[optind], &argv[optind]);
     errExit("execvp");
 }
 .fi

man5/proc.5

@@ -1810,7 +1810,7 @@ Each line in the file specifies a 1-to-1 mapping of a range of contiguous
 between two user namespaces.
 The specification in each line takes the form of
 three numbers delimited by white space.
-The first two numbers specify the starting user ID in 
+The first two numbers specify the starting user ID in
 each user namespace.
 The third number specifies the length of the mapped range.
 In detail, the fields are interpreted as follows:
@@ -1844,7 +1844,7 @@ via a call to
 .BR unshare (2)
 or
 .BR clone (2)
-with the 
+with the
 .BR CLONE_NEWUSER
 flag.)
 This case enables the opener of
@@ -1881,7 +1881,7 @@ As at Linux 3.8, the limit is five lines.
 .IP *
 The range of user IDs specified in each line cannot overlap with the ranges
 in any other lines.
-In the current implementation (Linux 3.8), this requirement is 
+In the current implementation (Linux 3.8), this requirement is
 satisfied by a simplistic implementation that imposes the further
 requirement that
 the values in both field 1 and field 2 of successive lines must be

man7/namespaces.7

@@ -109,7 +109,7 @@ no privilege is required to create a user namespace.
 .\" ==================== The /proc/[pid]/ns/ directory ====================
 .\"
 .SS The /proc/[pid]/ns/ directory
-Each process has a 
+Each process has a
 .IR /proc/[pid]/ns/
 .\" See commit 6b4e306aa3dc94a0545eb9279475b1ab6209a31f
 subdirectory containing one entry for each namespace that
@@ -245,8 +245,8 @@ Network namespaces provide isolation of the system resources associated
 with networking: network devices, IPv4 and IPv6 protocol stacks,
 IP routing tables, firewalls, the
 .I /proc/net
-directory, the 
-.I /sys/class/net 
+directory, the
+.I /sys/class/net
 directory, port numbers (sockets), and so on.
 A physical network device can live in exactly one
 network namespace.

man7/user_namespaces.7

@@ -140,7 +140,7 @@ has a nonempty inheritable capabilities mask,
 it will lose all capabilities.
 See the discussion of user and group ID mappings, below.
 
-A call to 
+A call to
 .BR clone (2),
 .BR unshare (2),
 or
@@ -297,7 +297,7 @@ settings become locked
 .\" commit 9566d6742852c527bf5af38af5cbb878dad75705
 .\" Author: Eric W. Biederman <ebiederm@xmission.com>
 .\" Date:   Mon Jul 28 17:26:07 2014 -0700
-.\" 
+.\"
 .\"      mnt: Correct permission checks in do_remount
 .\"
 when propagated from a more privileged to
@@ -584,7 +584,7 @@ and the System V IPC "ctl"
 .B IPC_STAT
 operations,
 credentials exposed by
-.IR /proc/PID/status 
+.IR /proc/PID/status
 and the files in
 .IR /proc/sysvipc/* ,
 credentials returned via the
@@ -715,7 +715,7 @@ $ \fB./userns_child_exec -p -m -U -M '0 1000 1' -G '0 1000 1' bash\fP
 .fi
 .in
 
-The shell has PID 1, because it is the first process in the new 
+The shell has PID 1, because it is the first process in the new
 PID namespace:
 
 .in +4n