From 3d051722dea893c1b813db8bbeae1430b9eddd52 Mon Sep 17 00:00:00 2001 From: Tomas Bzatek Date: Thu, 21 Aug 2008 20:11:09 +0200 Subject: Update libarchive to v2.5.5 --- libarchive/libarchive-2.5.5/tar/getdate.c | 2344 +++++++++++++++++++++++++++++ 1 file changed, 2344 insertions(+) create mode 100644 libarchive/libarchive-2.5.5/tar/getdate.c (limited to 'libarchive/libarchive-2.5.5/tar/getdate.c') diff --git a/libarchive/libarchive-2.5.5/tar/getdate.c b/libarchive/libarchive-2.5.5/tar/getdate.c new file mode 100644 index 0000000..895320b --- /dev/null +++ b/libarchive/libarchive-2.5.5/tar/getdate.c @@ -0,0 +1,2344 @@ +/* A Bison parser, made by GNU Bison 2.1. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, 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. */ + +/* Written by Richard Stallman by simplifying the original so called + ``semantic'' parser. */ + +/* 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. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.1" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + tAGO = 258, + tDAY = 259, + tDAYZONE = 260, + tAMPM = 261, + tMONTH = 262, + tMONTH_UNIT = 263, + tSEC_UNIT = 264, + tUNUMBER = 265, + tZONE = 266, + tDST = 267 + }; +#endif +/* Tokens. */ +#define tAGO 258 +#define tDAY 259 +#define tDAYZONE 260 +#define tAMPM 261 +#define tMONTH 262 +#define tMONTH_UNIT 263 +#define tSEC_UNIT 264 +#define tUNUMBER 265 +#define tZONE 266 +#define tDST 267 + + + + +/* Copy the first part of user declarations. */ +#line 1 "getdate.y" + +/* + * March 2005: Further modified and simplified by Tim Kientzle: + * Eliminate minutes-based calculations (just do everything in + * seconds), have lexer only recognize unsigned integers (handle '+' + * and '-' characters in grammar), combine tables into one table with + * explicit abbreviation notes, do am/pm adjustments in the grammar + * (eliminate some state variables and post-processing). Among other + * things, these changes eliminated two shift/reduce conflicts. (Went + * from 10 to 8.) + * All of Tim Kientzle's changes to this file are public domain. + */ + +/* +** Originally written by Steven M. Bellovin while +** at the University of North Carolina at Chapel Hill. Later tweaked by +** a couple of people on Usenet. Completely overhauled by Rich $alz +** and Jim Berets in August, 1990; +** +** This grammar has 10 shift/reduce conflicts. +** +** This code is in the public domain and has no copyright. +*/ +/* SUPPRESS 287 on yaccpar_sccsid *//* Unused static variable */ +/* SUPPRESS 288 on yyerrlab *//* Label unused */ + +#ifdef __FreeBSD__ +#include +__FBSDID("$FreeBSD: src/usr.bin/tar/getdate.y,v 1.9 2007/07/20 01:27:50 kientzle Exp $"); +#endif + +#include +#include +#include +#include +#include + +#define yyparse getdate_yyparse +#define yylex getdate_yylex +#define yyerror getdate_yyerror + +static int yyparse(void); +static int yylex(void); +static int yyerror(const char *); + +time_t get_date(char *); + +#define EPOCH 1970 +#define HOUR(x) ((time_t)(x) * 60) +#define SECSPERDAY (24L * 60L * 60L) + +/* +** Daylight-savings mode: on, off, or not yet known. +*/ +typedef enum _DSTMODE { + DSTon, DSToff, DSTmaybe +} DSTMODE; + +/* +** Meridian: am or pm. +*/ +enum { tAM, tPM }; + +/* +** Global variables. We could get rid of most of these by using a good +** union as the yacc stack. (This routine was originally written before +** yacc had the %union construct.) Maybe someday; right now we only use +** the %union very rarely. +*/ +static char *yyInput; + +static DSTMODE yyDSTmode; +static time_t yyDayOrdinal; +static time_t yyDayNumber; +static int yyHaveDate; +static int yyHaveDay; +static int yyHaveRel; +static int yyHaveTime; +static int yyHaveZone; +static time_t yyTimezone; +static time_t yyDay; +static time_t yyHour; +static time_t yyMinutes; +static time_t yyMonth; +static time_t yySeconds; +static time_t yyYear; +static time_t yyRelMonth; +static time_t yyRelSeconds; + + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) +#line 92 "getdate.y" +typedef union YYSTYPE { + time_t Number; +} YYSTYPE; +/* Line 196 of yacc.c. */ +#line 204 "tar/getdate.c" +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 219 of yacc.c. */ +#line 216 "tar/getdate.c" + +#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) && (defined (__STDC__) || defined (__cplusplus)) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +#if ! defined (yyoverflow) || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# else +# define YYSTACK_ALLOC alloca +# if defined (__STDC__) || defined (__cplusplus) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYINCLUDED_STDLIB_H +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1) +# endif +# ifdef __cplusplus +extern "C" { +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifdef __cplusplus +} +# endif +# endif +#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ + + +#if (! defined (yyoverflow) \ + && (! defined (__cplusplus) \ + || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + short int yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (short int) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined (__GNUC__) && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + 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 + 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) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short int yysigned_char; +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 50 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 18 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 11 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 41 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 59 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 267 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const unsigned 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, 13, 16, 14, 2, 17, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 15, 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, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned char yyprhs[] = +{ + 0, 0, 3, 4, 7, 9, 11, 13, 15, 17, + 19, 22, 24, 27, 31, 35, 39, 45, 47, 49, + 52, 54, 57, 60, 64, 70, 76, 82, 85, 90, + 93, 97, 100, 102, 106, 110, 113, 115, 119, 123, + 126, 128 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 19, 0, -1, -1, 19, 20, -1, 21, -1, 23, + -1, 25, -1, 24, -1, 26, -1, 28, -1, 10, + 6, -1, 22, -1, 22, 6, -1, 22, 13, 10, + -1, 22, 14, 10, -1, 10, 15, 10, -1, 10, + 15, 10, 15, 10, -1, 11, -1, 5, -1, 11, + 12, -1, 4, -1, 4, 16, -1, 10, 4, -1, + 10, 17, 10, -1, 10, 17, 10, 17, 10, -1, + 10, 14, 10, 14, 10, -1, 10, 14, 7, 14, + 10, -1, 7, 10, -1, 7, 10, 16, 10, -1, + 10, 7, -1, 10, 7, 10, -1, 27, 3, -1, + 27, -1, 14, 10, 9, -1, 13, 10, 9, -1, + 10, 9, -1, 9, -1, 14, 10, 8, -1, 13, + 10, 8, -1, 10, 8, -1, 8, -1, 10, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned short int yyrline[] = +{ + 0, 104, 104, 105, 108, 109, 110, 111, 112, 113, + 116, 126, 129, 136, 141, 148, 153, 160, 164, 168, + 174, 178, 183, 190, 195, 214, 220, 233, 238, 244, + 249, 257, 261, 264, 268, 272, 276, 280, 284, 288, + 292, 298 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "tAGO", "tDAY", "tDAYZONE", "tAMPM", + "tMONTH", "tMONTH_UNIT", "tSEC_UNIT", "tUNUMBER", "tZONE", "tDST", "'+'", + "'-'", "':'", "','", "'/'", "$accept", "spec", "item", "time", + "bare_time", "zone", "day", "date", "rel", "relunit", "number", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short int yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 43, 45, 58, 44, 47 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char yyr1[] = +{ + 0, 18, 19, 19, 20, 20, 20, 20, 20, 20, + 21, 21, 21, 21, 21, 22, 22, 23, 23, 23, + 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, + 25, 26, 26, 27, 27, 27, 27, 27, 27, 27, + 27, 28 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const unsigned char yyr2[] = +{ + 0, 2, 0, 2, 1, 1, 1, 1, 1, 1, + 2, 1, 2, 3, 3, 3, 5, 1, 1, 2, + 1, 2, 2, 3, 5, 5, 5, 2, 4, 2, + 3, 2, 1, 3, 3, 2, 1, 3, 3, 2, + 1, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char yydefact[] = +{ + 2, 0, 1, 20, 18, 0, 40, 36, 41, 17, + 0, 0, 3, 4, 11, 5, 7, 6, 8, 32, + 9, 21, 27, 22, 10, 29, 39, 35, 0, 0, + 0, 19, 0, 0, 12, 0, 0, 31, 0, 30, + 0, 0, 15, 