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Diff for /src/usr.bin/less/less.1 between version 1.33 and 1.34

version 1.33, 2014/04/29 12:11:25 version 1.34, 2014/05/01 18:50:36
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 .Dt LESS 1  .Dt LESS 1
 .Os  .Os
 .Sh NAME  .Sh NAME
 .Nm less , more  .Nm less
 .Nd view files  .Nd view files
 .Sh SYNOPSIS  .Sh SYNOPSIS
 .Nm less \*(Ba more  .Nm less
 .Fl \&?  .Op Fl #?~AaBCcdEeFfGgIiJKLMmNnQqRrSsUuVWwX
 .Nm less \*(Ba more  .Op Fl b Ar n
 .Fl -help  .Op Fl h Ar n
 .Nm less \*(Ba more  .Op Fl j Ar n
 .Fl V  
 .Nm less \*(Ba more  
 .Fl -version  
 .Nm less \*(Ba more  
 .Bk -words  
 .Op Fl Oo Cm + Oc Ns Cm AaBCcdEeFfGgIiJKLMmNnQqRrSsUuVWwX~  
 .Op Fl b Ar space  
 .Op Fl h Ar lines  
 .Op Fl j Ar line  
 .Op Fl k Ar keyfile  .Op Fl k Ar keyfile
 .Op Fl O | o Ar logfile  .Op Fl O | o Ar logfile
 .Op Fl P Ar prompt  .Op Fl P Ar prompt
 .Op Fl p Ar pattern  .Op Fl p Ar pattern
 .Op Fl T Ar tagsfile  .Op Fl T Ar tagsfile
 .Op Fl t Ar tag  .Op Fl t Ar tag
 .Op Fl x Ar tab,...  .Op Fl x Ar n Ns , Ns Ar ...
 .Op Fl y Ar lines  .Op Fl y Ar n
 .Op Fl Oo Cm z Oc Ar lines  .Op Fl Cm z Ar n
 .Op Fl # Ar shift  .Op Ar
 .Xo Oo Cm \&+ Ns Oo Ns Cm \&+ Ns  
 .Oc Ar cmd  
 .Oc  
 .Xc  
 .Op Fl -  
 .Op Ar filename ...  
 .Ek  
 .\" (See the  .\" (See the
 .\" .Sx OPTIONS  .\" .Sx OPTIONS
 .\" section for alternate option syntax with long option names.)  .\" section for alternate option syntax with long option names.)
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 most recently viewed part of the piped data is kept in memory;  most recently viewed part of the piped data is kept in memory;
 any earlier data is lost.  any earlier data is lost.
 .It Xo  .It Xo
 .Fl b Ns Ar n |  .Fl b Ar n |
 .Fl -buffers Ns = Ns Ar n  .Fl -buffers Ns = Ns Ar n
 .Xc  .Xc
 Specifies the amount of buffer space  Specifies the amount of buffer space
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 .Nm  .Nm
 to run somewhat faster than the default.  to run somewhat faster than the default.
 .It Xo  .It Xo
 .Fl h Ns Ar n |  .Fl h Ar n |
 .Fl -max-back-scroll Ns = Ns Ar n  .Fl -max-back-scroll Ns = Ns Ar n
 .Xc  .Xc
 Specifies a maximum number of lines to scroll backward.  Specifies a maximum number of lines to scroll backward.
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 The status column shows the lines that matched the current search.  The status column shows the lines that matched the current search.
 The status column is also used if the -w or -W option is in effect.  The status column is also used if the -w or -W option is in effect.
 .It Xo  .It Xo
 .Fl j Ns Ar n |  .Fl j Ar n |
 .Fl -jump-target Ns = Ns Ar n  .Fl -jump-target Ns = Ns Ar n
 .Xc  .Xc
 Specifies a line on the screen where the "target" line is to be positioned.  Specifies a line on the screen where the "target" line is to be positioned.
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 Note that use of this option makes it impossible to return to the  Note that use of this option makes it impossible to return to the
 command prompt from the "F" command.  command prompt from the "F" command.
 .It Xo  .It Xo
 .Fl k Ns Ar filename |  .Fl k Ar keyfile |
 .Fl -lesskey-file Ns = Ns Ar filename  .Fl -lesskey-file Ns = Ns Ar keyfile
 .Xc  .Xc
 Causes  Causes
 .Nm  .Nm
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 .Sx PROMPTS  .Sx PROMPTS
 below).  below).
