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Commit Graph

510 Commits

Author SHA1 Message Date
Hartmut Brandt
1753d0e6a4 Add a debugging function that prints a message and appends the
current strerror.
2005-03-08 07:47:14 +00:00
Hartmut Brandt
a0aea18e18 Mark functions that don't return as dead. 2005-03-08 07:45:50 +00:00
Hartmut Brandt
34d49b885f Finish constification of Var_Parse() and Var_Subst().
Patch:		0.18, 0.8, 7.110

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-08 07:43:57 +00:00
Hartmut Brandt
b37a89c4d4 Constify the callers of brk_string in this file.
Patch:		7.108

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:23:53 +00:00
Hartmut Brandt
f4d3f46b2e Style: fix indendation of VarModify().
Patch:		7.107

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:14:50 +00:00
Hartmut Brandt
3cc51195c4 Constify the input argument to brk_string.
Patch:		7.106

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:10:39 +00:00
Hartmut Brandt
c4487a484d Factor out the 'S' modifier into its own function. Move a variable
that is now used for both the 'M'/'N' branch and the 'S' branch of
the switch statement into a common scope.

Patch:		7.102-105
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 16:08:39 +00:00
Hartmut Brandt
ec3074aef1 Move the 'M' and 'N' modifiers into their own function.
Patch:		7.101

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-07 12:43:59 +00:00
Hartmut Brandt
573d78add6 Style: remove unneeded parantheses in conditionals. 2005-03-03 11:34:04 +00:00
Hartmut Brandt
b6bda8ea9d Constify the code paths for the 'M' and 'N' modifiers.
Patch:		7.100

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-03 11:26:28 +00:00
Hartmut Brandt
179fc89109 Fix parsing of archives: in System V archive format the member names
is terminated with a slash. Although we are not System V, ar has
been configured to put that slash in. This format allows filenames
with trailing spaces.
2005-03-03 10:46:23 +00:00
Hartmut Brandt
5c78dee378 Fix parsing of archive specifications on the target side of
dependency lines.  It seems that nobody is actually is using
the archive-feature of make.
2005-03-03 10:09:39 +00:00
Hartmut Brandt
49f5e8346a Update the description comment of the function to reflect the
previous change.
2005-03-03 10:07:28 +00:00
Hartmut Brandt
d0330ee675 Transform VarParseLong() so that the lifetime and the constness of
variables gets clearer. Transform if() conditions to make the flow
clearer.

Patch:		7.93-99

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-03 07:25:04 +00:00
Hartmut Brandt
bf7c33df9c Move the check for the error case (variable ends without a closing
paranthesis or brace) into the loop and don't leak the buffer in this
case. Remove the check for Var_Parse returning NULL - it can't.

Patch:		7.92

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-02 15:52:04 +00:00
Hartmut Brandt
b7beb62744 Fix indentation on a block of code.
Patch:		7.91

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-02 14:43:40 +00:00
Hartmut Brandt
09394f0073 Push the length computation down into VarParseShort().
Return always malloc()-ed strings from VarParseShort() to get
rid of warnings when returning string constants from a non-const char *
function.

Patch:		7.90

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-02 14:30:36 +00:00
Hartmut Brandt
c21044494f Convert a function call to Lst_ForEach with a macro call to LST_FOREACH. 2005-03-02 12:00:21 +00:00
Hartmut Brandt
b93324d35e Use the LST_FOREACH macro instead of the Lst_ForEach function. This
saves function calls and reduces void casting.
2005-03-02 08:30:49 +00:00
Hartmut Brandt
41664cddcd Make sure the length variable is initialized to 0 before passing
it to Var_Parse().

Patch:		7.85

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-01 17:52:18 +00:00
Hartmut Brandt
f1c603af79 Split out ParseModifiers from VarParseLong.
Patch:		7.84
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-01 12:26:32 +00:00
Hartmut Brandt
73058038d5 VarParseLong: Create new else block for haveModifier. Move the call
to VarExpand down into the branches of the if as well as cleanup code.
Eliminate code that is now obviously dead.

