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freebsd-ports/chinese/cless/files/patch-less.nro

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--- less.nro.orig Sun Sep 15 23:00:49 1996
+++ less.nro Sun Sep 15 23:06:46 1996
@@ -1,12 +1,12 @@
.TH LESS 1
.SH NAME
-less \- opposite of more
+cless \- opposite of more
.SH SYNOPSIS
-.B "less -?"
+.B "cless -?"
.br
-.B "less -V"
+.B "cless -V"
.br
-.B "less [-[+]aBcCdeEfgGiImMnNqQrsSuUVwX]"
+.B "cless [-[+]aBcCdeEfgGiImMnNqQrsSuUVwX]"
.br
.B " [-b \fIbufs\fP] [-h \fIlines\fP] [-j \fIline\fP] [-k \fIkeyfile\fP]"
.br
@@ -23,7 +23,7 @@
(1), but which allows backward movement
in the file as well as forward movement.
Also,
-.I less
+.I cless
does not have to read the entire input file before starting,
so with large input files it starts up faster than text editors like
.I vi
@@ -114,7 +114,7 @@
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
-.I less
+.I cless
has already read to the end of the file.
It is always fast, but not always useful.)
.PP
@@ -329,18 +329,18 @@
.IP +cmd
Causes the specified cmd to be executed each time a new file is examined.
For example, +G causes
-.I less
+.I cless
to initially display each file starting at the end
rather than the beginning.
.PP
.IP V
Prints the version number of
-.I less
+.I cless
being run.
.PP
.IP "q or :q or :Q or ZZ"
Exits
-.I less.
+.I cless.
.PP
The following
three
@@ -374,13 +374,13 @@
.SH OPTIONS
Command line options are described below.
Most options may be changed while
-.I less
+.I cless
is running, via the "\-" command.
.PP
Options are also taken from the environment variable "LESS".
For example,
-to avoid typing "less -options ..." each time
-.I less
+to avoid typing "cless -options ..." each time
+.I cless
is invoked, you might tell
.I csh:
.sp
@@ -402,10 +402,10 @@
following string.
.IP -?
This option displays a summary of the commands accepted by
-.I less
+.I cless
(the same as the h command).
If this option is given, all other options are ignored, and
-.I less
+.I cless
exits after the help screen is viewed.
(Depending on how your shell interprets the question mark,
it may be necessary to quote the question mark, thus: "-\\?".)
@@ -417,7 +417,7 @@
(or after the last found line; see the -j option).
.IP -b\fIn\fP
Specifies the number of buffers
-.I less
+.I cless
will use for each file.
Buffers are 1K, and by default 10 buffers are used for each file
(except if the file is a pipe; see the -B option).
@@ -444,7 +444,7 @@
that is, lacks some important capability,
such as the ability to clear the screen or scroll backward.
The -d option does not otherwise change the behavior of
-.I less
+.I cless
on a dumb terminal).
.IP -D\fBx\fP\fIcolor\fP
[MS-DOS only]
@@ -457,31 +457,31 @@
A single number \fIN\fP is the same as \fIN.0\fP.
.IP -e
Causes
-.I less
+.I cless
to automatically exit
the second time it reaches end-of-file.
By default, the only way to exit
-.I less
+.I cless
is via the "q" command.
.IP -E
Causes
-.I less
+.I cless
to automatically exit the first time it reaches end-of-file.
.IP -f
Forces non-regular files to be opened.
(A non-regular file is a directory or a device special file.)
Also suppresses the warning message when a binary file is opened.
By default,
-.I less
+.I cless
will refuse to open non-regular files.
.IP -g
Normally,
-.I less
+.I cless
will highlight ALL strings which match the last search command.
The -g flag changes this behavior to highlight only the particular string
which was found by the last search command.
This can cause
-.I less
+.I cless
to run somewhat faster than the default.
.IP -G
The -G flag suppresses all highlighting of strings found by search commands.
