Date: Tue, 9 Nov 2010 00:06:00 +0000 From: Alexander Best <arundel@freebsd.org> To: "David E. O'Brien" <obrien@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r214964 - head/usr.bin/yacc Message-ID: <20101109000600.GA78920@freebsd.org> In-Reply-To: <20101109000431.GB76051@freebsd.org> References: <201011072344.oA7Nifh9094328@svn.freebsd.org> <20101109000431.GB76051@freebsd.org>
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On Tue Nov 9 10, Alexander Best wrote: > On Sun Nov 7 10, David E. O'Brien wrote: > > Author: obrien > > Date: Sun Nov 7 23:44:40 2010 > > New Revision: 214964 > > URL: http://svn.freebsd.org/changeset/base/214964 > > > > Log: > > Add '-y' for bison compatibility. > > > > Obtained from: http://invisible-island.net > > could you take a look at PR 140309? it's a simple one line fix to prevent yacc > from segfaulting in certain cases. fixing PR 23254 also doesn't seem too complicated. cheers. alex > > cheers. > alex > > > > > Modified: > > head/usr.bin/yacc/main.c > > head/usr.bin/yacc/yacc.1 > > > > Modified: head/usr.bin/yacc/main.c > > ============================================================================== > > --- head/usr.bin/yacc/main.c Sun Nov 7 23:34:05 2010 (r214963) > > +++ head/usr.bin/yacc/main.c Sun Nov 7 23:44:40 2010 (r214964) > > @@ -166,7 +166,7 @@ getargs(int argc, char *argv[]) > > { > > int ch; > > > > - while ((ch = getopt(argc, argv, "b:dlo:p:rtv")) != -1) > > + while ((ch = getopt(argc, argv, "b:dlo:p:rtvy")) != -1) > > { > > switch (ch) > > { > > @@ -202,6 +202,10 @@ getargs(int argc, char *argv[]) > > vflag = 1; > > break; > > > > + case 'y': > > + /* for bison compatibility -- byacc is already POSIX compatible */ > > + break; > > + > > default: > > usage(); > > } > > > > Modified: head/usr.bin/yacc/yacc.1 > > ============================================================================== > > --- head/usr.bin/yacc/yacc.1 Sun Nov 7 23:34:05 2010 (r214963) > > +++ head/usr.bin/yacc/yacc.1 Sun Nov 7 23:44:40 2010 (r214964) > > @@ -44,7 +44,7 @@ > > .Nd an LALR(1) parser generator > > .Sh SYNOPSIS > > .Nm > > -.Op Fl dlrtv > > +.Op Fl dlrtvy > > .Op Fl b Ar file_prefix > > .Op Fl o Ar output_filename > > .Op Fl p Ar symbol_prefix > > @@ -118,6 +118,10 @@ so that debugging statements will be inc > > Cause a human-readable description of the generated parser to > > be written to the file > > .Pa y.output . > > +.It Fl y > > +NOOP for bison compatibility. > > +.Nm > > +is already designed to be POSIX yacc compatible. > > .El > > .Sh ENVIRONMENT > > .Bl -tag -width ".Ev TMPDIR" > > -- > a13x -- a13x
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