docs: various pages: Format pathnames as italic (.I)

In the majority of pages, pathnames are formatted as Italic,
which is the norm. However, there are several cases where they
are formatted as bold. This patch fixes a number of those
exceptions.

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

16 files changed, 46 insertions, 44 deletions

diff --git a/disk-utils/cfdisk.8 b/disk-utils/cfdisk.8
index d6ad327fe..3a285205a 100644
--- a/disk-utils/cfdisk.8
+++ b/disk-utils/cfdisk.8
@@ -22,7 +22,7 @@ cfdisk \- display or manipulate a disk partition table
 .B cfdisk
 is a curses-based program for partitioning any block device.
 The default device is
-.BR /dev/sda .
+.IR /dev/sda .
 
 Note that
 .B cfdisk
diff --git a/disk-utils/fsck.8 b/disk-utils/fsck.8
index 819c69f5b..c4a5ca1b0 100644
--- a/disk-utils/fsck.8
+++ b/disk-utils/fsck.8
@@ -36,7 +36,7 @@ If no filesystems are specified on the command line, and the
 option is not specified,
 .B fsck
 will default to checking filesystems in
-.B /etc/fstab
+.I /etc/fstab
 serially.  This is equivalent to the
 .B \-As
 options.
@@ -160,13 +160,13 @@ They must have the format
 If an options specifier is present, then only filesystems which contain
 .I fs-option
 in their mount options field of
-.B /etc/fstab
+.I /etc/fstab
 will be checked.  If the options specifier is prefixed by a negation
 operator, then only
 those filesystems that do not have
 .I fs-option
 in their mount options field of
-.B /etc/fstab
+.I /etc/fstab
 will be checked.
 .sp
 For example, if
@@ -174,7 +174,7 @@ For example, if
 appears in
 .IR fslist ,
 then only filesystems listed in
-.B /etc/fstab
+.I /etc/fstab
 with the
 .B ro
 option will be checked.
@@ -261,7 +261,7 @@ normally does not check whether the device actually exists before
 calling a filesystem specific checker.  Therefore non-existing
 devices may cause the system to enter filesystem repair mode during
 boot if the filesystem specific checker returns a fatal error.  The
-.B /etc/fstab
+.I /etc/fstab
 mount option
 .B nofail
 may be used to have
@@ -373,7 +373,7 @@ environment variable is used to find filesystem checkers.
 .B FSTAB_FILE
 This environment variable allows the system administrator
 to override the standard location of the
-.B /etc/fstab
+.I /etc/fstab
 file.  It is also useful for developers who are testing
 .BR fsck .
 .TP
diff --git a/lib/terminal-colors.d.5 b/lib/terminal-colors.d.5
index f4217a5d8..98b6d1504 100644
--- a/lib/terminal-colors.d.5
+++ b/lib/terminal-colors.d.5
@@ -170,11 +170,11 @@ Any other use of the hash character is not interpreted as introducing
 a comment.
 
 .SH FILES
-.B $XDG_CONFIG_HOME/terminal-colors.d
+.I $XDG_CONFIG_HOME/terminal-colors.d
 .br
-.B $HOME/.config/terminal-colors.d
+.I $HOME/.config/terminal-colors.d
 .br
-.B /etc/terminal-colors.d
+.I /etc/terminal-colors.d
 
