Commit Graph

7618 Commits

Author SHA1 Message Date
cperciva
ccca7719c7 Note the passing of Cameron Grant <cg@FreeBSD.org>.
Approved by:	quiet1
2005-03-31 23:15:14 +00:00
harti
bf21be6c02 Document the new -A flag for ignoring archive errors. 2005-03-31 11:40:53 +00:00
harti
800d083cdf Almost complete rewrite of the archive code (except for the Makefile parsing
part). Archive handling was broken at least since the move from BSD ar/ranlib
to GNU binutils because of the different archive format. This rewrite fixes
this by making make to carry around the defines for all formats (it supports)
so it can support all of them independent of the actually used one. The
supported formats are: traditional BSD (this seems to come from V7 at least,
short names only and __.SYMDEF), BSD4.4 (long names with #1/ and __.SYMDEF)
and SysV (extra name table and //). The only format not supported are broken
traditional archives where the member names are truncated to 15 characters.

Errors in the archive are not ignored anymore, but cause make to stop with
an error message. The command line option -A causes these errors to become
non-fatal. This is almost compatible with previous usage except for the
error message printed in any case.

Use a type-safe intrusive list for the archive cache.

Reviewed by:	Max Okumoto <okumoto@ucsd.edu> (without new error handling)
2005-03-31 11:35:56 +00:00
harti
bdea8226c7 Move the MAX macro to a util.h so it becomes usable in other modules.
Suggested by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-31 11:12:45 +00:00
harti
495f1f48a8 Make the structure for handling the input stack local to the parse
module. The only module accessing it (the current line number) was the
condition module, so pass the current line number as a function argument.
Centralize the pushing of new input sources into one function
ParsePushInput() and rename the function handling the popping from ParseEOF()
to ParsePopInput(). Make the entire thing a little bit clearer, by holding
the current input source in the top element of the stack instead of
using extra variables for this. Use a type-safe intrusive list for the
input stack.
2005-03-30 15:18:58 +00:00
harti
cf97e03db7 Fix a bug introduced in a previous commit: ParseModifier() consumes
characters so it is not safe to move around code from
before it to after it. This should fix problems with building the
documentation.

Patch:		7.170

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-30 15:14:22 +00:00
obrien
f37742ff89 Add directory hierarchy copying example. 2005-03-28 18:18:44 +00:00
obrien
7ba10bc7d4 Note when 'stat' appeared in FreeBSD. 2005-03-28 04:02:45 +00:00
alfred
12a374aa60 When doing the initial open of the proc via procfs, complain if we are
unable to open the /proc/pid/mem file.  Otherwise doing a truss on
a nonexistant pid makes us return success even though no such process
exists.
2005-03-27 12:53:25 +00:00
alfred
9e2b623bb5 I've been working on this somewhat so I'm moving the
parts I'm touching to be as style(9) compliant as I can.
2005-03-27 12:47:04 +00:00
harti
b6830526cf Style: de-lispify by removing extra parantheses in conditional expressions. 2005-03-23 16:28:57 +00:00
harti
f40119114e Style: make indentation 8 characters. 2005-03-23 16:14:41 +00:00
harti
4fa1581ab5 Make paths an explicite datatype instead of using the generic Lst.
A Path is now a TAILQ of PathElements each of which just points to
a reference counted directory. Rename all functions dealing with Paths
from the Dir_ prefix to a Path_ prefix.
2005-03-23 12:56:15 +00:00
harti
d8c301673b Style: <space><tab> -> <tab> 2005-03-22 12:59:02 +00:00
harti
bdf00a2e37 Rename struct Path to struct Dir and move it into the C-file. It
is not used outside.
2005-03-22 12:54:46 +00:00
harti
3af42ed6ab Remove debugging code that crept in in the last commit. 2005-03-22 12:52:00 +00:00
harti
d00a9bb878 Remove Lst_Find() and Lst_FindFrom() now that they aren't needed anymore. 2005-03-22 12:40:24 +00:00
harti
08bf05ebc0 Remove the last two instances of Lst_Find() calls. 2005-03-22 12:38:55 +00:00
harti
9e39ec1de2 Use VarParse() inside var.c instead of Var_Parse().
Patch:		7.163

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:20:08 +00:00
harti
d904cc8dd6 Unify callers to Var_Parse() with regard to variable names.
Patch:		7.162

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:18:15 +00:00
harti
b2bb207f6b Make some callers of VarFind using the same code structure.
Patch:		7.161

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:16:09 +00:00
harti
f4c9341562 De-lispify some if()-expressions by removing extra parantheses.
Patch:		7.160
Requested by:	harti

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:12:16 +00:00
harti
3c9bfe335d Return a Buf object from VarGetPattern() instead of a char * and a size_t.
Store a Buf object in struct VarPattern instead of a char * and a length.

Patch:		7.158

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:09:43 +00:00
harti
9c7887893b Use the struct VarPattern's lhs field instead of using an extra variable
to store the left expression of a C modificator.

Patch:		7.157

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:06:34 +00:00
harti
6218a3c3c1 Merge struct VarREPattern into struct VarPattern. This will help sorting
out common code.