23, 38, 34, 37, 33, 13, 14, + 28, 0, 0, 0, 0, 26, 25, 16, 24 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yysigned_char yydefgoto[] = +{ + -1, 1, 12, 13, 14, 15, 16, 17, 18, 19, + 20 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -8 +static const yysigned_char yypact[] = +{ + -8, 0, -8, 14, -8, 2, -8, -8, 11, 15, + 19, 21, -8, -8, 10, -8, -8, -8, -8, 29, + -8, -8, 17, -8, -8, 24, -8, -8, -4, 25, + 26, -8, -7, 13, -8, 27, 28, -8, 30, -8, + 31, 32, 33, 22, -8, -8, -8, -8, -8, -8, + -8, 34, 37, 39, 40, -8, -8, -8, -8 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yysigned_char yypgoto[] = +{ + -8, -8, -8, -8, -8, -8, -8, -8, -8, -8, + -8 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const unsigned char yytable[] = +{ + 2, 44, 45, 40, 3, 4, 41, 5, 6, 7, + 8, 9, 22, 10, 11, 23, 34, 24, 25, 26, + 27, 46, 47, 35, 36, 28, 29, 31, 30, 32, + 21, 33, 37, 38, 39, 42, 43, 48, 49, 54, + 50, 0, 0, 0, 55, 51, 52, 56, 53, 57, + 58 +}; + +static const yysigned_char yycheck[] = +{ + 0, 8, 9, 7, 4, 5, 10, 7, 8, 9, + 10, 11, 10, 13, 14, 4, 6, 6, 7, 8, + 9, 8, 9, 13, 14, 14, 15, 12, 17, 10, + 16, 10, 3, 16, 10, 10, 10, 10, 10, 17, + 10, -1, -1, -1, 10, 14, 14, 10, 15, 10, + 10 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const unsigned char yystos[] = +{ + 0, 19, 0, 4, 5, 7, 8, 9, 10, 11, + 13, 14, 20, 21, 22, 23, 24, 25, 26, 27, + 28, 16, 10, 4, 6, 7, 8, 9, 14, 15, + 17, 12, 10, 10, 6, 13, 14, 3, 16, 10, + 7, 10, 10, 10, 8, 9, 8, 9, 10, 10, + 10, 14, 14, 15, 17, 10, 10, 10, 10 +}; + +#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 yyerrorlab + + +/* 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); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (0) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (N) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (0) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_stack_print (short int *bottom, short int *top) +#else +static void +yy_stack_print (bottom, top) + short int *bottom; + short int *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (/* Nothing. */; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_reduce_print (int yyrule) +#else +static void +yy_reduce_print (yyrule) + int yyrule; +#endif +{ + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ", + yyrule - 1, yylno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (Rule); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#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 + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if 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 +{ + 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 +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + size_t yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +#endif /* YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) +#else +static void +yysymprint (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} + +#endif /* ! YYDEBUG */ +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM); +# else +int yyparse (); +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + +/* The look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int +yyparse (void) +#else +int +yyparse () + ; +#endif +#endif +{ + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 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 int yyssa[YYINITDEPTH]; + short int *yyss = yyssa; + short int *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + + +#define YYPOPSTACK (yyvsp--, yyssp--) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* 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; + + 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 (yyss + yystacksize - 1 <= yyssp) + { + /* 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 int *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + short int *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a look-ahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to look-ahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a look-ahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; + + + /* 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 garbage. + 