 .It Xo  .It Xo
 .Fl O Ns Ar filename |  .Fl O Ar logfile |
 .Fl -LOG-FILE Ns = Ns Ar filename  .Fl -LOG-FILE Ns = Ns Ar logfile
 .Xc  .Xc
 The -O option is like -o, but it will overwrite an existing  The -O option is like -o, but it will overwrite an existing
 file without asking for confirmation.  file without asking for confirmation.
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 The "s" command is equivalent to specifying -o from within  The "s" command is equivalent to specifying -o from within
 .Nm less .  .Nm less .
 .It Xo  .It Xo
 .Fl o Ns Ar filename |  .Fl o Ar logfile |
 .Fl -log-file Ns = Ns Ar filename  .Fl -log-file Ns = Ns Ar logfile
 .Xc  .Xc
 Causes  Causes
 .Nm  .Nm
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 .Nm  .Nm
 will ask for confirmation before overwriting it.  will ask for confirmation before overwriting it.
 .It Xo  .It Xo
 .Fl P Ns Ar prompt |  .Fl P Ar prompt |
 .Fl -prompt Ns = Ns Ar prompt  .Fl -prompt Ns = Ns Ar prompt
 .Xc  .Xc
 Provides a way to tailor the three prompt styles to your own preference.  Provides a way to tailor the three prompt styles to your own preference.
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 .Sx PROMPTS  .Sx PROMPTS
 for more details.  for more details.
 .It Xo  .It Xo
 .Fl p Ns Ar pattern |  .Fl p Ar pattern |
 .Fl -pattern Ns = Ns Ar pattern  .Fl -pattern Ns = Ns Ar pattern
 .Xc  .Xc
 The -p option on the command line is equivalent to specifying +/pattern;  The -p option on the command line is equivalent to specifying +/pattern;
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 .It Fl s | -squeeze-blank-lines  .It Fl s | -squeeze-blank-lines
 Causes consecutive blank lines to be squeezed into a single blank line.  Causes consecutive blank lines to be squeezed into a single blank line.
 .It Xo  .It Xo
 .Fl T Ns Ar tagsfile |  .Fl T Ar tagsfile |
 .Fl -tag-file Ns = Ns Ar tagsfile  .Fl -tag-file Ns = Ns Ar tagsfile
 .Xc  .Xc
 Specifies a tags file to be used instead of "tags".  Specifies a tags file to be used instead of "tags".
 .It Xo  .It Xo
 .Fl t Ns Ar tag |  .Fl t Ar tag |
 .Fl -tag Ns = Ns Ar tag  .Fl -tag Ns = Ns Ar tag
 .Xc  .Xc
 The -t option, followed immediately by a TAG,  The -t option, followed immediately by a TAG,
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 This is sometimes desirable if the deinitialization string does  This is sometimes desirable if the deinitialization string does
 something unnecessary, like clearing the screen.  something unnecessary, like clearing the screen.
 .It Xo  .It Xo
 .Fl x Ns Ar n,... |  .Fl x Ar n Ns , Ns Ar ... |
 .Fl -tabs Ns = Ns Ar n,...  .Fl -tabs Ns = Ns Ar n Ns , Ns Ar ...
 .Xc  .Xc
 Sets tab stops.  Sets tab stops.
 If only one n is specified, tab stops are set at multiples of n.  If only one n is specified, tab stops are set at multiples of n.
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 For example, -x9,17 will set tabs at positions 9, 17, 25, 33, etc.  For example, -x9,17 will set tabs at positions 9, 17, 25, 33, etc.
 The default for n is 8.  The default for n is 8.
 .It Xo  .It Xo
 .Fl y Ns Ar n |  .Fl y Ar n |
 .Fl -max-forw-scroll Ns = Ns Ar n  .Fl -max-forw-scroll Ns = Ns Ar n
 .Xc  .Xc
 Specifies a maximum number of lines to scroll forward.  Specifies a maximum number of lines to scroll forward.
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 the screen if desired.  the screen if desired.
 By default, any forward movement causes scrolling.  By default, any forward movement causes scrolling.
 .It Xo  .It Xo
 .Fl Oo Cm z Oc Ns Ar n |  .Fl z Ar n |
 .Fl -window Ns = Ns Ar n  .Fl -window Ns = Ns Ar n
 .Xc  .Xc
 Changes the default scrolling window size to n lines.  Changes the default scrolling window size to n lines.
Legend:
Removed from v.1.33  
changed lines
  Added in v.1.34