Commit Graph

13 Commits

Author SHA1 Message Date
Archie Cobbs
fa146c5335 Tweaks to allow compiling -Wall (mostly adding "const" to char rcsid[]). 1998-12-06 22:58:23 +00:00
Steve Price
423bac3e47 "EOF of file..." is written to stderr and not stdout.
PR:		6756
1998-05-26 00:39:12 +00:00
Jonathan Lemon
1e17b9450c Permit hex/octal parameters to cmp, to match what the manual page says.
PR:		3850, 3855
1997-08-19 14:34:04 +00:00
Philippe Charnier
f771f05273 Correct usage string. Program name converted to bold in man page. 1997-06-26 11:22:12 +00:00
Warner Losh
1c8af87873 compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
1997-03-29 04:34:07 +00:00
Peter Wemm
c115df18cd Revert $FreeBSD$ to $Id$ 1997-02-22 19:58:13 +00:00
Alexander Langer
8abdc2eb40 Sweep through the tree fixing mmap() usage:
- Use MAP_FAILED instead of the constant -1 to indicate
    failure (required by POSIX).
  - Removed flag arguments of '0' (required by POSIX).
  - Fixed code which expected an error return of 0.
  - Fixed code which thought any address with the high bit set
    was an error.
  - Check for failure where no checks were present.

Discussed with:	bde
1997-01-16 21:58:40 +00:00
Jordan K. Hubbard
1130b656e5 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
Joerg Wunsch
c28065c606 Our mmap(2) has a limitation where the `offset' parameter must be
page-aligned.  cmp(1) should know about this flaw, and work around it.

While i was at it, fixed an uninitialized variable as reported by
-Wall.
1997-01-08 12:00:55 +00:00
John Dyson
2ae09ad871 When mmap is used, do an madvise(MADV_SEQUENTIAL) to make things
go much more quickly when file input is really done.  Of course, the
fully cached case will make no difference.
1996-12-11 05:20:20 +00:00
Wolfram Schneider
b8923d4cc0 [HISTORY] command appeared in Version 1 AT&T UNIX
Obtained from: A Quarter Century of UNIX, Peter H. Salus, page 41
1996-08-29 18:06:19 +00:00
Jordan K. Hubbard
e526625999 I don't like what they did to cmp(1) in 4.4 Lite; now it whines all
the time, even with -s.  Make cmp SHUT UP about non-existant files
when run with -s.
Submitted by:	jkh
1994-08-20 11:14:07 +00:00
Rodney W. Grimes
9b50d90275 BSD 4.4 Lite Usr.bin Sources 1994-05-27 12:33:43 +00:00