 .SH ENVIRONMENT
 .IP TERMINAL_COLORS_DEBUG=all
diff --git a/login-utils/chfn.1 b/login-utils/chfn.1
index bf837eab6..0cb5f28b8 100644
--- a/login-utils/chfn.1
+++ b/login-utils/chfn.1
@@ -72,7 +72,7 @@ Display version information and exit.
 .SH CONFIG FILE ITEMS
 .B chfn
 reads the
-.BR /etc\:/login.defs (5)
+.IR /etc\:/login.defs (5)
 configuration file.  Note that the configuration file could be
 distributed with another package (e.g. shadow-utils).  The following
 configuration items are relevant for
diff --git a/login-utils/last.1 b/login-utils/last.1
index 2b0c1e520..ccb889509 100644
--- a/login-utils/last.1
+++ b/login-utils/last.1
@@ -28,7 +28,7 @@ last, lastb \- show a listing of last logged in users
 .SH DESCRIPTION
 .B last
 searches back through the
-.B /var/log/wtmp
+.I /var/log/wtmp
 file (or the file designated by the
 .B \-f
 option) and displays a list of all users logged in (and out) since that
@@ -61,7 +61,7 @@ will show a log of all the reboots since the log file was created.
 is the same as
 .BR last ,
 except that by default it shows a log of the
-.BR /var/log/btmp
+.IR /var/log/btmp
 file, which contains all the bad login attempts.
 .SH OPTIONS
 .TP
@@ -79,7 +79,7 @@ back into a hostname.
 Tell
 .B last
 to use a specific \fIfile\fR instead of
-.BR /var/log/wtmp .
+.IR /var/log/wtmp .
 The
 .B \-\-file
 option can be given multiple times, and all of the specified files will be
diff --git a/login-utils/login.1 b/login-utils/login.1
index d74e96220..3043e3251 100644
--- a/login-utils/login.1
+++ b/login-utils/login.1
@@ -67,9 +67,9 @@ option is given), else it will be initialized to the terminal type on your tty.
 .PP
 Then the user's shell is started.  If no shell is specified for the
 user in
-.BR /etc\:/passwd ,
+.IR /etc\:/passwd ,
 then
-.B /bin\:/sh
+.I /bin\:/sh
 is used.  If there is no directory specified in
 .IR /etc\:/passwd ,
 then
@@ -136,7 +136,7 @@ Display version information and exit.
 .SH CONFIG FILE ITEMS
 .B login
 reads the
-.BR /etc\:/login.defs (5)
+.IR /etc\:/login.defs (5)
 configuration file.  Note that the configuration file could be
 distributed with another package (e.g. shadow-utils).  The following
 configuration items are relevant for
diff --git a/login-utils/sulogin.8 b/login-utils/sulogin.8
index 9bc2effce..fbf8bca74 100644
--- a/login-utils/sulogin.8
+++ b/login-utils/sulogin.8
@@ -38,7 +38,7 @@ If the root account is locked and --force is specified, no password is required.
 .B sulogin
 will be connected to the current terminal, or to the optional \fItty\fR device that
 can be specified on the command line (typically
-.BR /dev/console ).
+.IR /dev/console ).
 .PP
 When the user exits from the single-user shell, or presses control\-D at the
 prompt, the system will continue to boot.
diff --git a/misc-utils/getopt.1 b/misc-utils/getopt.1
index 62fd8aa87..06e1e54d9 100644
--- a/misc-utils/getopt.1
+++ b/misc-utils/getopt.1
@@ -416,9 +416,9 @@ if it is called with
 Example scripts for (ba)sh and (t)csh are provided with the
 .BR getopt (1)
 distribution, and are optionally installed in
-.BR /usr/share/getopt/
+.IR /usr/share/getopt/
 or
-.BR /usr/share/doc/
+.IR /usr/share/doc/
 in the util-linux subdirectory.
 .SH ENVIRONMENT
 .IP POSIXLY_CORRECT
diff --git a/misc-utils/lsblk.8 b/misc-utils/lsblk.8
index 1450e92ca..c727351ea 100644
--- a/misc-utils/lsblk.8
+++ b/misc-utils/lsblk.8
@@ -134,7 +134,7 @@ The
 .B lsblk
 command needs to be able to look up each block device by major:minor numbers,
 which is done by using
-.BR /sys/dev/block .
+.IR /sys/dev/block .
 This sysfs block directory appeared in kernel 2.6.27 (October 2008).
 In case of problems with a new enough kernel, check that CONFIG_SYSFS
 was enabled at the time of the kernel build.
diff --git a/misc-utils/whereis.1 b/misc-utils/whereis.1
index 6cdec70b2..ac2068d56 100644
--- a/misc-utils/whereis.1
+++ b/misc-utils/whereis.1
@@ -127,12 +127,12 @@ is specified, the option will output the hard-coded paths
 that the command was able to find on the system.
 .SH EXAMPLE
 To find all files in
-.B /usr/\:bin
+.I /usr/\:bin
 which are not documented
 in
-.B /usr/\:man/\:man1
+.I /usr/\:man/\:man1
 or have no source in
-.BR /usr/\:src :
+.IR /usr/\:src :
 .IP
 .B cd /usr/bin
 .br
diff --git a/sys-utils/fstab.5 b/sys-utils/fstab.5
index ab32383be..30c2cd4ab 100644
--- a/sys-utils/fstab.5
+++ b/sys-utils/fstab.5
@@ -35,7 +35,7 @@
 .SH NAME
 fstab \- static information about the filesystems
 .SH SYNOPSIS
-.B /etc/fstab
+.I /etc/fstab
 .SH DESCRIPTION
 The file
 .B fstab
diff --git a/sys-utils/mount.8 b/sys-utils/mount.8
index 36e7ce650..d1ef9083f 100644
--- a/sys-utils/mount.8
+++ b/sys-utils/mount.8
@@ -57,7 +57,7 @@ mount \- mount a filesystem
 .SH DESCRIPTION
 All files accessible in a Unix system are arranged in one big
 tree, the file hierarchy, rooted at
-.BR / .
+.IR / .
 These files can be spread out over several devices.  The
 .B mount
 command serves to attach the filesystem found on some device
@@ -143,8 +143,10 @@ unique, especially if you move, share or copy the device.  Use
 to verify that the UUIDs are really unique in your system.
 
 The recommended setup is to use tags (e.g.\& \fBLABEL=\fIlabel\fR) rather than
-.B /dev/disk/by-{label,uuid,partuuid,partlabel}
-udev symlinks in the /etc/fstab file.  Tags are
+.I /dev/disk/by-{label,uuid,partuuid,partlabel}
+udev symlinks in the
+.I /etc/fstab
+file.  Tags are
 more readable, robust and portable.  The
 .BR mount (8)
 command internally uses udev
@@ -418,7 +420,7 @@ to the other mirror.  A slave mount receives propagation from its master, but
 not vice versa.  A private mount carries no propagation abilities.  An
 unbindable mount is a private mount which cannot be cloned through a bind
 operation.  The detailed semantics are documented in
-.B Documentation/filesystems/sharedsubtree.txt
+.I Documentation/filesystems/sharedsubtree.txt
 file in the kernel source tree.
 
