whatis(1) — USER COMMANDS
NAME
whatis − display a one-line summary about a keyword
SYNOPSIS
/usr/ucb/whatis command . . .
DESCRIPTION
whatis looks up a given command and displays the header line from the manual section. You can then run the man(1) command to get more information. If the line starts ‘name(section) ...’ you can do ‘man section name’ to get the documentation for it. Try ‘whatis ed’ and then you should do ‘man 1 ed’ to get the manual page for ed(1).
whatis is actually just the −f option to the man command.
If the DDI/DKI manual page package is installed, the subsection letter d is used for manual pages in the DDI/DKI package. On the displayed manual page, the subsection will be DXDK, where X is a number between 1 and 5.
FILES
/usr/share/man/whatis data base
/usr/share/ddi_man/whatis DDI/DKI data base (if installed)
SEE ALSO
— BSD Compatibility Package