version 1.30, 2014/08/21 01:52:59 |
version 1.32, 2014/08/22 03:42:18 |
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.Nd search manual page databases |
.Nd search manual page databases |
.Sh SYNOPSIS |
.Sh SYNOPSIS |
.Nm |
.Nm |
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.Op Fl acfkw |
.Op Fl C Ar file |
.Op Fl C Ar file |
.Op Fl M Ar path |
.Op Fl M Ar path |
.Op Fl m Ar path |
.Op Fl m Ar path |
Line 56 over manual names and descriptions |
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Line 57 over manual names and descriptions |
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.Pq the Li \&Nm No and Li \&Nd No macro keys . |
.Pq the Li \&Nm No and Li \&Nd No macro keys . |
Multiple terms imply pairwise |
Multiple terms imply pairwise |
.Fl o . |
.Fl o . |
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.Pp |
.Nm whatis |
.Nm whatis |
maps terms only to case-sensitive manual names. |
is a synonym for |
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.Nm |
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.Fl f . |
.Pp |
.Pp |
Its arguments are as follows: |
The options are as follows: |
.Bl -tag -width Ds |
.Bl -tag -width Ds |
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.It Fl a |
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Instead of showing only the title lines, show the complete manual pages, |
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just like |
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.Xr man 1 |
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.Fl a |
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would. |
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If the standard output is a terminal device and |
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.Fl c |
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is not specified, use |
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.Xr more 1 |
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to paginate them. |
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In |
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.Fl a |
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mode, the options |
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.Fl IOTW |
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described in the |
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.Xr mandoc 1 |
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manual are also available. |
.It Fl C Ar file |
.It Fl C Ar file |
Specify an alternative configuration |
Specify an alternative configuration |
.Ar file |
.Ar file |
in |
in |
.Xr man.conf 5 |
.Xr man.conf 5 |
format. |
format. |
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.It Fl c |
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In |
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.Fl a |
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mode, copy the formatted manual pages to the standard output without using |
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.Xr more 1 |
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to paginate them. |
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.It Fl f |
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Search for all words in |
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.Ar expression |
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in manual page names only. |
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The search is case insensitive and matches whole words only. |
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In this mode, macro keys, comparison operators, and logical operators |
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are not available. |
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This overrides any earlier |
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.Fl k |
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option. |
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.It Fl k |
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Support the full |
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.Ar expression |
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syntax. |
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This overrides any earlier |
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.Fl f |
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option. |
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It is the default for |
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.Nm . |
.It Fl M Ar path |
.It Fl M Ar path |
Use the colon-separated path instead of the default list of paths |
Use the colon-separated path instead of the default list of paths |
searched for |
searched for |
Line 96 By default, pages from all sections are shown. |
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Line 143 By default, pages from all sections are shown. |
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See |
See |
.Xr man 1 |
.Xr man 1 |
for a listing of sections. |
for a listing of sections. |
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.It Fl w |
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Instead of showing title lines, show the pathnames of the matching |
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manual pages, just like |
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.Xr man 1 |
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.Fl w |
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would. |
.El |
.El |
.Pp |
.Pp |
An |
An |
Line 164 is a regular expression, it |
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Line 217 is a regular expression, it |
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is evaluated case-insensitively. |
is evaluated case-insensitively. |
Has no effect on substring terms. |
Has no effect on substring terms. |
.El |
.El |
.Pp |
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.Nm whatis |
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considers an |
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.Ar expression |
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to consist of an opaque keyword. |
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.Pp |
.Pp |
Results are sorted by manual sections and names, with output formatted as |
Results are sorted by manual sections and names, with output formatted as |
.Pp |
.Pp |