New lib ical.Some minor changes as well.

1 files changed, 144 insertions, 126 deletions

diff --git a/libical/src/libicalss/icalssyacc.c b/libical/src/libicalss/icalssyacc.c
index 943123e..3d8cdc1 100644
--- a/libical/src/libicalss/icalssyacc.c
+++ b/libical/src/libicalss/icalssyacc.c
@@ -1,1381 +1,1399 @@
 /* A Bison parser, made from icalssyacc.y
-   by GNU bison 1.35.  */
+   by GNU bison 1.34.  */
 
 #define YYBISON 1  /* Identify Bison output.  */
 
 #define yyparse ssparse
 #define yylex sslex
 #define yyerror sserror
 #define yylval sslval
 #define yychar sschar
 #define yydebug ssdebug
 #define yynerrs ssnerrs
 # define	STRING	257
 # define	SELECT	258
 # define	FROM	259
 # define	WHERE	260
 # define	COMMA	261
 # define	QUOTE	262
 # define	EQUALS	263
 # define	NOTEQUALS	264
 # define	LESS	265
 # define	GREATER	266
 # define	LESSEQUALS	267
 # define	GREATEREQUALS	268
 # define	AND	269
 # define	OR	270
 # define	EOL	271
 # define	END	272
+# define	IS	273
+# define	NOT	274
+# define	SQLNULL	275
 
-#line 1 "icalssyacc.y"
+#line 3 "icalssyacc.y"
 
 /* -*- Mode: C -*-
   ======================================================================
   FILE: icalssyacc.y
   CREATOR: eric 08 Aug 2000
   
   DESCRIPTION:
   
   $Id$
   $Locker$
 
 (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org
 
  This program is free software; you can redistribute it and/or modify
  it under the terms of either: 
 
     The LGPL as published by the Free Software Foundation, version
     2.1, available at: http://www.fsf.org/copyleft/lesser.html
 
   Or:
 
     The Mozilla Public License Version 1.0. You may obtain a copy of
     the License at http://www.mozilla.org/MPL/
 
  The Original Code is eric. The Initial Developer of the Original
  Code is Eric Busboom
 
   ======================================================================*/
-
+/*#define YYDEBUG 1*/
 #include <stdlib.h>
 #include <string.h> /* for strdup() */
 #include <limits.h> /* for SHRT_MAX*/
 #include "ical.h"
-#include "pvl.h"
 #include "icalgauge.h"
 #include "icalgaugeimpl.h"
 
 
-extern struct icalgauge_impl *icalss_yy_gauge;
-
-void ssyacc_add_where(struct icalgauge_impl* impl, char* prop, 
-	icalgaugecompare compare , char* value);
-void ssyacc_add_select(struct icalgauge_impl* impl, char* str1);
-void ssyacc_add_from(struct icalgauge_impl* impl, char* str1);
-void set_logic(struct icalgauge_impl* impl,icalgaugelogic l);
-void sserror(char *s); /* Don't know why I need this.... */
+#define YYPARSE_PARAM yy_globals
+#define YYLEX_PARAM yy_globals
+#define YY_EXTRA_TYPE  icalgauge_impl*
+  /* ick...*/
+#define yyextra ((struct icalgauge_impl*)ssget_extra(yy_globals))
 
 
+static void ssyacc_add_where(struct icalgauge_impl* impl, char* prop, 
+			icalgaugecompare compare , char* value);
+static void ssyacc_add_select(struct icalgauge_impl* impl, char* str1);
+static void ssyacc_add_from(struct icalgauge_impl* impl, char* str1);
+static void set_logic(struct icalgauge_impl* impl,icalgaugelogic l);
+void sserror(char *s); /* Don't know why I need this.... */
 
 
-#line 52 "icalssyacc.y"
+#line 56 "icalssyacc.y"
 #ifndef YYSTYPE
 typedef union {
 	char* v_string;
 } yystype;
 # define YYSTYPE yystype
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 #ifndef YYDEBUG
 # define YYDEBUG 0
 #endif
 
 
 
-#define	YYFINAL		34
+#define	YYFINAL		38
 #define	YYFLAG		-32768
-#define	YYNTBASE	19
+#define	YYNTBASE	22
 
 /* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */
-#define YYTRANSLATE(x) ((unsigned)(x) <= 272 ? yytranslate[x] : 24)
+#define YYTRANSLATE(x) ((unsigned)(x) <= 275 ? yytranslate[x] : 27)
 
 /* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */
 static const char yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     1,     3,     4,     5,
        6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
-      16,    17,    18
+      16,    17,    18,    19,    20,    21
 };
 
 #if YYDEBUG
 static const short yyprhs[] =
 {
-       0,     0,     7,     9,    11,    15,    17,    21,    22,    26,
-      30,    34,    38,    42,    46,    48,    52
+       0,     0,     7,    12,    14,    16,    20,    22,    26,    27,
+      31,    35,    40,    44,    48,    52,    56,    60,    62,    66
 };
 static const short yyrhs[] =
 {
-       4,    20,     5,    21,     6,    23,     0,     1,     0,     3,
-       0,    20,     7,     3,     0,     3,     0,    21,     7,     3,
-       0,     0,     3,     9,     3,     0,     3,    10,     3,     0,
-       3,    11,     3,     0,     3,    12,     3,     0,     3,    13,
-       3,     0,     3,    14,     3,     0,    22,     0,    23,    15,
-      22,     0,    23,    16,    22,     0
+       4,    23,     5,    24,     6,    26,     0,     4,    23,     5,
+      24,     0,     1,     0,     3,     0,    23,     7,     3,     0,
+       3,     0,    24,     7,     3,     0,     0,     3,     9,     3,
+       0,     3,    19,    21,     0,     3,    19,    20,    21,     0,
+       3,    10,     3,     0,     3,    11,     3,     0,     3,    12,
+       3,     0,     3,    13,     3,     0,     3,    14,     3,     0,
+      25,     0,    26,    15,    25,     0,    26,    16,    25,     0
 };
 
