HEAD(1) System General Commands Manual HEAD(1)
NAME
head - display first lines of a file
SYNOPSIS
head [-n count] [file ...]
DESCRIPTION
This filter displays the first count lines of each of the specified
files, or of the standard input if no files are specified. If count is
omitted it defaults to 10.
If more than a single file is specified, each file is preceded by a
header consisting of the string ``==> XXX <=='' where ``XXX'' is the name
of the file.
The head utility exits 0 on success, and >0 if an error occurs.
COMPATIBILITY
The historic command line syntax of head is supported by this implementa-
tion.
SEE ALSO
tail(1)
STANDARDS
The head utility conforms to IEEE Std 1003.2-1992 (``POSIX.2'').
HISTORY
The head utility appeared in 3.0BSD.
BSD July 14, 1993 BSD