Commit Graph

142 Commits

Author SHA1 Message Date
bde
7d4c1814f6 Don't depend in the kernel on the gcc feature of doing arithmetic on
pointers of type `void *'.  Warn about this in future.
1996-08-31 14:48:13 +00:00
mpp
5e0b8a5234 Correctly use .Fn instead of .Nm to reference function names
in a bunch of man pages.

Use the correct .Bx  (BSD UNIX) or .At (AT&T UNIX) macros
instead of explicitly specifying the version in the text
in a bunch of man pages.
1996-08-22 23:31:07 +00:00
mpp
ccc340f5aa Update a bunch of man pages to use .Fn instead
of .Nm when referencing funciton names.
1996-08-22 22:05:59 +00:00
mpp
a9ea88b748 Correctly document when getopt returns EOF and '?', and some other
minor cleanup.
1996-08-21 19:48:50 +00:00
jkh
c4d4a99d31 General -Wall warning cleanup, part I.
Submitted-By: Kent Vander Velden <graphix@iastate.edu>
1996-07-12 18:57:58 +00:00
phk
c88590ee78 Isolated all the crap for thread-safe so I can see what goes on again... 1996-07-03 05:03:07 +00:00
jraynard
597045971f Oops, replace a rather important line that was lost in transit 8-( 1996-06-08 15:28:11 +00:00
jraynard
f12d02958a Submitted by: (based on code in "Advanced Programming in the Unix Environment"
by W.Richard Ste vens. EINTR handling suggested by bde@freebsd.org).

Code cleanup:

1. Add missing return type.
2. Replace 'union wait' by int.
3. Use Posix-style signal handling instead of signal().
4. Use fork() instead of deprecated vfork().
5. Block signals before fork()'ing, instead of after.
6. Return -1 if fork() fails, instead of 0.
7. Add EINTR handling for waitpid() call.

Also add claim of Posix conformance to man page.
1996-06-05 00:08:54 +00:00
mpp
ba6f97d58c Fixed various problems: typos, grammer, missing include files
wrong function type declarations, and wrong argument type
declarations.
1996-05-23 01:05:25 +00:00
bde
b0b36003dc Don't include <sys/types.h> when it isn't used.
This commit covers most of the ANSI library functions. Many others only
need <sys/types.h> because they use u_xxx.
1996-04-19 18:40:25 +00:00
joerg
f55ef7e508 Xref sysexits(3). 1996-03-31 22:31:51 +00:00
mpp
822fdcab93 Added missing section numbers to a bunch of .Xr macros, or
converted them into .Fn macros where appropriate.  Also fixed
up some minor formatting problems.
1996-03-27 20:49:07 +00:00
mpp
f153098d8f Fixed a bunch of man page cross references that were
in the main text of various man pages.

Thanks to Warner Losh for adding an option to manck to allow
it to scan the entire man page looking for bogus xrefs, instead
of just checking the SEE ALSO section.
1996-02-15 20:07:05 +00:00
mpp
3aeb7f1d49 Correct a bunch of man page cross references and generally
try and silence "manck".

ncurses, rpc, and some of the gnu stuff are still a big mess, however.
1996-02-11 22:38:05 +00:00
mpp
62cdcaa268 Fix even more spelling errors in some more man pages. 1996-01-30 16:34:52 +00:00
julian
619b731f5b Reviewed by: julian and (hsu?)
Submitted by:	 John Birrel(L?)

changes for threadsafe operations
1996-01-22 00:02:33 +00:00
jkh
b589e2455c Return pointer to new hash node when search inserts it (e.g. there
was some datum given).
1996-01-13 14:25:04 +00:00
phk
ccd7b7cc3f Fix a fencepost error.
Found by: Lars Fredriksen <fredriks@mcs.com>
1996-01-05 23:30:41 +00:00
peter
9e723d65b3 recording cvs-1.6 file death 1995-12-30 19:02:48 +00:00
peter
c3f352d4ad This commit was generated by cvs2svn to compensate for changes in r13122,
which included commits to RCS files with non-trunk default branches.
1995-12-30 19:02:48 +00:00
bde
6a0ace8bd0 Added prototypes. 1995-12-26 13:25:13 +00:00
phk
fbbda41bed Preallocate a small structure, so we can sbrk(2) further back.
Reviewed by:	phk
Submitted by:	Kaleb Keithly <kaleb@x.org>
1995-12-18 12:03:54 +00:00
peter
bb88f51c8e Change phkmalloc so that the page directory is now floating and allocated
via mmap() up around the shared library area.  Previously the directory
was allocated from space from it's own memory pool.  Because of the way it
was being extended on processes with large malloced data segments (ie: inn)
once the page directory was extended for some reason, it was not possible
to lower the heap size any more to return pages to the OS.
(If my understanding is correct, page directory expansion occurs at 4MB,
12MB, 20MB, 28MB, etc.)  I was seeing INN allocate a large amount of short
term memory, pushing it over the 28MB mark, and once it's transient demands
hit 28MB, it never freed it's pages and swap space again.)

I've been running this in my libc for about a month...