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]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: +#line 108 "getdate.y" + { yyHaveTime++; } + break; + + case 5: +#line 109 "getdate.y" + { yyHaveZone++; } + break; + + case 6: +#line 110 "getdate.y" + { yyHaveDate++; } + break; + + case 7: +#line 111 "getdate.y" + { yyHaveDay++; } + break; + + case 8: +#line 112 "getdate.y" + { yyHaveRel++; } + break; + + case 10: +#line 116 "getdate.y" + { + /* "7am" */ + yyHour = (yyvsp[-1].Number); + if (yyHour == 12) + yyHour = 0; + yyMinutes = 0; + yySeconds = 0; + if ((yyvsp[0].Number) == tPM) + yyHour += 12; + } + break; + + case 11: +#line 126 "getdate.y" + { + /* "7:12:18" "19:17" */ + } + break; + + case 12: +#line 129 "getdate.y" + { + /* "7:12pm", "12:20:13am" */ + if (yyHour == 12) + yyHour = 0; + if ((yyvsp[0].Number) == tPM) + yyHour += 12; + } + break; + + case 13: +#line 136 "getdate.y" + { + /* "7:14+0700" */ + yyDSTmode = DSToff; + yyTimezone = - ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60); + } + break; + + case 14: +#line 141 "getdate.y" + { + /* "19:14:12-0530" */ + yyDSTmode = DSToff; + yyTimezone = + ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60); + } + break; + + case 15: +#line 148 "getdate.y" + { + yyHour = (yyvsp[-2].Number); + yyMinutes = (yyvsp[0].Number); + yySeconds = 0; + } + break; + + case 16: +#line 153 "getdate.y" + { + yyHour = (yyvsp[-4].Number); + yyMinutes = (yyvsp[-2].Number); + yySeconds = (yyvsp[0].Number); + } + break; + + case 17: +#line 160 "getdate.y" + { + yyTimezone = (yyvsp[0].Number); + yyDSTmode = DSToff; + } + break; + + case 18: +#line 164 "getdate.y" + { + yyTimezone = (yyvsp[0].Number); + yyDSTmode = DSTon; + } + break; + + case 19: +#line 168 "getdate.y" + { + yyTimezone = (yyvsp[-1].Number); + yyDSTmode = DSTon; + } + break; + + case 20: +#line 174 "getdate.y" + { + yyDayOrdinal = 1; + yyDayNumber = (yyvsp[0].Number); + } + break; + + case 21: +#line 178 "getdate.y" + { + /* "tue," "wednesday," */ + yyDayOrdinal = 1; + yyDayNumber = (yyvsp[-1].Number); + } + break; + + case 22: +#line 183 "getdate.y" + { + /* "second tues" "3 wed" */ + yyDayOrdinal = (yyvsp[-1].Number); + yyDayNumber = (yyvsp[0].Number); + } + break; + + case 23: +#line 190 "getdate.y" + { + /* "1/15" */ + yyMonth = (yyvsp[-2].Number); + yyDay = (yyvsp[0].Number); + } + break; + + case 24: +#line 195 "getdate.y" + { + if ((yyvsp[-4].Number) >= 13) { + /* First number is big: 2004/01/29, 99/02/17 */ + yyYear = (yyvsp[-4].Number); + yyMonth = (yyvsp[-2].Number); + yyDay = (yyvsp[0].Number); + } else if (((yyvsp[0].Number) >= 13) || ((yyvsp[-2].Number) >= 13)) { + /* Last number is big: 01/07/98 */ + /* Middle number is big: 01/29/04 */ + yyMonth = (yyvsp[-4].Number); + yyDay = (yyvsp[-2].Number); + yyYear = (yyvsp[0].Number); + } else { + /* No significant clues: 02/03/04 */ + yyMonth = (yyvsp[-4].Number); + yyDay = (yyvsp[-2].Number); + yyYear = (yyvsp[0].Number); + } + } + break; + + case 25: +#line 214 "getdate.y" + { + /* ISO 8601 format. yyyy-mm-dd. */ + yyYear = (yyvsp[-4].Number); + yyMonth = (yyvsp[-2].Number); + yyDay = (yyvsp[0].Number); + } + break; + + case 26: +#line 220 "getdate.y" + { + if ((yyvsp[-4].Number) > 31) { + /* e.g. 1992-Jun-17 */ + yyYear = (yyvsp[-4].Number); + yyMonth = (yyvsp[-2].Number); + yyDay = (yyvsp[0].Number); + } else { + /* e.g. 17-JUN-1992. */ + yyDay = (yyvsp[-4].Number); + yyMonth = (yyvsp[-2].Number); + yyYear = (yyvsp[0].Number); + } + } + break; + + case 27: +#line 233 "getdate.y" + { + /* "May 3" */ + yyMonth = (yyvsp[-1].Number); + yyDay = (yyvsp[0].Number); + } + break; + + case 28: +#line 238 "getdate.y" + { + /* "June 17, 2001" */ + yyMonth = (yyvsp[-3].Number); + yyDay = (yyvsp[-2].Number); + yyYear = (yyvsp[0].Number); + } + break; + + case 29: +#line 244 "getdate.y" + { + /* "12 Sept" */ + yyDay = (yyvsp[-1].Number); + yyMonth = (yyvsp[0].Number); + } + break; + + case 30: +#line 249 "getdate.y" + { + /* "12 Sept 1997" */ + yyDay = (yyvsp[-2].Number); + yyMonth = (yyvsp[-1].Number); + yyYear = (yyvsp[0].Number); + } + break; + + case 31: +#line 257 "getdate.y" + { + yyRelSeconds = -yyRelSeconds; + yyRelMonth = -yyRelMonth; + } + break; + + case 33: +#line 264 "getdate.y" + { + /* "-3 hours" */ + yyRelSeconds -= (yyvsp[-1].Number) * (yyvsp[0].Number); + } + break; + + case 34: +#line 268 "getdate.y" + { + /* "+1 minute" */ + yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number); + } + break; + + case 35: +#line 272 "getdate.y" + { + /* "1 day" */ + yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number); + } + break; + + case 36: +#line 276 "getdate.y" + { + /* "hour" */ + yyRelSeconds += (yyvsp[0].Number); + } + break; + + case 37: +#line 280 "getdate.y" + { + /* "-3 months" */ + yyRelMonth -= (yyvsp[-1].Number) * (yyvsp[0].Number); + } + break; + + case 38: +#line 284 "getdate.y" + { + /* "+5 years" */ + yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number); + } + break; + + case 39: +#line 288 "getdate.y" + { + /* "2 years" */ + yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number); + } + break; + + case 40: +#line 292 "getdate.y" + { + /* "6 months" */ + yyRelMonth += (yyvsp[0].Number); + } + break; + + case 41: +#line 298 "getdate.y" + { + if (yyHaveTime && yyHaveDate && !yyHaveRel) + yyYear = (yyvsp[0].Number); + else { + if((yyvsp[0].Number)>10000) { + /* "20040301" */ + yyHaveDate++; + yyDay= ((yyvsp[0].Number))%100; + yyMonth= ((yyvsp[0].Number)/100)%100; + yyYear = (yyvsp[0].Number)/10000; + } + else { + /* "513" is same as "5:13" */ + yyHaveTime++; + if ((yyvsp[0].Number) < 100) { + yyHour = (yyvsp[0].Number); + yyMinutes = 0; + } + else { + yyHour = (yyvsp[0].Number) / 100; + yyMinutes = (yyvsp[0].Number) % 100; + } + yySeconds = 0; + } + } + } + break; + + + default: break; + } + +/* Line 1126 of yacc.c. */ +#line 1590 "tar/getdate.c" + + yyvsp -= yylen; + yyssp -= yylen; + + + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* 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 - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + char *yymsg = 0; +# define YYERROR_VERBOSE_ARGS_MAXIMUM 5 + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +#if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +#endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + + if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM) + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yymsg; + int yyi = 0; + while ((*yyp = *yyf)) + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + { + yyerror (YY_("syntax error")); + goto yyexhaustedlab; + } + } + else +#endif /* YYERROR_VERBOSE */ + yyerror (YY_("syntax error")); + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse look-ahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse look-ahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (0) + goto yyerrorlab; + +yyvsp -= yylen; + yyssp -= yylen; + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", yystos[yystate], yyvsp); + YYPOPSTACK; + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK; + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; +} + + +#line 327 "getdate.y" + + +static struct TABLE { + size_t abbrev; + const char *name; + int type; + time_t value; +} const TimeWords[] = { + /* am/pm */ + { 0, "am", tAMPM, tAM }, + { 0, "pm", tAMPM, tPM }, + + /* Month names. */ + { 3, "january", tMONTH, 1 }, + { 3, "february", tMONTH, 2 }, + { 3, "march", tMONTH, 3 }, + { 3, "april", tMONTH, 4 }, + { 3, "may", tMONTH, 5 }, + { 3, "june", tMONTH, 6 }, + { 3, "july", tMONTH, 7 }, + { 3, "august", tMONTH, 8 }, + { 3, "september", tMONTH, 9 }, + { 3, "october", tMONTH, 10 }, + { 3, "november", tMONTH, 11 }, + { 3, "december", tMONTH, 12 }, + + /* Days of the week. */ + { 2, "sunday", tDAY, 0 }, + { 3, "monday", tDAY, 1 }, + { 2, "tuesday", tDAY, 2 }, + { 3, "wednesday", tDAY, 3 }, + { 2, "thursday", tDAY, 4 }, + { 2, "friday", tDAY, 5 }, + { 2, "saturday", tDAY, 6 }, + + /* Timezones: Offsets are in minutes. */ + { 0, "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ + { 0, "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */ + { 0, "utc", tZONE, HOUR( 0) }, + { 0, "wet", tZONE, HOUR( 0) }, /* Western European */ + { 0, "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ + { 0, "wat", tZONE, HOUR( 