Commit Graph

165 Commits

Author SHA1 Message Date
wiz 878e08cf00 Nits. 2001-06-05 11:56:28 +00:00
lukem 704847f405 cleanup (prior to more adding more features):
- convert to ANSI KNF
- remove trailing whitespace
- translate some comments from german into english

code compiles and runs clean, and tested by running "make lint" against
xlint source using previous and this lint produces same results.
2001-05-28 12:40:37 +00:00
lukem 905f1ba6a0 support // comments if -g is given 2001-05-24 12:10:39 +00:00
lukem 2179a14315 oops! delint previous 2001-05-24 12:05:28 +00:00
lukem c33b2caa30 allow trailing , in enum if -g 2001-05-24 11:58:09 +00:00
lukem 67252d9cad minor whitespace/knf 2001-05-24 11:56:36 +00:00
lukem 18dddf4476 allow trailing , in enum if -g 2001-05-24 11:56:03 +00:00
sommerfeld 3cdcf0dfc6 Change type of anonymous bitfield pads so that lint -p no longer generates a
portability warning.
2001-05-19 17:19:00 +00:00
lukem 42f4b2cf45 only error on a newline in a string if -t (traditional) mode is enabled, since
ansi c supports multi-line strings without the trailing \n\ ...
2001-05-07 09:02:55 +00:00
lukem b1e062a80e s/refferd/referred/ 2001-04-29 12:02:45 +00:00
simonb a69a3cc5ec Spell occurred correctly. 2001-04-25 02:19:48 +00:00
cgd fd8d16c72f fix broken NetBSD RCS id tags 2001-02-24 00:43:50 +00:00
cgd c2bdafab79 use getprogname() 2001-02-20 23:51:59 +00:00
cgd a8ec668ddf convert to use getprogname() 2001-02-19 23:03:42 +00:00
bjh21 422a592092 __arm26__ || __arm32__ -> __arm__ 2001-02-10 19:15:24 +00:00
enami b25b640d38 No space is allowed before comma in optarg for -X option. 2001-01-23 23:06:11 +00:00
wiz 18f3d66238 Handle arguments in a slightly more standard way (avoid resetting optind). 2000-11-27 00:54:25 +00:00
mrg f81973bb8f sparc & sparc64 use `long' for ptrdiff_t. 2000-11-08 02:30:22 +00:00
is 135600f947 More format string cleanup by sommerfeld. 2000-10-11 14:46:00 +00:00
cgd b653335cf3 don't build lint libs if MKLINT == no 2000-07-27 03:29:28 +00:00
mycroft 6ea1997e79 Fix problem building lint.7. 2000-07-23 22:17:14 +00:00
christos 6fa36b3bb7 better way to handle lint.7 2000-07-06 01:21:46 +00:00
christos b28978bb69 document new flags. 2000-07-06 01:17:18 +00:00
christos 17ac48f4b1 pass -X <id>[,<id>]... and -w to lint1 2000-07-06 01:12:24 +00:00
christos ab89a2b0b0 build lint.7 man page 2000-07-06 01:11:23 +00:00
christos 4017aef2ee add 3 new flags:
-m print message list
-X <id>[,<id>]... suppress error messages with give ids.
-w treat warnings as errors.
2000-07-06 01:10:51 +00:00
christos 86cf133f3b new function and new flag... 2000-07-06 01:09:56 +00:00
christos 2e6af79a57 - support for -X flag
- support for -m flag
- print the error number in each message
2000-07-06 01:09:20 +00:00
christos 3c68257297 new script to generate a man page of error messages that lint generates 2000-07-06 01:08:10 +00:00
christos 5c2e510661 Prevent lint1 from coredumping on invalid c code such as:
foo((sockaddr *(void *))0);

This fix is imperfect, because right now we just check the subtype
chains for NULL and we return to the caller when the loop ends, leaving
the upper layers to cope with the syntax error. Ideally we should:

	a.) return an error to the upper layer, or
	b.) not call the type analysis routines in the presence of a syntax
	    error.