 #endif
 
 #if YYDEBUG
 /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
 static const short yyrline[] =
 {
-       0,    63,    64,    70,    72,    76,    78,    81,    83,    85,
-      86,    87,    88,    89,    92,    94,    95
+       0,    67,    68,    69,    75,    77,    81,    83,    86,    88,
+      89,    90,    91,    92,    93,    94,    95,    98,   100,   101
 };
 #endif
 
 
 #if (YYDEBUG) || defined YYERROR_VERBOSE
 
 /* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */
 static const char *const yytname[] =
 {
   "$", "error", "$undefined.", "STRING", "SELECT", "FROM", "WHERE", "COMMA", 
   "QUOTE", "EQUALS", "NOTEQUALS", "LESS", "GREATER", "LESSEQUALS", 
-  "GREATEREQUALS", "AND", "OR", "EOL", "END", "query_min", "select_list", 
-  "from_list", "where_clause", "where_list", 0
+  "GREATEREQUALS", "AND", "OR", "EOL", "END", "IS", "NOT", "SQLNULL", 
+  "query_min", "select_list", "from_list", "where_clause", "where_list", 0
 };
 #endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
 static const short yyr1[] =
 {
-       0,    19,    19,    20,    20,    21,    21,    22,    22,    22,
-      22,    22,    22,    22,    23,    23,    23
+       0,    22,    22,    22,    23,    23,    24,    24,    25,    25,
+      25,    25,    25,    25,    25,    25,    25,    26,    26,    26
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
 static const short yyr2[] =
 {
-       0,     6,     1,     1,     3,     1,     3,     0,     3,     3,
-       3,     3,     3,     3,     1,     3,     3
+       0,     6,     4,     1,     1,     3,     1,     3,     0,     3,
+       3,     4,     3,     3,     3,     3,     3,     1,     3,     3
 };
 
 /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
    doesn't specify something else to do.  Zero means the default is an
    error. */
 static const short yydefact[] =
 {
-       0,     2,     0,     3,     0,     0,     0,     5,     0,     4,
-       7,     0,     0,    14,     1,     6,     0,     0,     0,     0,
-       0,     0,     7,     7,     8,     9,    10,    11,    12,    13,
-      15,    16,     0,     0,     0
+       0,     3,     0,     4,     0,     0,     0,     6,     2,     5,
+       8,     0,     0,    17,     1,     7,     0,     0,     0,     0,
+       0,     0,     0,     8,     8,     9,    12,    13,    14,    15,
+      16,     0,    10,    18,    19,    11,     0,     0,     0
 };
 
 static const short yydefgoto[] =
 {
-      32,     4,     8,    13,    14
+      36,     4,     8,    13,    14
 };
 
 static const short yypact[] =
 {
-       5,-32768,     4,-32768,     3,     8,    15,-32768,     6,-32768,
-      16,    17,    -9,-32768,    -1,-32768,    18,    19,    20,    21,
-      22,    23,    16,    16,-32768,-32768,-32768,-32768,-32768,-32768,
-  -32768,-32768,    27,    28,-32768
+       5,-32768,     9,-32768,     6,    17,    18,-32768,     1,-32768,
+      19,    20,    -9,-32768,    -1,-32768,    21,    22,    23,    24,
+      25,    26,    -4,    19,    19,-32768,-32768,-32768,-32768,-32768,
+  -32768,    10,-32768,-32768,-32768,-32768,    30,    32,-32768
 };
 
 static const short yypgoto[] =
 {
-  -32768,-32768,-32768,    -6,-32768
+  -32768,-32768,-32768,    -5,-32768
 };
 
 
-#define	YYLAST		28
+#define	YYLAST		32
 
 
 static const short yytable[] =
 {
-      16,    17,    18,    19,    20,    21,     1,     3,     5,     2,
-       6,     7,    10,    11,    22,    23,    30,    31,     9,    12,
-      15,    24,    25,    26,    27,    28,    29,    33,    34
+      16,    17,    18,    19,    20,    21,     1,    10,    11,     2,
+      22,     5,     3,     6,    23,    24,    31,    32,    33,    34,
+       7,     9,    12,    15,    25,    26,    27,    28,    29,    30,
+      37,    35,    38
 };
 
 static const short yycheck[] =
 {
-       9,    10,    11,    12,    13,    14,     1,     3,     5,     4,
-       7,     3,     6,     7,    15,    16,    22,    23,     3,     3,
-       3,     3,     3,     3,     3,     3,     3,     0,     0
+       9,    10,    11,    12,    13,    14,     1,     6,     7,     4,
+      19,     5,     3,     7,    15,    16,    20,    21,    23,    24,
+       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
+       0,    21,     0
 };
+#define YYPURE 1
+
 /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
-#line 3 "/usr/share/bison/bison.simple"
+#line 3 "/usr/local/share/bison/bison.simple"
 
 /* Skeleton output parser for bison,
 
    Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.
    This special exception was added by the Free Software Foundation
    in version 1.24 of Bison.  */
 
 /* This is the parser code that is written into each bison parser when
    the %semantic_parser declaration is not specified in the grammar.
    It was written by Richard Stallman by simplifying the hairy parser
    used when %semantic_parser is specified.  */
 
 /* All symbols defined below should begin with yy or YY, to avoid
    infringing on user name space.  This should be done even for local
    variables, as they might otherwise be expanded by user macros.
    There are some unavoidable exceptions within include files to
    define necessary library symbols; they are noted "INFRINGES ON
    USER NAME SPACE" below.  */
 
