Jens Schweikhardt
da4b9d2971
Parenthesize args in yyless() and unput() replacement text
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so they are safer when used with expressions.
MFC after: 1 week
2012-04-10 15:29:28 +00:00
Ulrich Spörlein
16dc6e122a
flex: add missing ifdef magic to create/hide prototypes
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This unbreaks build for some software with higher WARNS flags.
Reviewed by: rpaulo
PR: bin/139319 (parts already committed in previous revision)
2010-10-24 15:31:41 +00:00
Rui Paulo
60982546cd
Don't define the input() function ifdef YY_NO_INPUT.
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This was previously done for the input() function.
Submitted by: Norberto Lopes <nblopes.ml at gmail.com>
2010-10-13 10:31:32 +00:00
Ed Schouten
a6c287f615
Let both yacc and lex generate code that passes -Wold-style-definition.
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Both these tools emit code where several functions have no `void'
keyword placed in the arugment list when the function has no arguments.
2009-12-30 22:46:08 +00:00
Colin Percival
f9bcf9cabf
Mark functions as __dead2 in order to help the LLVM static checker
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understand which code paths aren't possible.
This commit eliminates 117 false positive bug reports of the form
"allocate memory; error out if pointer is NULL; use pointer".
2008-08-04 01:25:48 +00:00
David Malone
9bcce8a03e
I missed some "register"s in non-dot-C files.
2008-06-08 19:59:15 +00:00
Jacques Vidrine
d48ff1e438
Mark a function as `unused' in generated code. (Sometimes it is used,
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sometimes it is not, depending upon the input grammar.)
2004-01-06 19:03:44 +00:00
David E. O'Brien
6c1739987a
Catch up with the ISO-C++ standard.
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Submitted by: Craig Rodrigues <rodrigc@attbi.com>
2002-09-09 02:58:42 +00:00
Assar Westerlund
dbda0a3480
revert last commit. using %option nounput is better
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noted by: Seth Kingsley <seth.kingsley@windriver.com>
2001-07-22 23:14:33 +00:00
Assar Westerlund
04625dfc30
add an unused attribute to yyunput to avoid warnings (errors) when
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it's not being used
2001-07-21 19:47:17 +00:00
David E. O'Brien
2db7675cc2
After a proper import we now have both the original RCS tags + our own.
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(also now clearer in ``cvs log'' that we are at version 2.5.4)
1999-10-27 07:56:49 +00:00
Peter Wemm
a1a4f1a0d8
$Header$ -> $FreeBSD$
1999-08-28 05:11:36 +00:00
Steve Price
398b39b912
Upgrade to version 2.5.4 of flex.
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Inspired by: NetBSD/OpenBSD (I can't remember who I saw do it
first, so I'll give them both some inspiration
points. :)
1996-12-14 05:48:48 +00:00
Nate Williams
0a985cc317
Flex version 2.5.3 from Vern Paxson at LBL.
1996-06-19 20:26:48 +00:00
Geoff Rehmet
8387c24d79
Flex version 2.4.7 from LBL
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Reviewed by: Geoff.
1994-08-24 13:10:34 +00:00