That would require a significant re-write which would take much more time
than I have...
2000-07-05 22:50:59 +00:00
matt fcd0fb118f Make gcc 2.96 (and maybe earlier) happier. Include <stdlib.h>,<string.>,
etc. as appropriate to get exit,srncmp,abs,abort,etc.
Add -I${.CURDIR} to a few Makefiles
2000-07-03 02:51:12 +00:00
wrstuden 0e530441c1 Use execvp() instead of execv(). Deals with the case where CC, the compiler,
is not a full path. For instance, "cc".
2000-06-29 02:56:47 +00:00
matt 60dec93655 change lint to ${LINT} ${LINTFLAGS} so that includes in ${DESTDIR} are used. 2000-06-14 20:22:19 +00:00
cgd d220ca5ba3 fix up NetBSD RCS Ids to match the standard, and the leading comment as
to match as well.  No functional changes.
2000-06-14 06:48:47 +00:00
simonb 659b78955d Don't need local extern declaration of strtouq() - it's in <stdlib.h>. 2000-05-10 05:09:17 +00:00
bjh21 6c97e2bd78 Initial commit of arm26 port 2000-05-09 21:55:44 +00:00
bad dc38443eae Catch up with changing size_t to ulong on sparc 10 months ago. 2000-04-09 01:08:17 +00:00
garbled 86e14c4a11 Add parsing of the CC env variable, and a -Bpath flag (for /usr/libexec)
so cross-building of lint libraries can be made possible.  Tested
building a powerpc libc via make build on an alpha.
2000-03-22 01:09:34 +00:00
soren 89c5a767f8 Fix doubled 'the's. 2000-03-13 22:55:05 +00:00
mycroft c2c3950608 More .mk file fallout. *sigh* 2000-01-23 20:59:11 +00:00
itojun bb41dd1eaa add "#ifdef __sh3__" section.
(part of NetBSD/sh3 patches)
1999-09-12 16:10:45 +00:00
kleink 938ac456e0 Define __LINT__, per XCU5. 1999-09-09 09:34:25 +00:00
jwise 75eb9e11a9 Slight improvement to last fix: don't need to reset the cpp tempfile for
files which don't need to be run through cpp.  Also, use vfork() instead of
fork().

Both from Anders Hjalmarsson (Anders.Hjalmarsson@economics.gu.se)
1999-09-07 02:36:57 +00:00
jwise 6c0498c892 Apply fix from PR bin/8328 by Anders Hjalmarsson (Anders.Hjalmarsson@economics.gu.se):
work properly again when passwd multiple files on the command line.
1999-09-06 06:45:20 +00:00
christos f53f008dfb More cosmetics in the usage message... 1999-05-03 15:45:01 +00:00
christos 5cb75fd417 Now that we use cc -E, -U__GNUC__ to avoid gnu extensions. Nuke the
__attribute__ and __extension__ workarounds.
Our invariant is: No gcc extensions if __GNUC__ is not defined, so lint
should not be playing around trying to pretend it is gcc.
1999-05-03 15:23:27 +00:00
christos e782f12df1 Deal with gcc __extension__({ }). We assume that it returns a value 0, and
we prepend a /*NOSTRICT*/ comment to avoid constant in conditional context
warning.
1999-04-29 12:40:39 +00:00
mrg b30d0fe7ba use "cc -E" not cpp directly. this allows lint(1) to be unaware of any
machine-dependant defines that cc(1) may normally define, and also
means that the mips ports work again.
1999-04-22 04:40:58 +00:00
garbled 9e44e9b578 More and more .Os cleanups. .Os is defined in the tmac.doc-common file,
so we shouldn't override it with versions in the manpages.  Many more to
come.
1999-03-22 18:16:34 +00:00
ross 7f8e818918 Missing .El. 1999-03-09 03:19:28 +00:00
mycroft a1c657fe56 Clean up SYNOPSIS formatting. 1999-03-07 11:29:58 +00:00
lukem dcab0210a0 convert from NOxxx= to MKxxx=no.
include <bsd.own.mk> if testing a MKxxx variable.
1999-02-13 02:54:17 +00:00
christos 487c013c51 char -> unsigned char 1998-12-20 19:05:19 +00:00
christos 8f9762f2e2 pass -CC instead of -C to cpp so that we preserve macro comments in place. 1998-12-09 12:28:36 +00:00
christos d79deccee9 Unfortunately lint uses c-style comments as directives and these get parsed
at the lexical analysis stage not at the syntax parsing stage. The upshot
is that:
	if (expr) {
		stmt1;
	}
	/* LINTED */
	stmt2;

stmt2 is the look-ahead token for the parser to choose between and if-then-else
statement as opposed to an if-then statement. Unfortunately the side effect
is that the LINTED directive gets reset before stmt2 gets parsed. We fix this,
by remembering the the linted directive during the if statement parsing and
restoring it at the appropriate time.
1998-11-23 14:37:08 +00:00
christos e79f03e595 Fix problems with LINTED comment:
if (a) b;
	/*LINTED*/
	c;

	if (a) { b; }
	/*LINTED*/
	c;

	do { b; }
	/*LINTED*/
	while (c);

