[perl5.git] / x2p / a2p.h

/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 92/08/07 18:29:09 $
 *
 *    Copyright (c) 1991-2001, Larry Wall
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 * $Log:	a2p.h,v $
 */

#define VOIDUSED 1

#ifdef WIN32
#define _INC_WIN32_PERL5	/* kludge around win32 stdio layer */
#endif

#ifdef VMS
#  include "config.h"
#else
#  include "../config.h"
#endif

#if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
# define STANDARD_C 1
#endif

#ifdef WIN32
#undef USE_STDIO_PTR		/* XXX fast gets won't work, must investigate */
#  ifndef STANDARD_C
#    define STANDARD_C
#  endif
#  if defined(__BORLANDC__)
#    pragma warn -ccc
#    pragma warn -rch
#    pragma warn -sig
#    pragma warn -pia
#    pragma warn -par
#    pragma warn -aus
#    pragma warn -use
#    pragma warn -csu
#    pragma warn -pro
#  elif defined(_MSC_VER)
#  elif defined(__MINGW32__)
#  endif
#endif

/* Use all the "standard" definitions? */
#if defined(STANDARD_C) && defined(I_STDLIB)
#   include <stdlib.h>
#endif /* STANDARD_C */

#include <stdio.h>

#ifdef I_MATH
#include <math.h>
#endif

#ifdef I_SYS_TYPES
#  include <sys/types.h>
#endif

#ifdef USE_NEXT_CTYPE

#if NX_CURRENT_COMPILER_RELEASE >= 400
#include <objc/NXCType.h>
#else /*  NX_CURRENT_COMPILER_RELEASE < 400 */
#include <appkit/NXCType.h>
#endif /*  NX_CURRENT_COMPILER_RELEASE >= 400 */

#else /* !USE_NEXT_CTYPE */
#include <ctype.h>
#endif /* USE_NEXT_CTYPE */

#define MEM_SIZE Size_t

#ifndef STANDARD_C
    Malloc_t malloc (MEM_SIZE nbytes);
    Malloc_t calloc (MEM_SIZE elements, MEM_SIZE size);
    Malloc_t realloc (Malloc_t where, MEM_SIZE nbytes);
    Free_t   free (Malloc_t where);
#endif

#if defined(I_STRING) || defined(__cplusplus)
#   include <string.h>
#else
#   include <strings.h>
#endif

#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
#define strchr index
#define strrchr rindex
#endif

#ifdef I_TIME
#   include <time.h>
#endif

#ifdef I_SYS_TIME
#   ifdef I_SYS_TIME_KERNEL
#	define KERNEL
#   endif
#   include <sys/time.h>
#   ifdef I_SYS_TIME_KERNEL
#	undef KERNEL
#   endif
#endif

#ifndef MSDOS
#  if defined(HAS_TIMES) && defined(I_SYS_TIMES)
#    include <sys/times.h>
#  endif
#endif

#ifdef DOSISH
# if defined(OS2)
#   define PTHX_UNUSED
#   include "../os2ish.h"
# else
#   include "../dosish.h"
# endif
#else
# if defined(VMS)
#   define NO_PERL_TYPEDEFS
#   include "vmsish.h"
# endif
#endif

#ifndef STANDARD_C
/* All of these are in stdlib.h or time.h for ANSI C */
Time_t time();
struct tm *gmtime(), *localtime();
#if defined(OEMVS) || defined(__OPEN_VM)
char *(strchr)(), *(strrchr)();
char *(strcpy)(), *(strcat)();
#else
char *strchr(), *strrchr();
char *strcpy(), *strcat();
#endif
#endif /* ! STANDARD_C */

#ifdef VMS
#  include "handy.h"
#else 
#  include "../handy.h"
#endif

#undef Nullfp
#define Nullfp Null(FILE*)

