Commit Graph

25 Commits

Author SHA1 Message Date
sjg 26aa697a51 Var* are generally very liberal with memory, with the expectation
that none of it persists for long.
This isn't always true - for example a long running .for loop.

Buf_DestroyCompact() is used by Var_Subst(), rather than Buf_Destroy().
If it looks like we can save BUF_COMPACT_LIMIT (128) or more bytes,
call realloc.  This can reduce memory consumption by about 20%
Setting BUF_COMPACT_LIMIT to 0 dissables this.
2012-04-24 20:26:58 +00:00
dsl 462d090d0f Change 'Buffer' so that it is the actual struct, not a pointer to it.
Saves having to malloc/free a fixed size structure.
Buf_Init() now takes ptr to Buffer to initialiase.
Change Buf_Destroy() to return ptr to string when not freed.
Remove large number of casts to (Byte) and (Byte *) - 'Byte' is 'char' here.
Buf_AddByte[s] guarantees that the data is 0 termininated, so never add '\0'.
Keep 'count' not 'left' and 'inPtr', code is simplier with only one update.
Fix fallou, no functional change.
2009-01-17 13:29:37 +00:00
dsl e06fc1c61f A lot of code assumes that the pointer returned by Buf_GetAll() is malloced.
Replace Buf_Discard() with Buf_Empty() since the former might leave the
'outPtr != buffer' and the only caller wanted all the data discared.
Remove 'outPtr' now that it always equals 'buffer'.
The assumption about Buf_GetAll()is now guaranteed by design.
2008-12-20 18:08:24 +00:00
joerg bd681a4d7e Don't use emalloc and friends directly, but call them consistently
bmake_malloc and friends. Implement them via macros for the native case
and provide fallback implementations otherwise. Avoid polluting the
namespace by not defining enomem globally. Don't bother to provide
strdup and strndup, they were only used for the estrdup and estrndup
comapt code.

This addresses the presence of emalloc in system libraries on A/UX and
resulted strange issues as reported by Timothy E. Larson.
2008-10-06 22:09:21 +00:00
christos a686e4e754 back all changes out until I fix it properly. 2008-02-15 21:29:50 +00:00
christos 2b28370627 - use pid_t/size_t as appropriate instead of int.
- use %ld to print pids.
- fix a bit of lint.
- WARNS=4
2008-02-14 22:11:20 +00:00
christos 81b135acdf From Max Okumoto:
- Remove casts to NULL.
- Remove space between cast and object.
2005-08-08 16:42:54 +00:00
christos 6240774069 More KNF cleanups from Max Okumoto 2005-08-05 00:53:18 +00:00
christos 3692d77541 Whitespace KNF cleanup from Max Okumoto 2005-07-25 22:55:58 +00:00
christos 63fca13660 PR/29203, PR/29204: Max Okumoto: KNF changes to make [no functional changes] 2005-02-16 15:11:52 +00:00
ross 42dbdbd46a Simplify build, no functional changes.
Instead of adding MAKE_BOOTSTRAP for hosted environments, i.e., when
you want things simple, instead add MAKE_NATIVE to get those hugely
important features like __RCSID().

It's now possible to build make on some hosts with: cc *.c */*.c
2004-05-07 00:04:38 +00:00
agc 89aaa1bb64 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22365, verified by myself.
2003-08-07 11:13:06 +00:00
wiz 86ebbc3a0e Remove !__STDC__ stuff, de-__P(), ANSIfy, and de-register. 2002-06-15 18:24:55 +00:00
mycroft ff6341a190 Nuke Buf_{G,Ung}etByte{,s}(), since they aren't used, and make BufExpand do
power-of-2 allocation.
1999-09-15 04:16:31 +00:00
lukem 2ba9e97765 wrap #include <sys/cdefs.h>, __RCSID(...) stuff in #ifndef MAKE_BOOTSTRAP 1997-09-28 03:30:58 +00:00
christos 254d64f064 Add WARNS=1
RCSID police
1997-07-01 21:17:00 +00:00
christos 9749ddca0f Use only integral types in procedure arguments. 1996-12-31 17:53:21 +00:00
christos aa49881371 - Merge in FreeBSD and Lite2 changes.
- Fix bug where a non-archive target with a .a suffix would always
  be considered to be out of date, since it does not have a TOC.
1996-11-06 17:58:58 +00:00
jtc fea2f4c4ca Added erealloc() function that calls enomem() if the allocation fails
(this is like the existing emalloc() function).  Changed all realloc()
calls to erealloc().
1996-03-29 02:17:13 +00:00
christos b5f782e810 - $NetBSD$ rcsids
- Fixed so that .[A-Z]* targets that do not match keywords are ignored as
  Posix mandates
- Added .PHONY target keyword
1995-06-14 15:18:37 +00:00
jtc 26a8972fd7 Fixes from Christos Zoulas, who used purify, objectcenter and testcenter
to find memory leaks and illegal memory accesses.
1994-06-06 22:45:17 +00:00
cgd 3db59563ee fixes/improvements from Christos Zoulas <christos@deshaw.com>. 1994-03-05 00:34:29 +00:00
jtc e890eb6415 Include appropriate header files to bring prototypes into scope. 1994-01-13 21:01:40 +00:00
mycroft e9d867ef50 Add RCS identifiers. 1993-08-01 17:54:45 +00:00
cgd 61f282557f initial import of 386bsd-0.1 sources 1993-03-21 09:45:37 +00:00