 #if ! defined (yyoverflow) || defined (YYERROR_VERBOSE)
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # if YYSTACK_USE_ALLOCA
 #  define YYSTACK_ALLOC alloca
 # else
 #  ifndef YYSTACK_USE_ALLOCA
 #   if defined (alloca) || defined (_ALLOCA_H)
 #    define YYSTACK_ALLOC alloca
 #   else
 #    ifdef __GNUC__
 #     define YYSTACK_ALLOC __builtin_alloca
 #    endif
 #   endif
 #  endif
 # endif
 
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning. */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 # else
 #  if defined (__STDC__) || defined (__cplusplus)
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   define YYSIZE_T size_t
 #  endif
 #  define YYSTACK_ALLOC malloc
 #  define YYSTACK_FREE free
 # endif
-#endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */
-
-
-#if (! defined (yyoverflow) \
-     && (! defined (__cplusplus) \
-	 || (YYLTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
   short yyss;
   YYSTYPE yyvs;
 # if YYLSP_NEEDED
   YYLTYPE yyls;
 # endif
 };
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1)
 
 /* The size of an array large to enough to hold all stacks, each with
    N elements.  */
 # if YYLSP_NEEDED
 #  define YYSTACK_BYTES(N) \
      ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))	\
       + 2 * YYSTACK_GAP_MAX)
 # else
 #  define YYSTACK_BYTES(N) \
      ((N) * (sizeof (short) + sizeof (YYSTYPE))				\
       + YYSTACK_GAP_MAX)
 # endif
 
-/* Copy COUNT objects from FROM to TO.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if 1 < __GNUC__
-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-#  else
-#   define YYCOPY(To, From, Count)		\
-      do					\
-	{					\
-	  register YYSIZE_T yyi;		\
-	  for (yyi = 0; yyi < (Count); yyi++)	\
-	    (To)[yyi] = (From)[yyi];		\
-	}					\
-      while (0)
-#  endif
-# endif
-
-/* Relocate STACK from its old location to the new one.  The
+/* Relocate the TYPE STACK from its old location to the new one.  The
    local variables YYSIZE and YYSTACKSIZE give the old and new number of
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack)					\
+# define YYSTACK_RELOCATE(Type, Stack)					\
     do									\
       {									\
 	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	yymemcpy ((char *) yyptr, (char *) (Stack),			\
+		  yysize * (YYSIZE_T) sizeof (Type));			\
 	Stack = &yyptr->Stack;						\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX;	\
+	yynewbytes = yystacksize * sizeof (Type) + YYSTACK_GAP_MAX;	\
 	yyptr += yynewbytes / sizeof (*yyptr);				\
       }									\
     while (0)
 
-#endif
+#endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */
 
 
 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
 # define YYSIZE_T __SIZE_TYPE__
 #endif
 #if ! defined (YYSIZE_T) && defined (size_t)
 # define YYSIZE_T size_t
 #endif
 #if ! defined (YYSIZE_T)
 # if defined (__STDC__) || defined (__cplusplus)
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # endif
 #endif
 #if ! defined (YYSIZE_T)
 # define YYSIZE_T unsigned int
 #endif
 
 #define yyerrok		(yyerrstatus = 0)
 #define yyclearin	(yychar = YYEMPTY)
 #define YYEMPTY		-2
 #define YYEOF		0
 #define YYACCEPT	goto yyacceptlab
 #define YYABORT 	goto yyabortlab
 #define YYERROR		goto yyerrlab1
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
    Once GCC version 2 has supplanted version 1, this can go.  */
 #define YYFAIL		goto yyerrlab
 #define YYRECOVERING()  (!!yyerrstatus)
 #define YYBACKUP(Token, Value)					\
 do								\
   if (yychar == YYEMPTY && yylen == 1)				\
     {								\
       yychar = (Token);						\
       yylval = (Value);						\
       yychar1 = YYTRANSLATE (yychar);				\
       YYPOPSTACK;						\
       goto yybackup;						\
     }								\
   else								\
     { 								\
       yyerror ("syntax error: cannot back up");			\
       YYERROR;							\
     }								\
 while (0)
 
 #define YYTERROR	1
 #define YYERRCODE	256
 
 
 /* YYLLOC_DEFAULT -- Compute the default location (before the actions
    are run).
 
    When YYLLOC_DEFAULT is run, CURRENT is set the location of the
    first token.  By default, to implement support for ranges, extend
    its range to the last symbol.  */
 
 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(Current, Rhs, N)       	\
    Current.last_line   = Rhs[N].last_line;	\
    Current.last_column = Rhs[N].last_column;
 #endif
 
 
 /* YYLEX -- calling `yylex' with the right arguments.  */
 
 #if YYPURE
 # if YYLSP_NEEDED
 #  ifdef YYLEX_PARAM
 #   define YYLEX		yylex (&yylval, &yylloc, YYLEX_PARAM)
 #  else
 #   define YYLEX		yylex (&yylval, &yylloc)
 #  endif
 # else /* !YYLSP_NEEDED */
 #  ifdef YYLEX_PARAM
 #   define YYLEX		yylex (&yylval, YYLEX_PARAM)
 #  else
 #   define YYLEX		yylex (&yylval)
 #  endif
 # endif /* !YYLSP_NEEDED */
 #else /* !YYPURE */
 # define YYLEX			yylex ()
 #endif /* !YYPURE */
 
 
 /* Enable debugging if requested.  */
 #if YYDEBUG
 
 # ifndef YYFPRINTF
 #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYFPRINTF fprintf
 # endif
 
 # define YYDPRINTF(Args)			\
 do {						\
   if (yydebug)					\
     YYFPRINTF Args;				\
 } while (0)
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)
 #endif /* !YYDEBUG */
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #ifndef	YYINITDEPTH
 # define YYINITDEPTH 200
 #endif
 
 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
    if the built-in stack extension method is used).
 