#define Nullop 0

#define OPROG		1
#define OJUNK		2
#define OHUNKS		3
#define ORANGE		4
#define OPAT		5
#define OHUNK		6
#define OPPAREN		7
#define OPANDAND	8
#define OPOROR		9
#define OPNOT		10
#define OCPAREN		11
#define OCANDAND	12
#define OCOROR		13
#define OCNOT		14
#define ORELOP		15
#define ORPAREN		16
#define OMATCHOP	17
#define OMPAREN		18
#define OCONCAT		19
#define OASSIGN		20
#define OADD		21
#define OSUBTRACT	22
#define OMULT		23
#define ODIV		24
#define OMOD		25
#define OPOSTINCR	26
#define OPOSTDECR	27
#define OPREINCR	28
#define OPREDECR	29
#define OUMINUS		30
#define OUPLUS		31
#define OPAREN		32
#define OGETLINE	33
#define OSPRINTF	34
#define OSUBSTR		35
#define OSTRING		36
#define OSPLIT		37
#define OSNEWLINE	38
#define OINDEX		39
#define ONUM		40
#define OSTR		41
#define OVAR		42
#define OFLD		43
#define ONEWLINE	44
#define OCOMMENT	45
#define OCOMMA		46
#define OSEMICOLON	47
#define OSCOMMENT	48
#define OSTATES		49
#define OSTATE		50
#define OPRINT		51
#define OPRINTF		52
#define OBREAK		53
#define ONEXT		54
#define OEXIT		55
#define OCONTINUE	56
#define OREDIR		57
#define OIF		58
#define OWHILE		59
#define OFOR		60
#define OFORIN		61
#define OVFLD		62
#define OBLOCK		63
#define OREGEX		64
#define OLENGTH		65
#define OLOG		66
#define OEXP		67
#define OSQRT		68
#define OINT		69
#define ODO		70
#define OPOW		71
#define OSUB		72
#define OGSUB		73
#define OMATCH		74
#define OUSERFUN	75
#define OUSERDEF	76
#define OCLOSE		77
#define OATAN2		78
#define OSIN		79
#define OCOS		80
#define ORAND		81
#define OSRAND		82
#define ODELETE		83
#define OSYSTEM		84
#define OCOND		85
#define ORETURN		86
#define ODEFINED	87
#define OSTAR		88

#ifdef DOINIT
char *opname[] = {
    "0",
    "PROG",
    "JUNK",
    "HUNKS",
    "RANGE",
    "PAT",
    "HUNK",
    "PPAREN",
    "PANDAND",
    "POROR",
    "PNOT",
    "CPAREN",
    "CANDAND",
    "COROR",
    "CNOT",
    "RELOP",
    "RPAREN",
    "MATCHOP",
    "MPAREN",
    "CONCAT",
    "ASSIGN",
    "ADD",
    "SUBTRACT",
    "MULT",
    "DIV",
    "MOD",
    "POSTINCR",
    "POSTDECR",
    "PREINCR",
    "PREDECR",
    "UMINUS",
    "UPLUS",
    "PAREN",
    "GETLINE",
    "SPRINTF",
    "SUBSTR",
    "STRING",
    "SPLIT",
    "SNEWLINE",
    "INDEX",
    "NUM",
    "STR",
    "VAR",
    "FLD",
    "NEWLINE",
    "COMMENT",
    "COMMA",
    "SEMICOLON",
    "SCOMMENT",
    "STATES",
    "STATE",
    "PRINT",
    "PRINTF",
    "BREAK",
    "NEXT",
    "EXIT",
    "CONTINUE",
    "REDIR",
    "IF",
    "WHILE",
    "FOR",
    "FORIN",
    "VFLD",
    "BLOCK",
    "REGEX",
    "LENGTH",
    "LOG",
    "EXP",
    "SQRT",
    "INT",
    "DO",
    "POW",
    "SUB",
    "GSUB",
    "MATCH",
    "USERFUN",
    "USERDEF",
    "CLOSE",
    "ATAN2",
    "SIN",
    "COS",
    "RAND",
    "SRAND",
    "DELETE",
    "SYSTEM",
    "COND",
    "RETURN",
    "DEFINED",
    "STAR",
    "89"
};
#else
extern char *opname[];
#endif

EXT int mop INIT(1);

union u_ops {
    int ival;
    char *cval;
};
#if defined(iAPX286) || defined(M_I286) || defined(I80286) 	/* 80286 hack */
#define OPSMAX (64000/sizeof(union u_ops))	/* approx. max segment size */
#else
#define OPSMAX 50000
#endif						 	/* 80286 hack */
EXT union u_ops ops[OPSMAX];

typedef struct string STR;
typedef struct htbl HASH;

#include "str.h"
#include "hash.h"


/* A string is TRUE if not "" or "0". */
#define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1])))
EXT char *Yes INIT("1");
EXT char *No INIT("");

#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))

#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
EXT STR *Str;

#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)