Produced warnings for c.
1998-11-13 16:48:01 +00:00
itohy a42010baf2 Eliminate memory leaks at case labels. 1998-10-10 20:51:48 +00:00
itohy edb019abaf Eliminate memory leaks.
Use  xrealloc()  rather than  xmalloc/memcpy/free  trio.
1998-10-08 08:20:37 +00:00
wsanchez 9e44eb8cc1 Add __ppc__ test 1998-10-08 01:30:50 +00:00
mycroft 49b1e89cfe If the return value is sometimes discarded, output `sometimes ignored' rather
than `always ignored'.
1998-07-28 05:12:00 +00:00
mycroft a65a57d7b3 Propagate the value and test contexts to the right-hand side of a
comma operator.
1998-07-28 03:39:29 +00:00
mycroft 11177fb359 Search both sides of a comma operator for side effects. 1998-07-27 19:58:43 +00:00
mycroft defaa2bc6e Fix a recurring typo: comparision -> comparison. 1998-07-27 13:50:46 +00:00
mycroft eb86b91807 Fix uses of uninitialized memory, and incorrect types for initializers.
From ITOH Yasufumi, PR 5861.
1998-07-27 12:10:22 +00:00
tv 482063559a .y.c <sys.mk> rule fixes. Don't create a y.tab.h file unless asked for,
and use smarter creation of the header file.
1998-04-09 00:32:31 +00:00
tv c3932dd723 Fix __RCSID() macro 1998-04-07 19:27:24 +00:00
sommerfe bf7d5c8de3 Add -d option, so lint can be used safely when we're not building "in
place" (e.g., when DESTDIR is set).  This causes the lint driver to
pass -nostdinc -idirafter <dir> to cpp, causing it to ignore
/usr/include and look somewhere else instead..
1998-03-24 23:25:31 +00:00
christos a06495e3c4 WARNSify 1998-02-22 15:40:39 +00:00
cjs 8b57d60845 I do wish people would start including <string.h> when they use memcpy. 1997-11-06 15:47:23 +00:00
cgd f9356d1960 implement (hack in) symbol (function and variable) renaming, so that
the function renaming tricks currently needed by libc can be tolerated
by lint.  This needs some cleanup, but it appears to work.
1997-11-03 22:36:31 +00:00
cgd 206f92eed6 in chkdnud(), don't warn if the defined-but-not-used object is a function.
chkdnud() is used (only) to implement the -x option, which is supposed to
warn for variables only.
1997-11-03 22:33:53 +00:00
veego aea22d6b9c Don't use " inside an '.if exists()' 1997-10-24 12:14:57 +00:00
lukem 8ba07ab0b3 use CPPFLAGS instead of CFLAGS 1997-10-24 09:00:17 +00:00
lukem 9ae9df9346 add Makefile.inc to turn off WARNS, and use it 1997-10-20 04:28:24 +00:00
mycroft 004f255040 Use S_IS*(), not S_IF*. 1997-10-19 19:27:40 +00:00
mikel 3f0dbdf761 xref exit(3) not exit(2) 1997-07-10 07:57:07 +00:00
veego cb2070d1b6 Replace the clean target with a CLEANFILES+= line 1997-05-15 10:08:47 +00:00
mycroft 70f7fd1f59 Hack to work around compiler bug for now. 1997-05-09 18:07:23 +00:00
gwr 10e180cc49 Back out the .PATH.c changes. The .depend problem (and others)
will be fixed using the new .NOPATH make feature instead.
1997-05-08 21:11:01 +00:00
gwr 012e528f2e Use .PATH.c: ... 1997-05-06 20:44:56 +00:00
thorpej 6833a50866 Add support for the PowerPC. 1997-04-19 06:16:29 +00:00
christos 3917c3179d - Makefile cleanups 1997-03-24 21:57:01 +00:00
mycroft fd38f3efbc Remove hack for (very old) GCC bug on i386. 1997-03-12 18:28:55 +00:00
mouse ee6a5b2cd6 alternate -> alternative, per PR 2643 1997-03-08 14:24:19 +00:00
pk 25b5f4149a Splice a union in the type data structure. Some of the members can be `in use'
simultaneously, e.g. an enumerated bit-field.
1996-12-27 20:46:23 +00:00
cgd 81f0721bbe * accept the file name '-' to indicate that standard input is to be
used as lint1 input.  That involves having lint pass the '-' through
  to the cpp which preprocesses the lint1 input, and having lint1's
  scanner recognize a cpp filename "" as "{standard input}".
1996-12-22 11:31:47 +00:00
cgd 46b90748f5 * Ignore the size of integer arguments when trying to automatically
convert them to pointers.  If they're zero, they're converted (to
  NULL pointers) regardless of size.  If they're non-zero, they can't
  be converted (without a cast).  This matches the behavior of other
  version of lint, e.g. the lints on Digital UNIX and HP-UX.