Patch:		7.156

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:03:42 +00:00
harti
5865566c6d Sort prototypes.
Patch:		7.155

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:01:04 +00:00
harti
22e9de609b Fix indentation.
Patch:		7.154 (partly)

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 08:00:02 +00:00
harti
9438de8315 Delete an extra empty line.
Patch:		7.153

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:57:18 +00:00
harti
2cb520d06e An automatic variable in a local scope is (conceptionally) destroyed with
the closing brace so it is unwise to keep a pointer to it. Make
the variable static to fix this.

Patch:		7.152

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:56:22 +00:00
harti
874c97e5d4 Simplify buffer access by using Buf_Data() and Buf_Peel() where
appropriate.

Patch:		7.147-7.151

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:50:40 +00:00
harti
5ced7169a6 Two new functions: Buf_Data() returns a reference to the data in
the buffer and Buf_AppendBuf() appends a copy of one buffer to another
buffer.

Patch:		7.146,7.147

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:42:51 +00:00
harti
0db579ed3a Remove a temporary variable. Rename pattern to patt to be consistent.
Remove unreachable code for VAR_NOSUBST - it was never set.
Replace redundant code with calls to VarGetPattern().

Patch:		7.143-7.145

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-22 07:38:46 +00:00
harti
e023a7de70 Remove unneeded temporary variables in modifier_S() and modifier_C().
Change the parsing of the C modifier flags so that specifying both
'1' and 'g' gives an error.

Patch:		7.141,7.142

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:40:27 +00:00
harti
347aea443e Remove comment about Var_Parse assuming that the first character
is always a '$'. This is not always correct, for example for
conditionals: .if defined(foobar).

Clean up some comments.

Move common code out of if-statements.

Patch:		7.140

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:32:41 +00:00
harti
86fccdb68e Split out SysV variable substitution into its own function.
Patch:		7.139

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:27:53 +00:00
harti
ae5d59a29a Rename freePtr to freeResult to make it more obvious about what
pointer we're talking.

Patch:		7.138

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:19:23 +00:00
harti
79f8c5593b Move some code from ParseModifier() into the calling function to
simplify things. Correct a number comments.

Patch:		7.137

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:17:44 +00:00
harti
fcbb234244 Cleanup the VAR_JUNK handling.
Patch:		7.136

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:15:06 +00:00
harti
17ff92e4b8 Don't pass 'consumed' through all the parsing routines where it can be computed
by the caller. Don't pass 'endc' - it can be computed from 'startc'.
Remove unneccessary temporary variables. Remove constant if-expressions
and remove code before call Fatal() - there is no point to cleanup before
aborting.

Patch:		7.134,7.135

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 12:07:14 +00:00
harti
f3ce1067ac Change one occurence of 'delim' to the correct type. Delete another
occurence which actually holds always the same constant value.
Shorten the name pattern to patt.

Patch:		7.133

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 11:54:46 +00:00
harti
cc6fd34f2d Replace calls to Lst_Find with either appropriate LST_FOREACH macros
plus predicate inlining or a special purpose function with takes
and returns the correct types.
2005-03-21 11:44:57 +00:00
harti
59177829ff Reduce number of parameters passed between the parsing routines
by putting them into struct VarParser or computing them (consumed).
Change the loop termination condition in VarParseLong from endc to \0.

Patch:		7.128-7.132

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 11:43:02 +00:00
das
f5e55fd604 Support the L modifier for floating-point values as an extension.
When L is omitted, double precision is used, so printf(1) gives
reproducable results.  When L is specified, long double precision is
used, which may improve precision, depending on the machine.
2005-03-21 08:01:09 +00:00
harti
47633d30dc Reduce the number of explicit parameters passed to VarParse()
by passing them through struct VarParser.

Patch:		7.127

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-21 07:40:33 +00:00
iedowse
316bdea082 Don't skip the initialisation of tl->len when we hit an EOF immediately
after allocating a new buffer. This bug caused `tail -r < /dev/null'
to core dump when the `J' malloc option is set, and also affected
any other input that was an exact multiple of 128k.
2005-03-20 22:08:52 +00:00
kientzle
c74d7d94bd Deorbit gtar, step 1: Remove WITH_GTAR knob.
"tar" is now always a synonym for "bsdtar".
  People who need gtar can access it as "gtar."

Approved by:	No objections on arch@
2005-03-20 20:38:46 +00:00
pjd
1fbe41652e Whitespace fixes. 2005-03-20 11:47:44 +00:00
pjd
c7d05e490c - Introduce an '-o' option which allows to match oldest of the matching
processes.
  This option can be also found in Solaris and Linux.
- Use timercmp(9) macro for timeval comparsion.
- Include time.h directly, don't depend on stat.h doing it for us.

Reviewed by:	gad (first point)
MFC after:	3 days
2005-03-20 11:42:26 +00:00
pjd
a5414c9dd1 - Introduce '-S' option which allows to match system processes (pgrep only).
- Rename IS_KERNPROC() macro to PSKIP() and extend its functionality.
  Now it'll skip calling process and system processes when -S is not given.
  As a side effect it fixes '-n' option. Before it was always matching
  calling process (because of missing 'if (kp->ki_pid == mypid)' check)
  and after that, calling process was ignored.
- When '-l' option is given and there are no arguments, use p_comm as an
  arguments list (this is helpful for kernel threads matching).

Reviewed by:	gad
MFC after:	3 days
2005-03-20 11:30:26 +00:00
pjd
b616d49d9f Sort options properly.
Reviewed by:	gad
MFC after:	3 days
2005-03-20 11:17:06 +00:00