@@ -519,32 +519,32 @@
on the screen.
.IP -k\fIfilename\fP
Causes
-.I less
+.I cless
to open and interpret the named file as a
-.I lesskey
+.I clesskey
(1) file.
Multiple -k options may be specified.
-If a file called .less exists in the user's home directory, this
+If a file called .cless exists in the user's home directory, this
file is also used as a
-.I lesskey
+.I clesskey
file.
.IP -m
Causes
-.I less
+.I cless
to prompt verbosely (like \fImore\fP),
with the percent into the file.
By default,
-.I less
+.I cless
prompts with a colon.
.IP -M
Causes
-.I less
+.I cless
to prompt even more verbosely than
.I more.
.IP -n
Suppresses line numbers.
The default (to use line numbers) may cause
-.I less
+.I cless
to run more slowly in some cases, especially with a very large input file.
Suppressing line numbers with the -n flag will avoid this problem.
Using line numbers means: the line number will be displayed in the verbose
@@ -556,12 +556,12 @@
each line in the display.
.IP -o\fIfilename\fP
Causes
-.I less
+.I cless
to copy its input to the named file as it is being viewed.
This applies only when the input file is a pipe,
not an ordinary file.
If the file already exists,
-.I less
+.I cless
will ask for confirmation before overwriting it.
.IP -O\fIfilename\fP
The -O option is like -o, but it will overwrite an existing
@@ -569,23 +569,23 @@
.sp
If no log file has been specified,
the -o and -O options can be used from within
-.I less
+.I cless
to specify a log file.
Without a file name, they will simply report the name of the log file.
The "s" command is equivalent to specifying -o from within
-.I less.
+.I cless.
.IP -p\fIpattern\fP
The -p option on the command line is equivalent to
specifying +/\fIpattern\fP;
that is, it tells
-.I less
+.I cless
to start at the first occurrence of \fIpattern\fP in the file.
.IP -P\fIprompt\fP
Provides a way to tailor the three prompt
styles to your own preference.
This option would normally be put in the LESS environment
variable, rather than being typed in with each
-.I less
+.I cless
command.
Such an option must either be the last option in the LESS variable,
or be terminated by a dollar sign.
@@ -613,7 +613,7 @@
The default is to display control characters using the caret notation;
for example, a control-A (octal 001) is displayed as "^A".
Warning: when the -r flag is used,
-.I less
+.I cless
cannot keep track of the actual appearance of the screen
(since this depends on how the screen responds to
each type of control character).
@@ -638,10 +638,10 @@
.I ctags
(1) command.
This option may also be specified from within
-.I less
+.I cless
(using the \- command) as a way of examining a new file.
The command ":t" is equivalent to specifying -t from within
-.I less.
+.I cless.
.IP -T\fItagsfile\fP
Specifies a tags file to be used instead of "tags".
.IP -u
@@ -667,7 +667,7 @@
if neither -u nor -U is in effect.
.IP -V
Displays the version number of
-.I less.
+.I cless.
.IP -w
Causes blank lines to be used to represent lines
past the end of the file.
@@ -705,9 +705,9 @@
.IP +
If a command line option begins with \fB+\fP,
the remainder of that option is taken to be an initial command to
-.I less.
+.I cless.
For example, +G tells
-.I less
+.I cless
to start at the end of the file rather than the beginning,
and +/xyz tells it to start at the first occurrence of "xyz" in the file.
As a special case, +<number> acts like +<number>g;
@@ -777,25 +777,25 @@
.SH "KEY BINDINGS"
You may define your own
-.I less
+.I cless
commands by using the program
-.I lesskey
+.I clesskey
(1)
-to create a file called ".less" in your home directory.
+to create a file called ".cless" in your home directory.
This file specifies a set of command keys and an action
associated with each key.
You may also use
-.I lesskey
+.I clesskey
to change the line-editing keys (see LINE EDITING).
See the
-.I lesskey
+.I clesskey
manual page for more details.