    Do not make this value too large; the results are undefined if
    SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
    evaluated with infinite-precision integer arithmetic.  */
 
 #if YYMAXDEPTH == 0
 # undef YYMAXDEPTH
 #endif
 
 #ifndef YYMAXDEPTH
 # define YYMAXDEPTH 10000
 #endif
 
+#if ! defined (yyoverflow) && ! defined (yymemcpy)
+# if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */
+#  define yymemcpy __builtin_memcpy
+# else				/* not GNU C or C++ */
+
+/* This is the most reliable way to avoid incompatibilities
+   in available built-in functions on various systems.  */
+static void
+#  if defined (__STDC__) || defined (__cplusplus)
+yymemcpy (char *yyto, const char *yyfrom, YYSIZE_T yycount)
+#  else
+yymemcpy (yyto, yyfrom, yycount)
+     char *yyto;
+     const char *yyfrom;
+     YYSIZE_T yycount;
+#  endif
+{
+  register const char *yyf = yyfrom;
+  register char *yyt = yyto;
+  register YYSIZE_T yyi = yycount;
+
+  while (yyi-- != 0)
+    *yyt++ = *yyf++;
+}
+# endif
+#endif
+
 #ifdef YYERROR_VERBOSE
 
 # ifndef yystrlen
 #  if defined (__GLIBC__) && defined (_STRING_H)
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
 static YYSIZE_T
 #   if defined (__STDC__) || defined (__cplusplus)
 yystrlen (const char *yystr)
 #   else
 yystrlen (yystr)
      const char *yystr;
 #   endif
 {
   register const char *yys = yystr;
 
   while (*yys++ != '\0')
     continue;
 
   return yys - yystr - 1;
 }
 #  endif
 # endif
 
 # ifndef yystpcpy
 #  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
 #   define yystpcpy stpcpy
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
 static char *
 #   if defined (__STDC__) || defined (__cplusplus)
 yystpcpy (char *yydest, const char *yysrc)
 #   else
 yystpcpy (yydest, yysrc)
      char *yydest;
      const char *yysrc;
 #   endif
 {
   register char *yyd = yydest;
   register const char *yys = yysrc;
 
   while ((*yyd++ = *yys++) != '\0')
     continue;
 
   return yyd - 1;
 }
 #  endif
 # endif
 #endif
 
-#line 315 "/usr/share/bison/bison.simple"
+#line 319 "/usr/local/share/bison/bison.simple"
 
 
 /* The user can define YYPARSE_PARAM as the name of an argument to be passed
    into yyparse.  The argument should have type void *.
    It should actually point to an object.
    Grammar actions can access the variable by casting it
    to the proper pointer type.  */
 
 #ifdef YYPARSE_PARAM
 # if defined (__STDC__) || defined (__cplusplus)
 #  define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
 #  define YYPARSE_PARAM_DECL
 # else
 #  define YYPARSE_PARAM_ARG YYPARSE_PARAM
 #  define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
 # endif
 #else /* !YYPARSE_PARAM */
 # define YYPARSE_PARAM_ARG
 # define YYPARSE_PARAM_DECL
 #endif /* !YYPARSE_PARAM */
 
 /* Prevent warning if -Wstrict-prototypes.  */
 #ifdef __GNUC__
 # ifdef YYPARSE_PARAM
 int yyparse (void *);
 # else
 int yyparse (void);
 # endif
 #endif
 
 /* YY_DECL_VARIABLES -- depending whether we use a pure parser,
    variables are global, or local to YYPARSE.  */
 
 #define YY_DECL_NON_LSP_VARIABLES			\
 /* The lookahead symbol.  */				\
 int yychar;						\
 							\
 /* The semantic value of the lookahead symbol. */	\
 YYSTYPE yylval;						\
 							\
 /* Number of parse errors so far.  */			\
 int yynerrs;
 
 #if YYLSP_NEEDED
 # define YY_DECL_VARIABLES			\
 YY_DECL_NON_LSP_VARIABLES			\
 						\
 /* Location data for the lookahead symbol.  */	\
 YYLTYPE yylloc;
 #else
 # define YY_DECL_VARIABLES			\
 YY_DECL_NON_LSP_VARIABLES
 #endif
 
 
 /* If nonreentrant, generate the variables here. */
 
 #if !YYPURE
 YY_DECL_VARIABLES
 #endif  /* !YYPURE */
 
 int
 yyparse (YYPARSE_PARAM_ARG)
      YYPARSE_PARAM_DECL
 {
   /* If reentrant, generate the variables here. */
 #if YYPURE
   YY_DECL_VARIABLES
 #endif  /* !YYPURE */
 
   register int yystate;
   register int yyn;
   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;
   /* Lookahead token as an internal (translated) token number.  */
   int yychar1 = 0;
 
   /* Three stacks and their tools:
      `yyss': related to states,
      `yyvs': related to semantic values,
      `yyls': related to locations.
 
