Commit Graph

130 Commits

Author SHA1 Message Date
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
jpo ef83266200 __{const,signed,volatile}{__,} added
const, signed and volatile are disabled with -t
1995-10-02 17:18:53 +00:00
jpo 2e332f67bf added inline keywords
"inline" is enabled by -g, "__inline" and "__inline__" are always available
1995-10-02 17:14:06 +00:00
jpo a5d55cc062 prefixed members of dinfo_t with 'd_' 1995-10-02 17:08:31 +00:00
ragge e9aafcbca4 Added vax support. 1995-07-23 18:14:41 +00:00
cgd df24f1d4df use correct cpp defines for various archs, define params for the alpha 1995-07-04 02:08:42 +00:00
cgd c51c25021f hack around a bug in our gcc. 1995-07-04 01:53:05 +00:00
cgd d6c493f3fb kill two of the three __NetBSD__-specific definitions 1995-07-03 21:39:28 +00:00
cgd c61d16ddbe RCS id cleanup 1995-07-03 21:23:45 +00:00
cgd b14be51dec lint(1) implementation, by Jochen Pohl. named 'xlint' for a similar
reason to why 'install' is named 'xinstall'.
1995-07-03 20:56:35 +00:00