src/usr.bin/head, branch releng/4.7

MFC: 1.11: mdoc pedantry.

2002-07-15T06:33:12Z

1.12: Note that this appeared at least as early as PWB UNIX.

Sync with -current:

2002-02-16T12:29:04Z

o Make usage message and man page synopsis reflect the fact that -n and -c are mutually exclusive. o In order to perform faster when doing "head -n", use a pair of fgetln/fwrite instead of getc/putchar. o change a global into a local, misc style fixes.

MFC: markup and misc fixes.

2001-08-16T13:17:16Z

Approved by: re

MFC: remove whitespace at EOL.

2001-07-22T12:41:39Z

MFC: recent mdoc(7) fixes.

2001-03-06T12:53:06Z

MFC: recent mdoc(7) fixes.

2000-12-08T15:14:24Z

$Id$ -> $FreeBSD$

1999-08-28T01:08:13Z

Add $Id$, to make it simpler for members of the translation teams to

1999-07-12T20:24:20Z

track. The $Id$ line is normally at the bottom of the main comment block in the man page, separated from the rest of the manpage by an empty comment, like so; .\" $Id$ .\" If the immediately preceding comment is a @(#) format ID marker than the the $Id$ will line up underneath it with no intervening blank lines. Otherwise, an additional blank line is inserted. Approved by: bde

fread() returns 0 on eof or error, not EOF. This fixes the following

1998-10-09T10:33:46Z

bug: "head -c " never exit and loops forever (until it is killed), if the input stream has fewer bytes than specified (n). PR: bin/8225 Submitted-by: FUJIMOTO Kensaku

Setting eval to 1 after calling warn was the original behaviour.

1997-07-11T06:13:18Z