Patch:		7.83

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-01 12:22:07 +00:00
Hartmut Brandt
aeadeefcdf Reverse a condition so that the else clause can be changed
to a fallthrough.

Patch:		7.82

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-03-01 07:58:18 +00:00
Hartmut Brandt
4866acd4de VarParseLong: Move the initialisation of dynamic up which saves
an else clause. Move the assignment to the lengthPtr down to
just before the return statements.

Patch:		7.81

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-28 17:23:17 +00:00
Hartmut Brandt
09fdd614d4 Buf_GetAll wants a pointer as its second argument, not a boolean -
replace FALSE by NULL.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-28 17:05:26 +00:00
Hartmut Brandt
9944ed62ba Don't modify the input string in VarParseLong(). It is not
necessary to NUL-terminated it, because we know the lengths
from the pointers.

Patch:		7.80

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-28 15:01:37 +00:00
Hartmut Brandt
4ce3340f48 Major clean up and split the Var_Parse monster function into three
functions: one for the single letter variables, one for the others
and one that does the recursive expansion.

Patches:	7.68-7.79

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-26 08:54:40 +00:00
Hartmut Brandt
179078e76d Change the return value of Var_Subst to return a Buffer instead
of a char *.

Patch:		7.49

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-25 13:16:56 +00:00
Hartmut Brandt
d057118357 Var_Parse: Separate different error states by introducing an else block
after a return. Move assignments to {freePtr, dynamic, start} closer to the
return statements to clarify which variables are actually used for
communication between the losely coupled blocks of the code. Clear up
an if-expression to make common structures of the conditions clearer.
Use strchr instead of switch statements to check for a character beeing
a member of a set.

Patches:	7-62.2, 7-62.3, 7-64, 7-65.1, 7-65.2
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-24 16:05:45 +00:00
Hartmut Brandt
a65e9283c5 Push assignments to just before the returns from the function to
get it clearer what variables are actually needed.

Patches:	7.62.2, 7.62.3
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-24 10:35:39 +00:00
Hartmut Brandt
0cb1c98b7a Fix wording of a comment.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-24 10:30:23 +00:00
Hartmut Brandt
9a2bfd7ef5 Replace the calls to Lst_ForEach with the new LST_FOREACH macro and
fix the prototype for Compat_RunCommand to take the actual argument
types instead of void *.
2005-02-24 10:23:31 +00:00
Hartmut Brandt
592dcf0422 Use the LST_FOREACH macro instead of the Lst_ForEach function
and so get rid of the ForExec helper function by inlining it
into For_Run.
2005-02-23 14:03:18 +00:00
Hartmut Brandt
7175fefe00 Style: fix indent, use tabs instead of space+tab for aligning things.
Add a couple of comments.
2005-02-23 13:58:56 +00:00
Hartmut Brandt
09dd1bb9a1 Fix the indendation of some multi-line comments.
Noted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-23 10:20:58 +00:00
Hartmut Brandt
6a1865cdbb Fix the prototypes by addings some constness. This should have been
committed together with the commit to dir.c:1.48.
2005-02-22 08:17:05 +00:00
Hartmut Brandt
e4597ce6ea Use the new LST_FOREACH macro throughout the file and replace calls to
Lst_ForEach and Lst_Find.
2005-02-22 08:00:06 +00:00
Hartmut Brandt
36120d91e5 Invent the LST_FOREACH macro for looping through a list. In contrast
to the Lst_ForEach function this macro reduces the number of function
calls per invocation by N + 1 (where N is the number of list elements)
and increases code locality thereby increasing readability and
(maybe) performance.
2005-02-22 07:58:53 +00:00
Hartmut Brandt
1d2a8153d3 Style: fix indendation to be 8 and use tabulators. Fix lines longer than
80 characters and slightly reorder functions to get rid of static
prototypes.
2005-02-21 13:36:22 +00:00
Hartmut Brandt
6abaece6ae Forgot to set *freePtr to FALSE in another place.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-21 08:10:21 +00:00
Hartmut Brandt
436834581b Fix a bug in handling archive members: when a member was not found
when looking into an already hashed archive, the code tried to use
the name shortened to the maximum length allowed for the archive.
Unfortunately it passed a buffer of junk to the hashing routine when
the name actually wasn't too long. Theoretically this could lead to
a false positive.
2005-02-21 08:06:34 +00:00
Hartmut Brandt
7f2e1af188 Push the assignments of some variables down into the sub-blocks where
it is actually needed. This makes clear in which subblocks the variables
are not needed and which can easier be split out.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-18 15:32:06 +00:00
Hartmut Brandt
1aaa4432a5 Push down variables into local scope in Var_Parse to make their
liveness clear for splitting up this monster function.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-18 07:33:43 +00:00
Hartmut Brandt
5fdd47f89b Whitespace cleanup: substitute mixed tabs and spaces by canonical
whitespace and line up some variable definitions.
2005-02-17 12:35:32 +00:00
Hartmut Brandt
b2a8c56e3a Move error case to begin of if-else chain. Do not needless initialize
startc, but only at the place where the initialisation is needed. Remove
a needless else.

