share/man/man7/ man page repairs

1 files changed, 55 insertions, 38 deletions

diff --git a/share/man/man7/environ.7 b/share/man/man7/environ.7
index 38cae40a7ee..97d12602b24 100644
--- a/share/man/man7/environ.7
+++ b/share/man/man7/environ.7
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: environ.7,v 1.4 1998/11/28 03:38:01 aaron Exp $
 .\"	$NetBSD: environ.7,v 1.4 1995/07/03 19:45:07 jtc Exp $
 .\"
 .\" Copyright (c) 1983, 1990, 1993
@@ -43,11 +44,11 @@
 .Ar extern char **environ ;
 .Sh DESCRIPTION
 An array of strings called the
-.Ar environment
+.Dq environment
 is made available by
-.Xr execve  2
+.Xr execve 2
 when a process begins.  By convention these strings have the form
-.Dq Ar name=value .
+.Dq Ar name Ns No = Ns Ar value .
 The following names are used by various commands:
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
@@ -56,44 +57,58 @@ The size of the block units used by several commands, most notably
 .Xr du 1
 and
 .Xr ls 1 .
-BLOCKSIZE may be specified in units of a byte by specifying a number, 
-in units of a kilobyte by specifying a number followed by ``K'' or
-``k'', in units of a megabyte by specifying a number followed by ``M''
-or ``m'' and in units of a gigabyte by specifying a number followed
-by ``G'' or ``g''.
+.Ev BLOCKSIZE
+may be specified in units of a byte by specifying a number, 
+in units of a kilobyte by specifying a number followed by
+.Dq K
+or
+.Dq k ,
+in units of a megabyte by specifying a number followed by
+.Dq M
+or
+.Dq m
+and in units of a gigabyte by specifying a number followed
+by
+.Dq G
+or
+.Dq g .
 Sizes less than 512 bytes or greater than a gigabyte are ignored.
 .It Ev EXINIT
 A startup list of commands read by
-.Xr ex  1  ,
-.Xr edit  1 ,
+.Xr ex 1 ,
+.Xr edit 1 ,
 and
-.Xr vi  1  .
+.Xr vi 1 .
 .It Ev HOME
 A user's login directory, set by
-.Xr login  1
+.Xr login 1
 from the password file
-.Xr passwd  5  .
+.Xr passwd 5 .
 .It Ev PATH
 The sequence of directories, separated by colons, searched by
-.Xr csh  1  ,
-.Xr sh  1 ,
-.Xr system  3  ,
-.Xr execvp  3 ,
-etc, when looking for an executable file.
-PATH is set to ``/usr/bin:/bin'' initially by
-.Xr login  1  .
+.Xr csh 1 ,
+.Xr sh 1 ,
+.Xr system 3 ,
+.Xr execvp 3 ,
+etc. when looking for an executable file.
+Initially,
+.Ev PATH 
+is set to
+.Dq /usr/bin:/bin
+by
+.Xr login 1 .
 .It Ev PRINTER
 The name of the default printer to be used by
-.Xr lpr  1  ,
-.Xr lpq  1 ,
+.Xr lpq 1 ,
+.Xr lpr 1 ,
 and
-.Xr lprm  1  .
+.Xr lprm 1 .
 .It Ev SHELL
 The full pathname of the user's login shell.
 .It Ev TERM
 The kind of terminal for which output is to be prepared.
-This information is used by commands, such as
-.Xr nroff  1
+This information is used by commands such as
+.Xr nroff 1
 or
 .Xr plot 1
 which may exploit special terminal capabilities.  See
@@ -102,13 +117,15 @@ which may exploit special terminal capabilities.  See
 for a list of terminal types.
 .It Ev TERMCAP
 The string describing the terminal in TERM, or, if
-it begins with a '/', the name of the termcap file.
+it begins with a
+.Dq / ,
+the name of the termcap file.
 See
 .Ev TERMPATH
 below,
-.Xr termcap  5  ,
+.Xr termcap 5 ,
 and
-.Xr termcap  .
+.Xr termcap .
 .It Ev TERMPATH
 A sequence of pathnames of termcap files, separated by colons or spaces,
 which are searched for terminal descriptions in the order listed.  Having
@@ -117,7 +134,7 @@ no
 is equivalent to a
 .Ev TERMPATH
 of
-.Dq Pa $HOME/.termcap:/etc/termcap .
+.Dq $HOME/.termcap:/etc/termcap .
 .Ev TERMPATH
 is ignored if
 .Ev TERMCAP
@@ -125,16 +142,16 @@ contains a full pathname.
 .It Ev TMPDIR
 The directory in which to store temporary files.
 Most applications use either
-.Dq /tmp
+.Pa /tmp
 or
-.Dq /var/tmp .
+.Pa /var/tmp .
 Setting this variable will make them use another directory.
 .It Ev TZ
 The timezone to use when displaying dates.
 The normal format is a pathname relative to
-.Dq /usr/share/zoneinfo .
+.Pa /usr/share/zoneinfo .
 For example, the command
-.Dq env TZ=US/Pacific date
+.Ic env TZ=US/Pacific date
 displays the current time in California.
 See
 .Xr tzset 3
@@ -150,15 +167,15 @@ Deprecated synonym of
 Further names may be placed in the environment by the
 .Xr export
 command and
-.Ar name=value
+.Ar name Ns No = Ns Ar value
 arguments in
-.Xr sh  1  ,
+.Xr sh 1 ,
 or by the
 .Xr setenv
 command if you use
-.Xr csh  1  .
+.Xr csh 1 .
 It is unwise to change certain
-.Xr sh  1
+.Xr sh 1
 variables that are frequently exported by
 .Pa .profile
 files, such as
@@ -180,6 +197,6 @@ unless you know what you are doing.
 .Xr termcap 5
 .Sh HISTORY
 The
-.Nm environ
+.Nm
 manual page appeared in
 .Bx 4.2 .