Usage: whatis [OPTION...] KEYWORD...
-d, --debug emit debugging messages
-v, --verbose print verbose warning messages
-r, --regex interpret each keyword as a regex
-w, --wildcard the keyword(s) contain wildcards
-l, --long do not trim output to terminal width
-C, --config-file=FILE use this user configuration file
-L, --locale=LOCALE define the locale for this search
-m, --systems=SYSTEM use manual pages from other systems
-M, --manpath=PATH set search path for manual pages to PATH
-s, --sections=LIST, --section=LIST
search only these sections (colon-separated)
-?, --help give this help list
--usage give a short usage message
-V, --version print program version
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
Report bugs to cjwatson@debian.org.
Options (13)
| Option | Description | Source |
|---|
-d, --debug | Print debugging information. | help + man |
-v, --verbose | Print verbose warning messages. | help + man |
-r, --regex | Interpret each name as a regular expression. | help + man |
-w, --wildcard | Interpret each name as a pattern containing shell style wildcards. | help + man |
-l, --long | Do not trim output to the terminal width. | help + man |
-C, --config-file FILE | Use this user configuration file rather than the default of ~/.manpath. | help + man |
-L, --locale LOCALE | whatis will normally determine your current locale by a call to the C function setlocale(3) which interrogates various environment variables, possibly including $LC_MESSAGES and $LANG. | help + man |
-m, --systems SYSTEM | use manual pages from other systems | help |
-M, --manpath PATH | Specify an alternate set of colon-delimited manual page hierarchies to search. | help + man |
-s, --sections, --section LIST | search only these sections (colon-separated) | help + man |
-?, --help | Print a help message and exit. | help + man |
--usage | Print a short usage message and exit. | help + man |
-V, --version | Display version information. | help + man |
Exit status (4) from the manual page
0 | Successful program execution. |
1 | Usage, syntax or configuration file error. |
2 | Operational error. |
16 | Nothing was found that matched the criteria specified. |
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.