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (partly)
2005-02-17 12:31:53 +00:00
Hartmut Brandt
3ff4a47ba0 Fix two typos in comments.
Submitted by:	ru & Max Okumoto <okumoto@ucsd.edu>
2005-02-17 09:09:34 +00:00
Hartmut Brandt
768820f8c7 Sort out the error case that a single '$' was passed a little bit
earlier instead of mixing its handling with other cases.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-17 09:01:19 +00:00
Hartmut Brandt
46f05faa3a Mostly stylistic issues: move a variable into local scope, make
condition positive and fix long lines.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-16 17:20:09 +00:00
Hartmut Brandt
5e431bae8f Better version of the patch in 1.117: bring a variable into local scope
to prepare for function splitting and slightly reorganise the code
in anticipation of Var_Subst returning a Buffer.

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (with slight changes)
2005-02-16 12:39:32 +00:00
Ruslan Ermilov
0227791b40 Expand *n't contractions. 2005-02-13 22:25:33 +00:00
Hartmut Brandt
0d63385639 Back out the previous commit. There is an obvious bug in it.
Pointy hat to:	harti
2005-02-13 13:33:56 +00:00
Hartmut Brandt
157e401636 Stylistic fixes: push variable into a local context (this part is going
to be split out into a function soon). Also there is no need to write
back the colon that we have NUL-ed - the string is going to be freed
anyway.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-11 17:03:18 +00:00
Hartmut Brandt
40fe2aa311 Convert several instances of negative logic to positive logic.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-11 10:49:01 +00:00
Hartmut Brandt
26478079f7 Buffers are already NUL-terminated so there is no need to explicitely add
a NULL.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 17:01:46 +00:00
Hartmut Brandt
ed293d7304 Mostly stylistic nits in preparation for splitting up Var_Parse:
use a more consistent style with regard to *str and str[0];
simplify code by introducing a temporary variable;
shift a break around and add braces where appropriate.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 17:00:16 +00:00
Hartmut Brandt
42e4f1252b Let the buffer just use the default size by specifying 0 as the size
instead of specifying the default size explicitely.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 14:53:29 +00:00
Hartmut Brandt
c738c9b125 Mark the modification of the input string (which should really be const)
with a comment.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 14:52:14 +00:00
Hartmut Brandt
302288aba2 Style nits:
Move some assignments nearer to where they actually used. Convert a loop
from a for() to a while() to make it clearer and add braces to the long
body of it. Split assignment from variable declaration.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 14:50:34 +00:00
Hartmut Brandt
d2bda84a20 Describe a pre-condition of Var_Parse().
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 14:43:22 +00:00
Hartmut Brandt
f804a7b3b1 Remove a comment that's not actual anymore.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 14:41:22 +00:00
Hartmut Brandt
5cb05d7962 Fix spacing by converting mixes of space and tab to tab. Also add a number
of empty lines in appropriate places.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-10 14:39:05 +00:00
Hartmut Brandt
96089951e4 Initialise the status variable. W_SETTERMSIG uses its value.
Submitted by:	stefanf
2005-02-10 14:32:14 +00:00
Hartmut Brandt
51079b278c Lst_Append returns void, so the other case of the ? statement
should also be void.

