whereis(1)

NAME
     whereis - examine system directories for a given file

SYNOPSIS
     whereis file

EXAMPLES

     whereis stat.h      # Prints: /usr/include/sys/stat.h

DESCRIPTION

     Whereis searches a fixed set of system directories, /bin, /lib, /usr/bin,
     and  others,  and  prints  all occurrences of the argument name in any of
     them.

SEE ALSO
     man(1), which(1).