Also, seperate MALLOC_STATS from EXTRA_SANITY..  I found it useful to call
malloc_dump() from within INN from a ctlinnd command to see where the hell
all the memory was going.. :-)  I've left MALLOC_STATS enabled, as it has
no run-time or data storage cost.

Reviewed by: phk
1995-12-11 14:28:12 +00:00
phk
d06fcfa2c5 Mino cleanup, #includes & unused vars. 1995-10-22 14:53:17 +00:00
phk
073a1e809a Remove EXTRA_SANITY, fix a unused var. 1995-10-22 14:47:00 +00:00
dg
43c7f23817 Doubled the performance of getenv()/__findenv() by rewriting it to not
use strncmp()..
1995-10-17 21:37:41 +00:00
phk
b965b1036f phkmalloc/2
"zero' and 'junk' options to help find and diagnose malloc abuse.
EXTRA_SANITY defaults "junk" to on.
Don't dump the internal state, unless EXTRA_SANITY.
General code cleanup.
Error messages cleaned up a bit, more checking earlier.
EXTRA_SANITY is default at this time (just in case).
Performance (without EXTRA_SANITY) is better, beats gnumalloc in
both time & space most of the time:

	# In-memory test.
	./malloc 50000000 2000 8192
	159.2u 1.5s 2:41.85 99.3% 5+7742k 0+0io 0pf+0w
	./gnumalloc 50000000 2000 8192
	272.6u 0.4s 4:35.01 99.3% 5+8533k 0+0io 0pf+0w

	# Swap-space test.
	./malloc 500000 14000 8192
	6.5u 4.1s 4:08.87 4.3% 5+49209k 0+0io 9772pf+0w
	./gnumalloc 500000 14000 8192
	16.2u 14.5s 15:36.14 3.2% 5+54100k 0+0io 47651pf+0w

	# Small items test.
	./malloc 20000000 20000 2048
	67.0u 0.3s 1:07.83 99.2% 5+18199k 0+0io 4pf+0w
	./gnumalloc 20000000 20000 2048
	66.2u 0.3s 1:07.03 99.3% 5+18107k 0+0io 0pf+0w

SANITY is not an option anymore. (!!)
1995-10-08 18:44:20 +00:00
phk
42a27824b7 A buglet when dumping and a stylistic point from Mike.
Submitted by:	Mike Pritchard <mpp@mpp.minn.net>
1995-09-22 14:11:00 +00:00
phk
3f27b3de03 ``phkmalloc''
Performance is comparable to gnumalloc if you have sufficient RAM, and
it screams around it if you don't.
Compiled with "EXTRA_SANITY" until further notice.
see malloc.3 for more details.
1995-09-16 09:28:13 +00:00
ache
923e998823 Make strtod conforms manpage, use isspace to skip initial whitespaces
instead of hardcoded whitespaces
1995-08-01 22:20:16 +00:00
ache
0548e292bd Similar changes like in strtol, all this family is VERY broken
in 8bit environment (isalpha at the end of digits)
1995-08-01 22:04:57 +00:00
ache
9246df9bb4 strtol and atoi VERY broken in 8bit chars locale, i.e. if you pass something
like 38400<any 8bit char, isalpha> it not detect this stuff and
produce very big number instead. Fixed by operating with unsigned char
and checking for isascii. (secure/telnetd hits by it f.e.)
1995-08-01 21:38:00 +00:00
rgrimes
f05428e4cd Remove trailing whitespace. 1995-05-30 05:51:47 +00:00
jkh
afdcd6ad46 Fix a missing _hash() to prevent namespace pollution with the db/hash routines.
Grrr.  If the dbhash routines weren't grossly overengineered I wouldn't
even need to do this! :-(

Also now export the hash_stats routine.  Manpage coming RSN - I promise.
1995-03-28 08:41:02 +00:00
ache
04eca1b0ef Hash 8bit chars without sign extension 1995-03-26 19:32:24 +00:00
jkh
8851a8c5cc Add the strhash family of routines. They provide a number of features
that the db/hash functions don't, and they're much simpler to use for
low-overhead string hashing.
1995-03-26 10:21:55 +00:00
bde
17a5fa641e Don't attempt to lstat() the POSIXLY invalid empty pathname.
realpath() still accepts "" as an arg and converts it to a canonical
pathname for the current directory.
1995-02-25 16:06:07 +00:00
bde
5a325be3b5 u_int -> unsigned int, so that we don't have to include <sys/types.h>
or depend on <stdio.h> bogusly including it.
1994-09-05 13:26:40 +00:00
wollman
e017c781ca First crack at making libc work with the new make macros. It compiles on
my machine, and a simple static (genassym) and shared (sysctl) executable
both work.  Still to be done: RPCand YP merge.
1994-08-05 01:19:12 +00:00
rgrimes
be22b15ae2 BSD 4.4 Lite Lib Sources 1994-05-27 05:00:24 +00:00
rgrimes
e043687c62 This commit was generated by cvs2svn to compensate for changes in r1573,
which included commits to RCS files with non-trunk default branches.
1994-05-27 05:00:24 +00:00
rgrimes
cb2f2e712b BSD 4.4 Lite Lib Sources 1994-05-27 05:00:24 +00:00