Submitted by:	stefanf
2005-02-10 14:25:12 +00:00
Hartmut Brandt
2890fef88d Use defines for character constants for open and closing braces and
parantheses. This helps editors to find its way through the horrible
mess of Var_Parse. Rewrite a for() loop into a while() to make it clearer.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-09 18:44:09 +00:00
Hartmut Brandt
83307acd08 While working on constification temporarily disable -Werror. Things are too
twisted.
2005-02-09 13:22:02 +00:00
Hartmut Brandt
f2b48f62c6 Untangle VarFind and, while rewriting most of the function, fix the
intendation. (A large part of the function was already at intendation 8).
2005-02-09 13:13:59 +00:00
Hartmut Brandt
3f18a493f4 Introduce VarCreate and VarDestroy functions and used them where
appropriate.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-09 09:53:28 +00:00
Hartmut Brandt
76749b8672 Remove an unneeded check. 2005-02-07 16:33:57 +00:00
Hartmut Brandt
9be6b372de Introduce a typedef for variable value modifation functions and use it
where appropriate.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-07 16:27:19 +00:00
Hartmut Brandt
b3c3341784 Make the intention of a loop clearer.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-07 15:51:51 +00:00
Hartmut Brandt
46ca434737 Introduce Buf_StripNewLines() and use it where appropriate.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-07 11:27:47 +00:00
Hartmut Brandt
ae9eed1281 Invent a Buf_AppendRange function that appends a non-NUL-terminated string
given by a pointer to the start of the string and a pointer one behind
the end.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-07 07:54:23 +00:00
Hartmut Brandt
d01d6678ad Invent a Buf_Append function to append a NUL-terminated string
and use it thoughout the code.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-07 07:49:16 +00:00
Hartmut Brandt
2e0af0312e Where the returned line length from Buf_GetAll is not used just pass
a NULL to the function. Delete the now unused local variables.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 16:53:35 +00:00
Hartmut Brandt
f4dd241033 Rewrite of the buf code:
- convert Buf_AddByte from a macro to a function
- move #define's into the header file
- remove unused field in struct Buffer
- remove size fields - they can be easily computed
- inline Buf_OvAddByte

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 16:48:35 +00:00
Hartmut Brandt
b8900c134b None of the users of Buf_Discard used it to get rid of only a part of
the buffer. So replace Buf_Discard by Buf_Clear which just gets rid
of the entire contents.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 13:34:16 +00:00
Hartmut Brandt
8e1c246001 Inline the ADDWORD() macro in the two places where it is used. It just
obfuscates the code.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 13:29:50 +00:00
Hartmut Brandt
c8bd426d66 Use _exit() instead of exit() when the exec() after a vfork() fails.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 13:26:37 +00:00
Hartmut Brandt
8ffb687e64 Move PrintAddr() from util.c into suff.c - the only file where it is
actuall used, and make it static.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 13:23:39 +00:00
Hartmut Brandt
ce8c7083f4 General whitespace cleanup: remove mixes of tabs and spaces, remove
space after function names, remove spaces on emtpy lines.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 12:38:57 +00:00
Hartmut Brandt
435916b011 Minor cleanup: make brk_string to return argc only if the pointer to it
was non-NULL. This let's us eliminated an otherwise unused variable.

shellneeded can never return -1 so there is no need to check for it and
hence no need for a variable to hold the returned value.

