Commit Graph

59 Commits

Author SHA1 Message Date
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
jpo
9f9008af93 no need to print a warning about inline keywords
"inline" is a valid keyword only with -g, and "__inline" is always
a valid keyword
1995-10-02 17:34:16 +00:00
jpo
ffe990841c don't print warnings about unused variables or arguments in compound
statements which contain asm statements.
1995-10-02 17:31:35 +00:00
jpo
5888f3bb16 LINTED and CONSTCOND are now valid up to the next end of a
global or local declaration/definition/statement. Originally they were
valid on the current and next line, which made it hard to suppress
warnings in constructs with more then one line.

LONGLONG can now be used to suppress errors or warnings in the next
declaration, definition or statement.
1995-10-02 17:29:45 +00:00
jpo
b95167a01a support asm statements and asm modifiers in declarations
asm statements consist of an asm keyword, an optional qualifier, a
left paren, a list of tokens up to and including the matching right
paren, and a semicolon.

asm modifiers consist of an asm keyword, an left paren, a string and a
right paren.

asm statements and modifiers have no semantic for lint(1), they exist only
to avoid complaints about them.
1995-10-02 17:26:52 +00:00
jpo
bcb6c46ca1 some minor bug fixes 1995-10-02 17:22:46 +00:00
jpo
6910cf7927 prototypes override old style function definitions
this is a gnu extension to ansi c
1995-10-02 17:21:24 +00:00