1) }, /* West Africa */ + { 0, "at", tZONE, HOUR( 2) }, /* Azores */ + /* { 0, "bst", tZONE, HOUR( 3) }, */ /* Brazil Standard: Conflict */ + /* { 0, "gst", tZONE, HOUR( 3) }, */ /* Greenland Standard: Conflict*/ + { 0, "nft", tZONE, HOUR(3)+30 }, /* Newfoundland */ + { 0, "nst", tZONE, HOUR(3)+30 }, /* Newfoundland Standard */ + { 0, "ndt", tDAYZONE, HOUR(3)+30 }, /* Newfoundland Daylight */ + { 0, "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */ + { 0, "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */ + { 0, "est", tZONE, HOUR( 5) }, /* Eastern Standard */ + { 0, "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */ + { 0, "cst", tZONE, HOUR( 6) }, /* Central Standard */ + { 0, "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */ + { 0, "mst", tZONE, HOUR( 7) }, /* Mountain Standard */ + { 0, "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */ + { 0, "pst", tZONE, HOUR( 8) }, /* Pacific Standard */ + { 0, "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */ + { 0, "yst", tZONE, HOUR( 9) }, /* Yukon Standard */ + { 0, "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */ + { 0, "hst", tZONE, HOUR(10) }, /* Hawaii Standard */ + { 0, "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */ + { 0, "cat", tZONE, HOUR(10) }, /* Central Alaska */ + { 0, "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */ + { 0, "nt", tZONE, HOUR(11) }, /* Nome */ + { 0, "idlw", tZONE, HOUR(12) }, /* Intl Date Line West */ + { 0, "cet", tZONE, -HOUR(1) }, /* Central European */ + { 0, "met", tZONE, -HOUR(1) }, /* Middle European */ + { 0, "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */ + { 0, "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ + { 0, "swt", tZONE, -HOUR(1) }, /* Swedish Winter */ + { 0, "sst", tDAYZONE, -HOUR(1) }, /* Swedish Summer */ + { 0, "fwt", tZONE, -HOUR(1) }, /* French Winter */ + { 0, "fst", tDAYZONE, -HOUR(1) }, /* French Summer */ + { 0, "eet", tZONE, -HOUR(2) }, /* Eastern Eur, USSR Zone 1 */ + { 0, "bt", tZONE, -HOUR(3) }, /* Baghdad, USSR Zone 2 */ + { 0, "it", tZONE, -HOUR(3)-30 },/* Iran */ + { 0, "zp4", tZONE, -HOUR(4) }, /* USSR Zone 3 */ + { 0, "zp5", tZONE, -HOUR(5) }, /* USSR Zone 4 */ + { 0, "ist", tZONE, -HOUR(5)-30 },/* Indian Standard */ + { 0, "zp6", tZONE, -HOUR(6) }, /* USSR Zone 5 */ + /* { 0, "nst", tZONE, -HOUR(6.5) }, */ /* North Sumatra: Conflict */ + /* { 0, "sst", tZONE, -HOUR(7) }, */ /* So Sumatra, USSR 6: Conflict */ + { 0, "wast", tZONE, -HOUR(7) }, /* West Australian Standard */ + { 0, "wadt", tDAYZONE, -HOUR(7) }, /* West Australian Daylight */ + { 0, "jt", tZONE, -HOUR(7)-30 },/* Java (3pm in Cronusland!)*/ + { 0, "cct", tZONE, -HOUR(8) }, /* China Coast, USSR Zone 7 */ + { 0, "jst", tZONE, -HOUR(9) }, /* Japan Std, USSR Zone 8 */ + { 0, "cast", tZONE, -HOUR(9)-30 },/* Central Australian Std */ + { 0, "cadt", tDAYZONE, -HOUR(9)-30 },/* Central Australian Daylt */ + { 0, "east", tZONE, -HOUR(10) }, /* Eastern Australian Std */ + { 0, "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylt */ + { 0, "gst", tZONE, -HOUR(10) }, /* Guam Std, USSR Zone 9 */ + { 0, "nzt", tZONE, -HOUR(12) }, /* New Zealand */ + { 0, "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */ + { 0, "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */ + { 0, "idle", tZONE, -HOUR(12) }, /* Intl Date Line East */ + + { 0, "dst", tDST, 0 }, + + /* Time units. */ + { 4, "years", tMONTH_UNIT, 12 }, + { 5, "months", tMONTH_UNIT, 1 }, + { 9, "fortnights", tSEC_UNIT, 14 * 24 * 60 * 60 }, + { 4, "weeks", tSEC_UNIT, 7 * 24 * 60 * 60 }, + { 3, "days", tSEC_UNIT, 1 * 24 * 60 * 60 }, + { 4, "hours", tSEC_UNIT, 60 * 60 }, + { 3, "minutes", tSEC_UNIT, 60 }, + { 3, "seconds", tSEC_UNIT, 1 }, + + /* Relative-time words. */ + { 0, "tomorrow", tSEC_UNIT, 1 * 24 * 60 * 60 }, + { 0, "yesterday", tSEC_UNIT, -1 * 24 * 60 * 60 }, + { 0, "today", tSEC_UNIT, 0 }, + { 0, "now", tSEC_UNIT, 0 }, + { 0, "last", tUNUMBER, -1 }, + { 0, "this", tSEC_UNIT, 0 }, + { 0, "next", tUNUMBER, 2 }, + { 0, "first", tUNUMBER, 1 }, + { 0, "1st", tUNUMBER, 1 }, +/* { 0, "second", tUNUMBER, 2 }, */ + { 0, "2nd", tUNUMBER, 2 }, + { 