Submitted by:	Max Okumoto <okumoto@ucsd.edu> (partly)
2005-02-04 12:30:54 +00:00
Hartmut Brandt
acd5b69dd1 Further constification. Use a temporary hack (copying the input string)
until Var_Subst is fixed.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 12:10:20 +00:00
Hartmut Brandt
8cfa18d178 Use an extra variable to assign to instead of missusing an input
parameter. This will help in constification.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 08:31:42 +00:00
Hartmut Brandt
fec9b45897 Replace space, tab mixes by tabs.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 08:15:11 +00:00
Hartmut Brandt
f6dc7bd983 Use tabs to move to the comments instead of wild mixes of tabs and spaces.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 08:11:58 +00:00
Hartmut Brandt
a9fe0a1150 Style: line up with tabulators. 2005-02-04 08:03:55 +00:00
Hartmut Brandt
141d5e9f62 Use a typedef for the conditional handler function so that declaring
pointers to these functions is easier.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 08:02:41 +00:00
Hartmut Brandt
7a551242f8 Style: remove a space between a function name and the opening
paranthesis.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 07:56:40 +00:00
Hartmut Brandt
e23bc3a201 Some more easy constification.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-04 07:51:00 +00:00
Hartmut Brandt
b26f9f6376 Constify an argument to a function.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-03 11:51:25 +00:00
Hartmut Brandt
9ba5835fba Get rid of a number of unneccessary memory allocations.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-03 11:36:19 +00:00
Hartmut Brandt
b09fe25c80 Make enomem static - it's referenced only in util.c.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-02 11:25:05 +00:00
Hartmut Brandt
6f8d22e416 Remove a couple of unused buffer functions.
Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-02 11:21:26 +00:00
Hartmut Brandt
ab9e1eb050 Convert several typedefs from beeing pointers to structs to be the structs
itself. This will ease constification (think of what 'const Ptr foo'
means if Ptr is a pointer to a struct).

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-02 07:36:18 +00:00
Hartmut Brandt
44ad9c662f Move all the remaining list functions into one C-file and remove
double documentation comments. Remove the 3rd clause (from 4) of the
BSD license because these files have only the UCB copyright.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-01 15:28:41 +00:00
Hartmut Brandt
042037eb6f Remove debugging stuff that crept in in the previous commit. 2005-02-01 11:39:45 +00:00
Hartmut Brandt
7a2029bac2 Clean up include files and file including. Split nonints.h into pieces
that get included just where they are needed. All headers include the
headers that they need to compile (just with an empty .c file). Sort
includes alphabetically where apropriate and fix some duplicate commenting
for struct Job, struct GNode and struct Shell by removing one version and
inlining the comments into the structure declaration (the comments have been
somewhat outdated).

This patch does not contain functional changes (checked with md5).

Submitted by:	Max Okumoto <okumoto@ucsd.edu>
2005-02-01 10:50:37 +00:00
Hartmut Brandt
b071ad2dca Fix quoting of the MAKEFLAGS environment variable by only quoting spaces
and tabs. This is still not correct for command line variable values
ending in a backslash because this would require a larger effort.
Document this limitation in the BUGS section of the man page. The
quoting is mostly compatible with that of gmake and smake.

Tested by:	Max Okumoto and Joerg Sonnenberger from DragonFly BSD
Reviewed by:	ru (man page, partly)
2005-01-26 18:19:39 +00:00
Ruslan Ermilov
6c7216df78 Sort sections. 2005-01-18 13:43:56 +00:00
Ruslan Ermilov
4438d91ea2 Scheduled mdoc(7) sweep. 2005-01-11 10:32:52 +00:00