      Refer to the stacks thru separate pointers, to allow yyoverflow
      to reallocate them elsewhere.  */
 
   /* The state stack. */
   short	yyssa[YYINITDEPTH];
   short *yyss = yyssa;
   register short *yyssp;
 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;
   register YYSTYPE *yyvsp;
 
 #if YYLSP_NEEDED
   /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;
 #endif
 
 #if YYLSP_NEEDED
 # define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
 #else
 # define YYPOPSTACK   (yyvsp--, yyssp--)
 #endif
 
   YYSIZE_T yystacksize = YYINITDEPTH;
 
 
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
 #if YYLSP_NEEDED
   YYLTYPE yyloc;
 #endif
 
   /* When reducing, the number of symbols on the RHS of the reduced
      rule. */
   int yylen;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
   yychar = YYEMPTY;		/* Cause a token to be read.  */
 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */
 
   yyssp = yyss;
   yyvsp = yyvs;
 #if YYLSP_NEEDED
   yylsp = yyls;
 #endif
   goto yysetstate;
 
 /*------------------------------------------------------------.
 | yynewstate -- Push a new state, which is found in yystate.  |
 `------------------------------------------------------------*/
  yynewstate:
   /* In all cases, when you get here, the value and location stacks
      have just been pushed. so pushing a state here evens the stacks.
      */
   yyssp++;
 
  yysetstate:
   *yyssp = yystate;
 
   if (yyssp >= yyss + yystacksize - 1)
     {
       /* Get the current used size of the three stacks, in elements.  */
       YYSIZE_T yysize = yyssp - yyss + 1;
 
 #ifdef yyoverflow
       {
 	/* Give user a chance to reallocate the stack. Use copies of
 	   these so that the &'s don't force the real ones into
 	   memory.  */
 	YYSTYPE *yyvs1 = yyvs;
 	short *yyss1 = yyss;
 
 	/* Each stack pointer address is followed by the size of the
 	   data in use in that stack, in bytes.  */
 # if YYLSP_NEEDED
 	YYLTYPE *yyls1 = yyls;
 	/* This used to be a conditional around just the two extra args,
 	   but that might be undefined if yyoverflow is a macro.  */
 	yyoverflow ("parser stack overflow",
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
 		    &yyls1, yysize * sizeof (*yylsp),
 		    &yystacksize);
 	yyls = yyls1;
 # else
 	yyoverflow ("parser stack overflow",
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
 		    &yystacksize);
 # endif
 	yyss = yyss1;
 	yyvs = yyvs1;
       }
 #else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyoverflowlab;
-# else
       /* Extend the stack our own way.  */
       if (yystacksize >= YYMAXDEPTH)
 	goto yyoverflowlab;
       yystacksize *= 2;
       if (yystacksize > YYMAXDEPTH)
 	yystacksize = YYMAXDEPTH;
 
       {
 	short *yyss1 = yyss;
 	union yyalloc *yyptr =
 	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 	if (! yyptr)
 	  goto yyoverflowlab;
-	YYSTACK_RELOCATE (yyss);
-	YYSTACK_RELOCATE (yyvs);
+	YYSTACK_RELOCATE (short, yyss);
+	YYSTACK_RELOCATE (YYSTYPE, yyvs);
 # if YYLSP_NEEDED
-	YYSTACK_RELOCATE (yyls);
+	YYSTACK_RELOCATE (YYLTYPE, yyls);
 # endif
 # undef YYSTACK_RELOCATE
 	if (yyss1 != yyssa)
 	  YYSTACK_FREE (yyss1);
       }
-# endif
 #endif /* no yyoverflow */
 
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 #if YYLSP_NEEDED
       yylsp = yyls + yysize - 1;
 #endif
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 		  (unsigned long int) yystacksize));
 
       if (yyssp >= yyss + yystacksize - 1)
 	YYABORT;
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
   goto yybackup;
 
 
 /*-----------.
 | yybackup.  |
 `-----------*/
 yybackup:
 
 /* Do appropriate processing given the current state.  */
 /* Read a lookahead token if we need one and don't already have one.  */
 /* yyresume: */
 
   /* First try to decide what to do without reference to lookahead token.  */
 
   yyn = yypact[yystate];
   if (yyn == YYFLAG)
     goto yydefault;
 
   /* Not known => get a lookahead token if don't already have one.  */
 
   /* yychar is either YYEMPTY or YYEOF
      or a valid token in external form.  */
 
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
       yychar = YYLEX;
     }
 
   /* Convert token to internal form (in yychar1) for indexing tables with */
 
   if (yychar <= 0)		/* This means end of input. */
     {
       yychar1 = 0;
       yychar = YYEOF;		/* Don't call YYLEX any more */
 
       YYDPRINTF ((stderr, "Now at end of input.\n"));
     }
   else
     {
       yychar1 = YYTRANSLATE (yychar);
 
 #if YYDEBUG
      /* We have to keep this `#if YYDEBUG', since we use variables
 	which are defined only if `YYDEBUG' is set.  */
       if (yydebug)
 	{
 	  YYFPRINTF (stderr, "Next token is %d (%s",
 		     yychar, yytname[yychar1]);
 	  /* Give the individual parser a way to print the precise
 	     meaning of a token, for further debugging info.  */
 # ifdef YYPRINT
 	  YYPRINT (stderr, yychar, yylval);
 # endif
 	  YYFPRINTF (stderr, ")\n");
 	}
 #endif
     }
 
   yyn += yychar1;
   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
     goto yydefault;
 
   yyn = yytable[yyn];
 
   /* yyn is what to do for this token type in this state.
      Negative => reduce, -yyn is rule number.
      Positive => shift, yyn is new state.
        New state is final state => don't bother to shift,
        just return success.
      0, or most negative number => error.  */
 
   if (yyn < 0)
     {
       if (yyn == YYFLAG)
 	goto yyerrlab;
       yyn = -yyn;
       goto yyreduce;
     }
   else if (yyn == 0)
     goto yyerrlab;
 
   if (yyn == YYFINAL)
     YYACCEPT;
 
   /* Shift the lookahead token.  */
   YYDPRINTF ((stderr, "Shifting token %d (%s), ",
 	      yychar, yytname[yychar1]));
 
   /* Discard the token being shifted unless it is eof.  */
   if (yychar != YYEOF)
     yychar = YYEMPTY;
 
   *++yyvsp = yylval;
 #if YYLSP_NEEDED
   *++yylsp = yylloc;
 #endif
 
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
   yystate = yyn;
   goto yynewstate;
 
 
 /*-----------------------------------------------------------.
 | yydefault -- do the default action for the current state.  |
 `-----------------------------------------------------------*/
 yydefault:
   yyn = yydefact[yystate];
   if (yyn == 0)
     goto yyerrlab;
   goto yyreduce;
 
 
 /*-----------------------------.
 | yyreduce -- Do a reduction.  |
 `-----------------------------*/
 yyreduce:
   /* yyn is the number of a rule to reduce with.  */
   yylen = yyr2[yyn];
 
   /* If YYLEN is nonzero, implement the default value of the action:
      `$$ = $1'.
 