 Supported operations are:
diff --git a/sys-utils/readprofile.8 b/sys-utils/readprofile.8
index c01e3ca69..59c930b3d 100644
--- a/sys-utils/readprofile.8
+++ b/sys-utils/readprofile.8
@@ -11,7 +11,7 @@ This manpage documents version 2.0 of the program.
 The
 .B readprofile
 command uses the
-.B /proc/profile
+.I /proc/profile
 information to print ascii data on standard output.  The output is
 organized in three columns: the first is the number of clock ticks,
 the second is the name of the C function in the kernel where those
@@ -42,7 +42,7 @@ only the decimal number is printed.
 .TP
 \fB\-m\fR, \fB\-\-mapfile\fR \fImapfile\fR
 Specify a mapfile, which by default is
-.BR /usr/src/linux/System.map .
+.IR /usr/src/linux/System.map .
 You should specify the map file on cmdline if your current kernel
 isn't the last one you compiled, or if you keep System.map elsewhere.
 If the name of the map file ends with `.gz' it is decompressed on the
@@ -58,10 +58,10 @@ resets the profiling buffer, and requires superuser privileges.
 .TP
 \fB\-p\fR, \fB\-\-profile\fR \fIpro-file\fR
 Specify a different profiling buffer, which by default is
-.B /proc/profile.
+.IR /proc/profile .
 Using a different pro-file is useful if you want to `freeze' the
 kernel profiling at some time and read it later.  The
-.B /proc/profile
+.I /proc/profile
 file can be copied using `cat' or `cp'.  There is no more support for
 compressed profile buffers, like in
 .B readprofile-1.1,
@@ -70,7 +70,7 @@ because the program needs to know the size of the buffer in advance.
 \fB\-r\fR, \fB\-\-reset\fR
 Reset the profiling buffer.  This can only be invoked by root,
 because
-.B /proc/profile
+.I /proc/profile
 is readable by everybody but writable only by the superuser.
 However, you can make
 .B readprofile
@@ -124,7 +124,7 @@ Request profiling at 2kHz per CPU, and reset the profiling buffer:
 .LP
 .B readprofile
 only works with an 1.3.x or newer kernel, because
-.B /proc/profile
+.I /proc/profile
 changed in the step from 1.2 to 1.3
 .LP
 This program only works with ELF kernels.  The change for a.out
diff --git a/sys-utils/renice.1 b/sys-utils/renice.1
index c4b6834d5..7cd9e8909 100644
--- a/sys-utils/renice.1
+++ b/sys-utils/renice.1
@@ -100,7 +100,7 @@ else in the system wants to), 0 (the ``base'' scheduling priority), anything
 negative (to make things go very fast).
 .SH FILES
 .TP
-.B /etc/passwd
+.I /etc/passwd
 to map user names to user IDs
 .SH SEE ALSO
 .BR nice (1),
diff --git a/sys-utils/umount.8 b/sys-utils/umount.8
index 8abfc1b67..96cfed061 100644
--- a/sys-utils/umount.8
+++ b/sys-utils/umount.8
@@ -202,14 +202,14 @@ Note that \fI/etc/mtab\fR is currently deprecated and helper= and another
 userspace mount options are maintained by libmount.
 .SH FILES
 .TP
-.B /etc/mtab
+.I /etc/mtab
 table of mounted filesystems (deprecated and usually replaced by
 symlink to /proc/mounts)
 .TP
-.B /etc/fstab
+.I /etc/fstab
 table of known filesystems
 .TP
-.B /proc/self/mountinfo
+.I /proc/self/mountinfo
 table of mounted filesystems generated by kernel.
 .SH ENVIRONMENT
 .IP LIBMOUNT_FSTAB=<path>
diff --git a/term-utils/agetty.8 b/term-utils/agetty.8
index 3dbbb8944..fb7f1c176 100644
--- a/term-utils/agetty.8
+++ b/term-utils/agetty.8
@@ -405,19 +405,19 @@ This is thingol.orcan.dk (Linux i386 1.1.9) 18:29:30
 .SH FILES
 .na
 .TP
-.B /var/run/utmp
+.I /var/run/utmp
 the system status file.
 .TP
-.B /etc/issue
+.I /etc/issue
 printed before the login prompt.
 .TP
-.B /etc/os-release /usr/lib/os-release
+.I /etc/os-release /usr/lib/os-release
 operating system identification data.
 .TP
-.B /dev/console
+.I /dev/console
 problem reports (if syslog(3) is not used).
 .TP
-.B /etc/inittab
+.I /etc/inittab
 \fIinit\fP(8) configuration file for SysV-style init daemon.
 .SH BUGS
 .ad