0, "third", tUNUMBER, 3 }, + { 0, "3rd", tUNUMBER, 3 }, + { 0, "fourth", tUNUMBER, 4 }, + { 0, "4th", tUNUMBER, 4 }, + { 0, "fifth", tUNUMBER, 5 }, + { 0, "5th", tUNUMBER, 5 }, + { 0, "sixth", tUNUMBER, 6 }, + { 0, "seventh", tUNUMBER, 7 }, + { 0, "eighth", tUNUMBER, 8 }, + { 0, "ninth", tUNUMBER, 9 }, + { 0, "tenth", tUNUMBER, 10 }, + { 0, "eleventh", tUNUMBER, 11 }, + { 0, "twelfth", tUNUMBER, 12 }, + { 0, "ago", tAGO, 1 }, + + /* Military timezones. */ + { 0, "a", tZONE, HOUR( 1) }, + { 0, "b", tZONE, HOUR( 2) }, + { 0, "c", tZONE, HOUR( 3) }, + { 0, "d", tZONE, HOUR( 4) }, + { 0, "e", tZONE, HOUR( 5) }, + { 0, "f", tZONE, HOUR( 6) }, + { 0, "g", tZONE, HOUR( 7) }, + { 0, "h", tZONE, HOUR( 8) }, + { 0, "i", tZONE, HOUR( 9) }, + { 0, "k", tZONE, HOUR( 10) }, + { 0, "l", tZONE, HOUR( 11) }, + { 0, "m", tZONE, HOUR( 12) }, + { 0, "n", tZONE, HOUR(- 1) }, + { 0, "o", tZONE, HOUR(- 2) }, + { 0, "p", tZONE, HOUR(- 3) }, + { 0, "q", tZONE, HOUR(- 4) }, + { 0, "r", tZONE, HOUR(- 5) }, + { 0, "s", tZONE, HOUR(- 6) }, + { 0, "t", tZONE, HOUR(- 7) }, + { 0, "u", tZONE, HOUR(- 8) }, + { 0, "v", tZONE, HOUR(- 9) }, + { 0, "w", tZONE, HOUR(-10) }, + { 0, "x", tZONE, HOUR(-11) }, + { 0, "y", tZONE, HOUR(-12) }, + { 0, "z", tZONE, HOUR( 0) }, + + /* End of table. */ + { 0, NULL, 0, 0 } +}; + + + + +/* ARGSUSED */ +static int +yyerror(const char *s) +{ + (void)s; + return 0; +} + +static time_t +ToSeconds(time_t Hours, time_t Minutes, time_t Seconds) +{ + if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) + return -1; + if (Hours < 0 || Hours > 23) + return -1; + return (Hours * 60L + Minutes) * 60L + Seconds; +} + + +/* Year is either + * A number from 0 to 99, which means a year from 1970 to 2069, or + * The actual year (>=100). */ +static time_t +Convert(time_t Month, time_t Day, time_t Year, + time_t Hours, time_t Minutes, time_t Seconds, DSTMODE DSTmode) +{ + static int DaysInMonth[12] = { + 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 + }; + time_t tod; + time_t Julian; + int i; + + if (Year < 69) + Year += 2000; + else if (Year < 100) + Year += 1900; + DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) + ? 29 : 28; + /* Checking for 2038 bogusly assumes that time_t is 32 bits. But + I'm too lazy to try to check for time_t overflow in another way. */ + if (Year < EPOCH || Year > 2038 + || Month < 1 || Month > 12 + /* Lint fluff: "conversion from long may lose accuracy" */ + || Day < 1 || Day > DaysInMonth[(int)--Month]) + return -1; + + Julian = Day - 1; + for (i = 0; i < Month; i++) + Julian += DaysInMonth[i]; + for (i = EPOCH; i < Year; i++) + Julian += 365 + (i % 4 == 0); + Julian *= SECSPERDAY; + Julian += yyTimezone * 60L; + if ((tod = ToSeconds(Hours, Minutes, Seconds)) < 0) + return -1; + Julian += tod; + if (DSTmode == DSTon + || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst)) + Julian -= 60 * 60; + return Julian; +} + + +static time_t +DSTcorrect(time_t Start, time_t Future) +{ + time_t StartDay; + time_t FutureDay; + + StartDay = (localtime(&Start)->tm_hour + 1) % 24; + FutureDay = (localtime(&Future)->tm_hour + 1) % 24; + return (Future - Start) + (StartDay - FutureDay) * 60L * 60L; +} + + +static time_t +RelativeDate(time_t Start, time_t DayOrdinal, time_t DayNumber) +{ + struct tm *tm; + time_t now; + + now = Start; + tm = localtime(&now); + now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7); + now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1); + return DSTcorrect(Start, now); +} + + +static time_t +RelativeMonth(time_t Start, time_t RelMonth) +{ + struct tm *tm; + time_t Month; + time_t Year; + + if (RelMonth == 0) + return 0; + tm = localtime(&Start); + Month = 12 * (tm->tm_year + 1900) + tm->tm_mon + RelMonth; + Year = Month / 12; + Month = Month % 12 + 1; + return DSTcorrect(Start, + Convert(Month, (time_t)tm->tm_mday, Year, + (time_t)tm->tm_hour, (time_t)tm->tm_min, (time_t)tm->tm_sec, + DSTmaybe)); +} + +static int +yylex(void) +{ + char c; + char buff[64]; + + for ( ; ; ) { + while (isspace((unsigned char)*yyInput)) + yyInput++; + + /* Skip parenthesized comments. */ + if (*yyInput == '(') { + int Count = 