.SH "INPUT PREPROCESSOR"
You may define an "input preprocessor" for
-.I less.
+.I cless.
Before
-.I less
+.I cless
opens a file, it first gives your input preprocessor a chance to modify the
way the contents of the file are displayed.
An input preprocessor is simply an executable program (or shell script),
@@ -805,7 +805,7 @@
in place of the contents of the original file.
However, it will appear to the user as if the original file is opened;
that is,
-.I less
+.I cless
will display the original filename as the name of the current file.
.PP
An input preprocessor receives one command line argument, the original filename,
@@ -813,7 +813,7 @@
It should create the replacement file, and when finished,
print the name of the replacement file to its standard output.
If the input preprocessor does not output a replacement filename,
-.I less
+.I cless
uses the original file, as normal.
The input preprocessor is not called when viewing standard input.
To set up an input preprocessor, set the LESSOPEN environment variable
@@ -823,7 +823,7 @@
when the input preprocessor command is invoked.
.PP
When
-.I less
+.I cless
closes a file opened in such a way, it will call another program,
called the input postprocessor,
which may perform any desired clean-up action (such as deleting the
@@ -839,24 +839,24 @@
.PP
For example, on many Unix systems, these two scripts will allow you
to keep files in compressed format, but still let
-.I less
+.I cless
view them directly:
.PP
-lessopen.sh:
+clessopen.sh:
.br
#! /bin/sh
.br
case "$1" in
.br
- *.Z) uncompress -c $1 >/tmp/less.$$ 2>/dev/null
+ *.Z) uncompress -c $1 >/tmp/cless.$$ 2>/dev/null
.br
- if [ -s /tmp/less.$$ ]; then
+ if [ -s /tmp/cless.$$ ]; then
.br
- echo /tmp/less.$$
+ echo /tmp/cless.$$
.br
else
.br
- rm -f /tmp/less.$$
+ rm -f /tmp/cless.$$
.br
fi
.br
@@ -878,7 +878,7 @@
.PP
It is also possible to set up an input preprocessor to
pipe the file data directly to
-.I less,
+.I cless,
rather than putting the data into a replacement file.
This avoids the need to decompress the entire file before
starting to view it.
@@ -888,7 +888,7 @@
writes the entire contents of the replacement file on its standard output.
If the input pipe does not write any characters on its standard output,
then there is no replacement file and
-.I less
+.I cless
uses the original file, as normal.
To use an input pipe,
make the first character in the LESSOPEN environment variable a
@@ -950,7 +950,7 @@
Selects a character set appropriate for NeXT computers.
.PP
In special cases, it may be desired to tailor
-.I less
+.I cless
to use a character set other than the ones definable by LESSCHARSET.
In this case, the environment variable LESSCHARDEF can be used
to define a character set.
@@ -983,7 +983,7 @@
but your system supports the
.I setlocale
interface,
-.I less
+.I cless
will use setlocale to determine the character set.
setlocale is controlled by setting the LANG or LC_CTYPE environment variables.
.PP
@@ -1173,14 +1173,14 @@
.IP EDITOR
The name of the editor (used for the v command).
.IP HOME
-Name of the user's home directory (used to find a .less file).
+Name of the user's home directory (used to find a .cless file).
.IP LANG
Language for determining the character set.
.IP LC_CTYPE
Language for determining the character set.
.IP LESS
Flags which are passed to
-.I less
+.I cless
automatically.
.IP LESSBINFMT
Format for displaying non-printable, non-control characters.
@@ -1204,13 +1204,14 @@
The shell used to execute the ! command, as well as to expand filenames.
.IP TERM
The type of terminal on which
-.I less
+.I cless
is being run.
.IP VISUAL
The name of the editor (used for the v command).
.SH "SEE ALSO"
-lesskey(1)
+clesskey(1)
+less(1)
.SH WARNINGS
The = command and prompts (unless changed by -P)