      Otherwise, the following line sets YYVAL to the semantic value of
      the lookahead token.  This behavior is undocumented and Bison
      users should not rely upon it.  Assigning to YYVAL
      unconditionally makes the parser a bit smaller, and it avoids a
      GCC warning that YYVAL may be used uninitialized.  */
   yyval = yyvsp[1-yylen];
 
 #if YYLSP_NEEDED
   /* Similarly for the default location.  Let the user run additional
      commands if for instance locations are ranges.  */
   yyloc = yylsp[1-yylen];
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
 #endif
 
 #if YYDEBUG
   /* We have to keep this `#if YYDEBUG', since we use variables which
      are defined only if `YYDEBUG' is set.  */
   if (yydebug)
     {
       int yyi;
 
       YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
 		 yyn, yyrline[yyn]);
 
       /* Print the symbols being reduced, and their result.  */
       for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++)
 	YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
       YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
     }
 #endif
 
   switch (yyn) {
 
-case 2:
-#line 64 "icalssyacc.y"
+case 3:
+#line 69 "icalssyacc.y"
 { 
-		 icalparser_clear_flex_input();
                  yyclearin;
+		 YYABORT;
            }
     break;
-case 3:
-#line 71 "icalssyacc.y"
-{ssyacc_add_select(icalss_yy_gauge,yyvsp[0].v_string);}
-    break;
 case 4:
-#line 72 "icalssyacc.y"
-{ssyacc_add_select(icalss_yy_gauge,yyvsp[0].v_string);}
+#line 76 "icalssyacc.y"
+{ssyacc_add_select(yyextra,yyvsp[0].v_string);}
     break;
 case 5:
 #line 77 "icalssyacc.y"
-{ssyacc_add_from(icalss_yy_gauge,yyvsp[0].v_string);}
+{ssyacc_add_select(yyextra,yyvsp[0].v_string);}
     break;
 case 6:
-#line 78 "icalssyacc.y"
-{ssyacc_add_from(icalss_yy_gauge,yyvsp[0].v_string);}
+#line 82 "icalssyacc.y"
+{ssyacc_add_from(yyextra,yyvsp[0].v_string);}
     break;
-case 8:
+case 7:
 #line 83 "icalssyacc.y"
-{ssyacc_add_where(icalss_yy_gauge,yyvsp[-2].v_string,ICALGAUGECOMPARE_EQUAL,yyvsp[0].v_string); }
+{ssyacc_add_from(yyextra,yyvsp[0].v_string);}
     break;
 case 9:
-#line 85 "icalssyacc.y"
-{ssyacc_add_where(icalss_yy_gauge,yyvsp[-2].v_string,ICALGAUGECOMPARE_NOTEQUAL,yyvsp[0].v_string); }
+#line 88 "icalssyacc.y"
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_EQUAL,yyvsp[0].v_string); }
     break;
 case 10:
-#line 86 "icalssyacc.y"
-{ssyacc_add_where(icalss_yy_gauge,yyvsp[-2].v_string,ICALGAUGECOMPARE_LESS,yyvsp[0].v_string); }
+#line 89 "icalssyacc.y"
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_ISNULL,""); }
     break;
 case 11:
-#line 87 "icalssyacc.y"
-{ssyacc_add_where(icalss_yy_gauge,yyvsp[-2].v_string,ICALGAUGECOMPARE_GREATER,yyvsp[0].v_string); }
+#line 90 "icalssyacc.y"
+{ssyacc_add_where(yyextra,yyvsp[-3].v_string,ICALGAUGECOMPARE_ISNOTNULL,""); }
     break;
 case 12:
-#line 88 "icalssyacc.y"
-{ssyacc_add_where(icalss_yy_gauge,yyvsp[-2].v_string,ICALGAUGECOMPARE_LESSEQUAL,yyvsp[0].v_string); }
+#line 91 "icalssyacc.y"
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_NOTEQUAL,yyvsp[0].v_string); }
     break;
 case 13:
-#line 89 "icalssyacc.y"
-{ssyacc_add_where(icalss_yy_gauge,yyvsp[-2].v_string,ICALGAUGECOMPARE_GREATEREQUAL,yyvsp[0].v_string); }
+#line 92 "icalssyacc.y"
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_LESS,yyvsp[0].v_string); }
     break;
 case 14:
 #line 93 "icalssyacc.y"
-{set_logic(icalss_yy_gauge,ICALGAUGELOGIC_NONE);}
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_GREATER,yyvsp[0].v_string); }
     break;
 case 15:
 #line 94 "icalssyacc.y"
-{set_logic(icalss_yy_gauge,ICALGAUGELOGIC_AND);}
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_LESSEQUAL,yyvsp[0].v_string); }
     break;
 case 16:
 #line 95 "icalssyacc.y"
-{set_logic(icalss_yy_gauge,ICALGAUGELOGIC_OR);}
+{ssyacc_add_where(yyextra,yyvsp[-2].v_string,ICALGAUGECOMPARE_GREATEREQUAL,yyvsp[0].v_string); }
+    break;
+case 17:
+#line 99 "icalssyacc.y"
+{set_logic(yyextra,ICALGAUGELOGIC_NONE);}
+    break;
+case 18:
+#line 100 "icalssyacc.y"
+{set_logic(yyextra,ICALGAUGELOGIC_AND);}
+    break;
+case 19:
+#line 101 "icalssyacc.y"
+{set_logic(yyextra,ICALGAUGELOGIC_OR);}
     break;
 }
 