0; + do { + c = *yyInput++; + if (c == '\0') + return c; + if (c == '(') + Count++; + else if (c == ')') + Count--; + } while (Count > 0); + continue; + } + + /* Try the next token in the word table first. */ + /* This allows us to match "2nd", for example. */ + { + char *src = yyInput; + const struct TABLE *tp; + unsigned i = 0; + + /* Force to lowercase and strip '.' characters. */ + while (*src != '\0' + && (isalnum((unsigned char)*src) || *src == '.') + && i < sizeof(buff)-1) { + if (*src != '.') { + if (isupper((unsigned char)*src)) + buff[i++] = tolower((unsigned char)*src); + else + buff[i++] = *src; + } + src++; + } + buff[i++] = '\0'; + + /* + * Find the first match. If the word can be + * abbreviated, make sure we match at least + * the minimum abbreviation. + */ + for (tp = TimeWords; tp->name; tp++) { + size_t abbrev = tp->abbrev; + if (abbrev == 0) + abbrev = strlen(tp->name); + if (strlen(buff) >= abbrev + && strncmp(tp->name, buff, strlen(buff)) + == 0) { + /* Skip over token. */ + yyInput = src; + /* Return the match. */ + yylval.Number = tp->value; + return tp->type; + } + } + } + + /* + * Not in the word table, maybe it's a number. Note: + * Because '-' and '+' have other special meanings, I + * don't deal with signed numbers here. + */ + if (isdigit((unsigned char)(c = *yyInput))) { + for (yylval.Number = 0; isdigit((unsigned char)(c = *yyInput++)); ) + yylval.Number = 10 * yylval.Number + c - '0'; + yyInput--; + return (tUNUMBER); + } + + return (*yyInput++); + } +} + +#define TM_YEAR_ORIGIN 1900 + +/* Yield A - B, measured in seconds. */ +static long +difftm (struct tm *a, struct tm *b) +{ + int ay = a->tm_year + (TM_YEAR_ORIGIN - 1); + int by = b->tm_year + (TM_YEAR_ORIGIN - 1); + int days = ( + /* difference in day of year */ + a->tm_yday - b->tm_yday + /* + intervening leap days */ + + ((ay >> 2) - (by >> 2)) + - (ay/100 - by/100) + + ((ay/100 >> 2) - (by/100 >> 2)) + /* + difference in years * 365 */ + + (long)(ay-by) * 365 + ); + return (60*(60*(24*days + (a->tm_hour - b->tm_hour)) + + (a->tm_min - b->tm_min)) + + (a->tm_sec - b->tm_sec)); +} + +time_t +get_date(char *p) +{ + struct tm *tm; + struct tm gmt, *gmt_ptr; + time_t Start; + time_t tod; + time_t nowtime; + long tzone; + + memset(&gmt, 0, sizeof(gmt)); + yyInput = p; + + (void)time (&nowtime); + + gmt_ptr = gmtime (&nowtime); + if (gmt_ptr != NULL) { + /* Copy, in case localtime and gmtime use the same buffer. */ + gmt = *gmt_ptr; + } + + if (! (tm = localtime (&nowtime))) + return -1; + + if (gmt_ptr != NULL) + tzone = difftm (&gmt, tm) / 60; + else + /* This system doesn't understand timezones; fake it. */ + tzone = 0; + if(tm->tm_isdst) + tzone += 60; + + yyYear = tm->tm_year + 1900; + yyMonth = tm->tm_mon + 1; + yyDay = tm->tm_mday; + yyTimezone = tzone; + yyDSTmode = DSTmaybe; + yyHour = 0; + yyMinutes = 0; + yySeconds = 0; + yyRelSeconds = 0; + yyRelMonth = 0; + yyHaveDate = 0; + yyHaveDay = 0; + yyHaveRel = 0; + yyHaveTime = 0; + yyHaveZone = 0; + + if (yyparse() + || yyHaveTime > 1 || yyHaveZone > 1 + || yyHaveDate > 1 || yyHaveDay > 1) + return -1; + + if (yyHaveDate || yyHaveTime || yyHaveDay) { + Start = Convert(yyMonth, yyDay, yyYear, + yyHour, yyMinutes, yySeconds, yyDSTmode); + if (Start < 0) + return -1; + } else { + Start = nowtime; + if (!yyHaveRel) + Start -= ((tm->tm_hour * 60L + tm->tm_min) * 60L) + tm->tm_sec; + } + + Start += yyRelSeconds; + Start += RelativeMonth(Start, yyRelMonth); + + if (yyHaveDay && !yyHaveDate) { + tod = RelativeDate(Start, yyDayOrdinal, yyDayNumber); + Start += tod; + } + + /* Have to do *something* with a legitimate -1 so it's + * distinguishable from the error return value. (Alternately + * could set errno on error.) */ + return Start == -1 ? 0 : Start; +} + + +#if defined(TEST) + +/* ARGSUSED */ +int +main(int argc, char **argv) +{ + time_t d; + + while (*++argv != NULL) { + (void)printf("Input: %s\n", *argv); + d = get_date(*argv); + if (d == -1) + (void)printf("Bad format - couldn't convert.\n"); + else + (void)printf("Output: %s\n", ctime(&d)); + } + exit(0); + /* NOTREACHED */ +} +#endif /* defined(TEST) */ + + -- cgit v1.2.3