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diff --git a/man/man1/whatis.man1 b/man/man1/whatis.man1 new file mode 100644 index 0000000..90c8532 --- /dev/null +++ b/man/man1/whatis.man1 @@ -0,0 +1,254 @@ +.\" Man page for whatis +.\" +.\" Copyright (C), 1994, 1995, Graeme W. Wilford. (Wilf.) +.\" +.\" You may distribute under the terms of the GNU General Public +.\" License as specified in the file COPYING that comes with the +.\" man-db distribution. +.\" +.\" Sat Oct 29 13:09:31 GMT 1994 Wilf. (G.Wilford@ee.surrey.ac.uk) +.\" +.pc +.TH %thwhatis% 1 "%date%" "%version%" "Manual pager utils" +.SH NAME +%whatis% \- display one-line manual page descriptions +.SH SYNOPSIS +.B %whatis% +.RB [\| \-dlv?V \|] +.RB [\| \-r \||\| \-w\c +\|] +.RB [\| \-s +.IR list \|] +.RB [\| \-m +.IR system \|[\|,.\|.\|.\|]\|] +.RB [\| \-M +.IR path \|] +.RB [\| \-L +.IR locale \|] +.RB [\| \-C +.IR file \|] +.I name +\&.\|.\|. +.SH DESCRIPTION +Each manual page has a short description available within it. +.B %whatis% +searches the manual page names and displays the manual page descriptions +of any +.I name +matched. + +.I name +may contain wildcards +.RB ( \-w ) +or be a regular expression +.RB ( \-r ). +Using these options, it may be necessary to quote the +.I name +or escape (\\) the special characters to stop the shell from interpreting +them. + +.B index +databases are used during the search, and are updated by the +.B %mandb% +program. +Depending on your installation, this may be run by a periodic cron job, or +may need to be run manually after new manual pages have been installed. +To produce an old style text +.B whatis +database from the relative +.B index +database, issue the command: + +.B %whatis% \-M +.I manpath +.B \-w '*' | sort > +.I manpath/whatis + +where +.I manpath +is a manual page hierarchy such as +.IR /usr/man . +.SH OPTIONS +.TP +.if !'po4a'hide' .BR \-d ", " \-\-debug +Print debugging information. +.TP +.if !'po4a'hide' .BR \-v ", " \-\-verbose +Print verbose warning messages. +.TP +.if !'po4a'hide' .BR \-r ", " \-\-regex +Interpret each +.I name +as a regular expression. +If a +.I name +matches any part of a page name, a match will be made. +This option causes +.B %whatis% +to be somewhat slower due to the nature of database searches. +.TP +.if !'po4a'hide' .BR \-w ", " \-\-wildcard +Interpret each +.I name +as a pattern containing shell style wildcards. +For a match to be made, an expanded +.I name +must match the entire page name. +This option causes +.B %whatis% +to be somewhat slower due to the nature of database searches. +.TP +.if !'po4a'hide' .BR \-l ", " \-\-long +Do not trim output to the terminal width. +Normally, output will be truncated to the terminal width to avoid ugly +results from poorly-written +.B NAME +sections. +.TP +\fB\-s\fR \fIlist\/\fR, \ +\fB\-\-sections=\fIlist\/\fR, \ +\fB\-\-section=\fIlist\fR +Search only the given manual sections. +.I list +is a colon- or comma-separated list of sections. +If an entry in +.I list +is a simple section, for example "3", then the displayed list of +descriptions will include pages in sections "3", "3perl", "3x", and so on; +while if an entry in +.I list +has an extension, for example "3perl", then the list will only include +pages in that exact part of the manual section. +.TP +\fB\-m\fR \fIsystem\fR\|[\|,.\|.\|.\|]\|, \ +\fB\-\-systems=\fIsystem\fR\|[\|,.\|.\|.\|] +If this system has access to other operating system's manual page names, +they can be accessed using this option. +To search NewOS's manual page names, +use the option +.B \-m +.BR NewOS . + +The +.I system +specified can be a combination of comma delimited operating system names. +To include a search of the native operating system's +manual page names, include the system name +.B man +in the argument string. +This option will override the +.RB $ SYSTEM +environment variable. +.TP +.BI \-M\ path \fR,\ \fB\-\-manpath= path +Specify an alternate set of colon-delimited manual page hierarchies to +search. +By default, +.B %program% +uses the +.RB $ MANPATH +environment variable, unless it is empty or unset, in which case it will +determine an appropriate manpath based on your +.RB $ PATH +environment variable. +This option overrides the contents of +.RB $ MANPATH . +.TP +.BI \-L\ locale \fR,\ \fB\-\-locale= locale +.B %program% +will normally determine your current locale by a call to the C function +.BR setlocale (3) +which interrogates various environment variables, possibly including +.RB $ LC_MESSAGES +and +.RB $ LANG . +To temporarily override the determined value, use this option to supply a +.I locale +string directly to +.BR %program% . +Note that it will not take effect until the search for pages actually +begins. +Output such as the help message will always be displayed in the initially +determined locale. +.TP +.BI \-C\ file \fR,\ \fB\-\-config\-file= file +Use this user configuration file rather than the default of +.IR ~/.manpath . +.TP +.if !'po4a'hide' .BR \-? ", " \-\-help +Print a help message and exit. +.TP +.if !'po4a'hide' .B \-\-usage +Print a short usage message and exit. +.TP +.if !'po4a'hide' .BR \-V ", " \-\-version +Display version information. +.SH "EXIT STATUS" +.TP +.if !'po4a'hide' .B 0 +Successful program execution. +.TP +.if !'po4a'hide' .B 1 +Usage, syntax or configuration file error. +.TP +.if !'po4a'hide' .B 2 +Operational error. +.TP +.if !'po4a'hide' .B 16 +Nothing was found that matched the criteria specified. +.SH ENVIRONMENT +.TP +.if !'po4a'hide' .B SYSTEM +If +.RB $ SYSTEM +is set, it will have the same effect as if it had been specified as the +argument to the +.B \-m +option. +.TP +.if !'po4a'hide' .B MANPATH +If +.RB $ MANPATH +is set, its value is interpreted as the colon-delimited manual page +hierarchy search path to use. +.TP +.if !'po4a'hide' .B MANWIDTH +If +.RB $ MANWIDTH +is set, its value is used as the terminal width (see the +.B \-\-long +option). +If it is not set, the terminal width will be calculated using the value of +.RB $ COLUMNS , +and +.BR ioctl (2) +if available, or falling back to 80 characters if all else fails. +.SH FILES +.TP +.if !'po4a'hide' .I /usr/share/man/index.(bt|db|dir|pag) +A traditional global +.I index +database cache. +.TP +.if !'po4a'hide' .I /var/cache/man/index.(bt|db|dir|pag) +An FHS +compliant global +.I index +database cache. +.TP +.if !'po4a'hide' .I /usr/share/man/\|.\|.\|.\|/whatis +A traditional +.B whatis +text database. +.SH "SEE ALSO" +.if !'po4a'hide' .BR %apropos% (1), +.if !'po4a'hide' .BR %man% (1), +.if !'po4a'hide' .BR %mandb% (8) +.SH AUTHOR +.nf +.if !'po4a'hide' Wilf.\& (G.Wilford@ee.surrey.ac.uk). +.if !'po4a'hide' Fabrizio Polacco (fpolacco@debian.org). +.if !'po4a'hide' Colin Watson (cjwatson@debian.org). +.fi +.SH BUGS +.if !'po4a'hide' https://savannah.nongnu.org/bugs/?group=man-db |