* recognize that pointers to identical unnamed and untyped structs,
  unions, and enums are, in fact, identical.  This is done by tagging
  each of unnamed and untyped structure, union and enum with a unique
  position of creation, which is used as a unique identifier that
  when determine whether or not a pair of structures, unions, or enums
  are identical.
1996-12-22 11:31:37 +00:00
cgd 06fa442b12 * recognize that pointers to identical unnamed and untyped structs,
unions, and enums are, in fact, identical.  This is done by tagging
  each of unnamed and untyped structure, union and enum with a unique
  position of creation, which is used as a unique identifier that
  when determine whether or not a pair of structures, unions, or enums
  are identical.

* accept the file name '-' to indicate that standard input is to be
  used as lint1 input.  That involves having lint pass the '-' through
  to the cpp which preprocesses the lint1 input, and having lint1's
  scanner recognize a cpp filename "" as "{standard input}".
1996-12-22 11:31:24 +00:00
cgd 0cde55a411 * recognize that pointers to identical unnamed and untyped structs,
unions, and enums are, in fact, identical.  This is done by tagging
  each of unnamed and untyped structure, union and enum with a unique
  position of creation, which is used as a unique identifier that
  when determine whether or not a pair of structures, unions, or enums
  are identical.
1996-12-22 11:31:05 +00:00
cgd e8685ee836 * Accept asm statements at any place where you could see a function or
variable declaration, in addition to within function & variable
  declarations and function bodies.  I think this comes close enough
  to what gcc does to be considered "correct enough."  Certainly, it
  fixes the problem for the couple of cases where this is a problem
  in our tree.
1996-12-22 11:30:49 +00:00
thorpej 150c33e60b Use ${INSTALL}. 1996-10-18 05:55:26 +00:00
mark dad2775914 Define PTRDIFF_IS_LONG and SIZEOF_IS_ULONG for the arm32 port. 1996-04-01 21:47:57 +00:00
jonathan 9b69a8f7e5 Add PTRDIFF_IS_LONG and SIZEOF_IS_ULONG config entries for (32-bit) mips. 1995-12-17 02:53:11 +00:00
jpo ee102f4854 don't rely on macros predefined by cpp 1995-10-23 14:29:30 +00:00
jpo aa1bae17a4 updated 1995-10-23 13:45:31 +00:00
jpo 6df3d70406 use MB_LEN_MAX instead of MB_CUR_MAX for array declaration, because
MB_CUR_MAX may be a non-constant expression
1995-10-23 13:38:51 +00:00
jpo c31bb6f41c insert a conversion operator from argument type to parameter type also
if the subtypes of both argument and parameter do not match (use
eqtype() instead of comparing t_tspec fields only).
1995-10-02 17:37:57 +00:00
jpo 0c1422d6bc removed some dubious warnings about conversion of constant operands of
bitwise operators
1995-10-02 17:37:00 +00:00
jpo e284b17305 allow register variables as left operand of POINT; fixes PR 1442 1995-10-02 17:35:57 +00:00
jpo e5ba5db05b don't print a warning about use of unitialized variables if one of the
enclosing compound statements had already an asm statement
1995-10-02 17:35:11 +00:00