-#line 705 "/usr/share/bison/bison.simple"
+#line 705 "/usr/local/share/bison/bison.simple"
 
 
   yyvsp -= yylen;
   yyssp -= yylen;
 #if YYLSP_NEEDED
   yylsp -= yylen;
 #endif
 
 #if YYDEBUG
   if (yydebug)
     {
       short *yyssp1 = yyss - 1;
       YYFPRINTF (stderr, "state stack now");
       while (yyssp1 != yyssp)
 	YYFPRINTF (stderr, " %d", *++yyssp1);
       YYFPRINTF (stderr, "\n");
     }
 #endif
 
   *++yyvsp = yyval;
 #if YYLSP_NEEDED
   *++yylsp = yyloc;
 #endif
 
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
 
   yyn = yyr1[yyn];
 
   yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
   if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
     yystate = yytable[yystate];
   else
     yystate = yydefgoto[yyn - YYNTBASE];
 
   goto yynewstate;
 
 
 /*------------------------------------.
 | yyerrlab -- here on detecting error |
 `------------------------------------*/
 yyerrlab:
   /* If not already recovering from an error, report this error.  */
   if (!yyerrstatus)
     {
       ++yynerrs;
 
 #ifdef YYERROR_VERBOSE
       yyn = yypact[yystate];
 
       if (yyn > YYFLAG && yyn < YYLAST)
 	{
 	  YYSIZE_T yysize = 0;
 	  char *yymsg;
 	  int yyx, yycount;
 
 	  yycount = 0;
 	  /* Start YYX at -YYN if negative to avoid negative indexes in
 	     YYCHECK.  */
 	  for (yyx = yyn < 0 ? -yyn : 0;
 	       yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
 	    if (yycheck[yyx + yyn] == yyx)
 	      yysize += yystrlen (yytname[yyx]) + 15, yycount++;
 	  yysize += yystrlen ("parse error, unexpected ") + 1;
 	  yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
 	  yymsg = (char *) YYSTACK_ALLOC (yysize);
 	  if (yymsg != 0)
 	    {
 	      char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
 	      yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);
 
 	      if (yycount < 5)
 		{
 		  yycount = 0;
 		  for (yyx = yyn < 0 ? -yyn : 0;
 		       yyx < (int) (sizeof (yytname) / sizeof (char *));
 		       yyx++)
 		    if (yycheck[yyx + yyn] == yyx)
 		      {
 			const char *yyq = ! yycount ? ", expecting " : " or ";
 			yyp = yystpcpy (yyp, yyq);
 			yyp = yystpcpy (yyp, yytname[yyx]);
 			yycount++;
 		      }
 		}
 	      yyerror (yymsg);
 	      YYSTACK_FREE (yymsg);
 	    }
 	  else
 	    yyerror ("parse error; also virtual memory exhausted");
 	}
       else
 #endif /* defined (YYERROR_VERBOSE) */
 	yyerror ("parse error");
     }
   goto yyerrlab1;
 
 
 /*--------------------------------------------------.
 | yyerrlab1 -- error raised explicitly by an action |
 `--------------------------------------------------*/
 yyerrlab1:
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
 	 error, discard it.  */
 
       /* return failure if at end of input */
       if (yychar == YYEOF)
 	YYABORT;
       YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
 		  yychar, yytname[yychar1]));
       yychar = YYEMPTY;
     }
 
   /* Else will try to reuse lookahead token after shifting the error
      token.  */
 
   yyerrstatus = 3;		/* Each real token shifted decrements this */
 
   goto yyerrhandle;
 
 
 /*-------------------------------------------------------------------.
 | yyerrdefault -- current state does not do anything special for the |
 | error token.                                                       |
 `-------------------------------------------------------------------*/
 yyerrdefault:
 #if 0
   /* This is wrong; only states that explicitly want error tokens
      should shift them.  */
 
   /* If its default is to accept any token, ok.  Otherwise pop it.  */
   yyn = yydefact[yystate];
   if (yyn)
     goto yydefault;
 #endif
 
 
 /*---------------------------------------------------------------.
 | yyerrpop -- pop the current state because it cannot handle the |
 | error token                                                    |
 `---------------------------------------------------------------*/
 yyerrpop:
   if (yyssp == yyss)
     YYABORT;
   yyvsp--;
   yystate = *--yyssp;
 #if YYLSP_NEEDED
   yylsp--;
 #endif
 
 #if YYDEBUG
   if (yydebug)
     {
       short *yyssp1 = yyss - 1;
       YYFPRINTF (stderr, "Error: state stack now");
       while (yyssp1 != yyssp)
 	YYFPRINTF (stderr, " %d", *++yyssp1);
       YYFPRINTF (stderr, "\n");
     }
 #endif
 
 /*--------------.
 | yyerrhandle.  |
 `--------------*/
 yyerrhandle:
   yyn = yypact[yystate];
   if (yyn == YYFLAG)
     goto yyerrdefault;
 
   yyn += YYTERROR;
   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
     goto yyerrdefault;
 
   yyn = yytable[yyn];
   if (yyn < 0)
     {
       if (yyn == YYFLAG)
 	goto yyerrpop;
       yyn = -yyn;
       goto yyreduce;
     }
   else if (yyn == 0)
     goto yyerrpop;
 
   if (yyn == YYFINAL)
     YYACCEPT;
 
   YYDPRINTF ((stderr, "Shifting error token, "));
 
