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authorhoek <hoek@FreeBSD.org>2000-05-16 17:19:32 +0000
committerhoek <hoek@FreeBSD.org>2000-05-16 17:19:32 +0000
commit1a0f0d667f40ba738196decf5452b17c658891a5 (patch)
treefbec24d591cca1d7a4ca9b19d672c978f21ffdc3
parent0bc0cc9ee0e4f3912b346233ef0f241bdfc44c76 (diff)
downloadFreeBSD-src-1a0f0d667f40ba738196decf5452b17c658891a5.zip
FreeBSD-src-1a0f0d667f40ba738196decf5452b17c658891a5.tar.gz
Catchup with the times:
- Avoid use of word that Americans don't know how to spell - Avoid use of capital letters when referring to command names - Bookmarks do span files - Use .Qq where appropriate. I didn't use .Sq or .Dq where `' and ``'' appear, since it's not clear to me what modern usage of those two macros is. - Say simply: ``See .Xr xxx 1'' rather than ``See the .Xr xxx 1 command''. This former style has undoubtedly increased in popularity due to html and hyperlinks, but it's always been around (esp. for manpage sections other than section 1). - Use .St - Dedocument use of `-' to mean that `more` should read from its standard input. The modern preferred way to read from standard input is by specifying /dev/stdin. This is not a prelude to changing more's behaviour within the short term (ie. at least 3-4 years).
-rw-r--r--usr.bin/more/more.167
1 files changed, 42 insertions, 25 deletions
diff --git a/usr.bin/more/more.1 b/usr.bin/more/more.1
index d9383a5..cf5ff95 100644
--- a/usr.bin/more/more.1
+++ b/usr.bin/more/more.1
@@ -47,15 +47,21 @@
.Op Fl / Ar pattern
.Op Ar
.Sh DESCRIPTION
-.Nm More
-is a filter for paging through text one screenful at a time. It
+The
+.Nm
+command is a filter for paging through text one screenful at a time.
+It
uses
.Xr termcap 3
-so it can run on a variety of terminals. There is even limited support
-for hardcopy terminals. (On a hardcopy terminal, lines which should be
-printed at the top of the screen are prefixed with an up-arrow.)
-.Ar File
-may be a single dash (``-''), implying stdin.
+so it can run on a variety of terminals,
+including hardcopy terminals.
+On a hardcopy terminal, lines which should be
+printed at the top of the screen are prefixed with an up-arrow.
+A
+.Ar file
+may be specified as
+.Pa /dev/stdin
+to view stdin.
.Sh OPTIONS
Command line options are described below.
Options are also taken from the environment variable
@@ -110,9 +116,11 @@ consecutive blank lines to be squeezed into a single blank line.
The
.Fl t
option, followed immediately by a tag, will edit the file
-containing that tag. For more information, see the
+containing that tag.
+For more information, see
.Xr ctags 1
-command.
+and
+.Xr gtags 1 .
.It Fl u
By default,
.Nm
@@ -122,6 +130,8 @@ sequences specially. Backspaces which appear
adjacent to an underscore character are displayed as underlined text.
Backspaces which appear between two identical characters are displayed
as emboldened text.
+.\" Actually, backspaces are never displayed, either higlighted or underlined,
+.\" when -u isn't specified.
.Dv CR-LF
sequences are compressed to a single newline
character. The
@@ -208,10 +218,11 @@ Go to line N in the file, default 1 (beginning of file).
Go to line N in the file, default the end of the file.
.It Ic p No or Ic \&%
Go to a position N percent into the file. N should be between 0
-and 100. (This works if standard input is being read, but only if
+and 100.
+This does work if standard input is being read, but only if
.Nm
has already read to the end of the file. It is always fast, but
-not always useful.)
+not always useful.
.It Ic r No or Ic \&^L
Repaint the screen.
.It Ic R
@@ -221,17 +232,19 @@ Useful if the file is changing while it is being viewed.
Followed by any lowercase letter,
marks the current position with that letter.
.It Ic \&'
-(Single quote.)
+(single quote)
Followed by any lowercase letter, returns to the position which
was previously marked with that letter.
Followed by another single quote, returns to the position at
-which the last "large" movement command was executed, or the
+which the last
+.Qq large
+movement command was executed, or the
beginning of the file if no such movements have occurred.
-All marks are lost when a new file is examined.
.It Ic \&/ Ns Ar pattern
Search forward in the file for the N-th line containing the pattern.
N defaults to 1.
-The pattern is a POSIX.2
+The pattern is a
+.St -p1003.2
.Dq extended format
regular expression, as described in
.Xr re_format 7 .
@@ -255,7 +268,7 @@ containing the last pattern, if the previous search
was /! or ?!).
.It Ic E Ns Op Ar filename
Examine a new file.
-If the filename is missing, the "current" file (see the N and P commands
+If the filename is missing, the current file (see the N and P commands
below) from the list of files in the command line is re-examined.
If the filename is a pound sign (#), the previously examined file is
re-examined.
@@ -298,18 +311,25 @@ Exits
.Nm more .
.El
.Sh ENVIRONMENT
-.Nm More
-utilizes the following environment variables, if they exist:
+The following environment variables are used,
+if they exist:
.Bl -tag -width Fl
.It Ev MORE
-This variable may be set with favored options to
+Specifies default option flags to
.Nm more .
+Options must be preceeded by a
+.Dq -
+as if they were specified on the command line.
.It Ev EDITOR
-Specify default editor.
+Specifies default editor.
.It Ev SHELL
-Current shell in use (normally set by the shell at login time).
+Specifies current shell in use.
+This is normally set by the shell at login time.
.It Ev TERM
-Specifies terminal type, used by more to get the terminal
+Specifies terminal type.
+This is used by
+.Nm
+to get the terminal
characteristics necessary to manipulate the screen.
.El
.Sh SEE ALSO
@@ -327,9 +347,6 @@ underlining to be not existing.
.Pp
Sometimes searches match lines that do not contain the pattern being
searched for.
-.Pp
-The HOME and ARROW keys will only work if you use the correct vt100
-escape sequences for them.
.Sh AUTHORS
This software is derived from software contributed to Berkeley
by
OpenPOWER on IntegriCloud