   *++yyvsp = yylval;
 #if YYLSP_NEEDED
   *++yylsp = yylloc;
 #endif
 
   yystate = yyn;
   goto yynewstate;
 
 
 /*-------------------------------------.
 | yyacceptlab -- YYACCEPT comes here.  |
 `-------------------------------------*/
 yyacceptlab:
   yyresult = 0;
   goto yyreturn;
 
 /*-----------------------------------.
 | yyabortlab -- YYABORT comes here.  |
 `-----------------------------------*/
 yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
 /*---------------------------------------------.
 | yyoverflowab -- parser overflow comes here.  |
 `---------------------------------------------*/
 yyoverflowlab:
   yyerror ("parser stack overflow");
   yyresult = 2;
   /* Fall through.  */
 
 yyreturn:
 #ifndef yyoverflow
   if (yyss != yyssa)
     YYSTACK_FREE (yyss);
 #endif
   return yyresult;
 }
-#line 99 "icalssyacc.y"
+#line 105 "icalssyacc.y"
 
 
-void ssyacc_add_where(struct icalgauge_impl* impl, char* str1, 
+static void ssyacc_add_where(struct icalgauge_impl* impl, char* str1, 
 	icalgaugecompare compare , char* value_str)
 {
 
     struct icalgauge_where *where;
     char *compstr, *propstr, *c, *s,*l;
     
     if ( (where = malloc(sizeof(struct icalgauge_where))) ==0){
 	icalerror_set_errno(ICAL_NEWFAILED_ERROR);
 	return;
     }
 
     memset(where,0,sizeof(struct icalgauge_where));
     where->logic = ICALGAUGELOGIC_NONE;
     where->compare = ICALGAUGECOMPARE_NONE;
     where->comp = ICAL_NO_COMPONENT;
     where->prop = ICAL_NO_PROPERTY;
 
     /* remove enclosing quotes */
     s = value_str;
     if(*s == '\''){
 	s++;
     }
     l = s+strlen(s)-1;
     if(*l == '\''){
 	*l=0;
     }
 	
     where->value = strdup(s);
 
     /* Is there a period in str1 ? If so, the string specified both a
        component and a property*/
     if( (c = strrchr(str1,'.')) != 0){
 	compstr = str1;
 	propstr = c+1;
 	*c = '\0';
     } else {
 	compstr = 0;
 	propstr = str1;
     }
 
 
     /* Handle the case where a component was specified */
     if(compstr != 0){
 	where->comp = icalenum_string_to_component_kind(compstr);
     } else {
 	where->comp = ICAL_NO_COMPONENT;
     }
 
     where->prop = icalenum_string_to_property_kind(propstr);    
 
     where->compare = compare;
 
     if(where->value == 0){
 	icalerror_set_errno(ICAL_NEWFAILED_ERROR);
 	free(where->value);
 	return;
     }
 
     pvl_push(impl->where,where);
 }
 
-void set_logic(struct icalgauge_impl* impl,icalgaugelogic l)
+static void set_logic(struct icalgauge_impl* impl,icalgaugelogic l)
 {
     pvl_elem e = pvl_tail(impl->where);
     struct icalgauge_where *where = pvl_data(e);
 
     where->logic = l;
    
 }
 
 
 
-void ssyacc_add_select(struct icalgauge_impl* impl, char* str1)
+static void ssyacc_add_select(struct icalgauge_impl* impl, char* str1)
 {
     char *c, *compstr, *propstr;
     struct icalgauge_where *where;
     
     /* Uses only the prop and comp fields of the where structure */
     if ( (where = malloc(sizeof(struct icalgauge_where))) ==0){
 	icalerror_set_errno(ICAL_NEWFAILED_ERROR);
 	return;
     }
 
     memset(where,0,sizeof(struct icalgauge_where));
     where->logic = ICALGAUGELOGIC_NONE;
     where->compare = ICALGAUGECOMPARE_NONE;
     where->comp = ICAL_NO_COMPONENT;
     where->prop = ICAL_NO_PROPERTY;
 
     /* Is there a period in str1 ? If so, the string specified both a
        component and a property*/
     if( (c = strrchr(str1,'.')) != 0){
 	compstr = str1;
 	propstr = c+1;
 	*c = '\0';
     } else {
 	compstr = 0;
 	propstr = str1;
     }
 
 
     /* Handle the case where a component was specified */
     if(compstr != 0){
 	where->comp = icalenum_string_to_component_kind(compstr);
     } else {
 	where->comp = ICAL_NO_COMPONENT;
     }
 
 
     /* If the property was '*', then accept all properties */
     if(strcmp("*",propstr) == 0) {
 	where->prop = ICAL_ANY_PROPERTY; 	    
     } else {
 	where->prop = icalenum_string_to_property_kind(propstr);    
     }
     
 
     if(where->prop == ICAL_NO_PROPERTY){
-	icalgauge_free(where);
-	icalerror_set_errno(ICAL_BADARG_ERROR);
-	return;
+      free(where);
+      icalerror_set_errno(ICAL_BADARG_ERROR);
+      return;
     }
 
     pvl_push(impl->select,where);
 }
 
-void ssyacc_add_from(struct icalgauge_impl* impl, char* str1)
+static void ssyacc_add_from(struct icalgauge_impl* impl, char* str1)
 {
     icalcomponent_kind ckind;
 
     ckind = icalenum_string_to_component_kind(str1);
 
     if(ckind == ICAL_NO_COMPONENT){
 	assert(0);
     }
 
     pvl_push(impl->from,(void*)ckind);
 
 }
 
 
 void sserror(char *s){
-    fprintf(stderr,"Parse error \'%s\'\n", s);
+  fprintf(stderr,"Parse error \'%s\'\n", s);
+  icalerror_set_errno(ICAL_MALFORMEDDATA_ERROR);
 }