/* Prototypes for things in a2p.c */
int aryrefarg ( int arg );
int bl ( int arg, int maybe );
void dump ( int branch );
int fixfargs ( int name, int arg, int prevargs );
int fixrargs ( char *name, int arg, int prevargs );
void fixup ( STR *str );
int numary ( int arg );
int oper0 ( int type );
int oper1 ( int type, int arg1 );
int oper2 ( int type, int arg1, int arg2 );
int oper3 ( int type, int arg1, int arg2, int arg3 );
int oper4 ( int type, int arg1, int arg2, int arg3, int arg4 );
int oper5 ( int type, int arg1, int arg2, int arg3, int arg4, int arg5 );
void putlines ( STR *str );
void putone ( void );
int rememberargs ( int arg );
char * scannum ( char *s );
char * scanpat ( char *s );
int string ( char *ptr, int len );
void yyerror ( char *s );
int yylex ( void );

EXT int line INIT(0);

EXT FILE *rsfp;
EXT char buf[2048];
EXT char *bufptr INIT(buf);

EXT STR *linestr INIT(Nullstr);

EXT char tokenbuf[2048];
EXT int expectterm INIT(TRUE);

#ifdef DEBUGGING
EXT int debug INIT(0);
EXT int dlevel INIT(0);
#define YYDEBUG 1
extern int yydebug;
#else
# ifndef YYDEBUG
#  define YYDEBUG 0
# endif
#endif

EXT STR *freestrroot INIT(Nullstr);

EXT STR str_no;
EXT STR str_yes;

EXT bool do_split INIT(FALSE);
EXT bool split_to_array INIT(FALSE);
EXT bool set_array_base INIT(FALSE);
EXT bool saw_RS INIT(FALSE);
EXT bool saw_OFS INIT(FALSE);
EXT bool saw_ORS INIT(FALSE);
EXT bool saw_line_op INIT(FALSE);
EXT bool in_begin INIT(TRUE);
EXT bool do_opens INIT(FALSE);
EXT bool do_fancy_opens INIT(FALSE);
EXT bool lval_field INIT(FALSE);
EXT bool do_chop INIT(FALSE);
EXT bool need_entire INIT(FALSE);
EXT bool absmaxfld INIT(FALSE);
EXT bool saw_altinput INIT(FALSE);

EXT bool nomemok INIT(FALSE);

EXT char const_FS INIT(0);
EXT char *namelist INIT(Nullch);
EXT char fswitch INIT(0);
EXT bool old_awk INIT(0);

EXT int saw_FS INIT(0);
EXT int maxfld INIT(0);
EXT int arymax INIT(0);
EXT char *nameary[100];

EXT STR *opens;

EXT HASH *symtab;
EXT HASH *curarghash;

#define P_MIN		0
#define P_LISTOP	5
#define P_COMMA		10
#define P_ASSIGN	15
#define P_COND		20
#define P_DOTDOT	25
#define P_OROR		30
#define P_ANDAND	35
#define P_OR		40
#define P_AND		45
#define P_EQ		50
#define P_REL		55
#define P_UNI		60
#define P_FILETEST	65
#define P_SHIFT		70
#define P_ADD		75
#define P_MUL		80
#define P_MATCH		85
#define P_UNARY		90
#define P_POW		95
#define P_AUTO		100
#define P_MAX		999

EXT int an;
Commit	Line	Data
428aff04	1	/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 92/08/07 18:29:09 $
a687059c	2	*
bc89e66f	3	* Copyright (c) 1991-2001, Larry Wall
a687059c	4	*
2b317908 LW	5	* You may distribute under the terms of either the GNU General Public
2b317908 LW	6	* License or the Artistic License, as specified in the README file.
8d063cd8 LW	7	*
8d063cd8 LW	8	* $Log: a2p.h,v $
8d063cd8 LW	9	*/
8d063cd8 LW	10
be04251a	11	#define VOIDUSED 1
d07c2202 GS	12
	13	#ifdef WIN32
	14	#define _INC_WIN32_PERL5 /* kludge around win32 stdio layer */
	15	#endif
	16
774d564b	17	#ifdef VMS
	18	# include "config.h"
	19	#else
	20	# include "../config.h"
	21	#endif
be04251a	22
3730b96e GS	23	#if defined(__STDC__) \|\| defined(vax11c) \|\| defined(_AIX) \|\| defined(__stdc__) \|\| defined(__cplusplus)
	24	# define STANDARD_C 1
	25	#endif
	26
d07c2202 GS	27	#ifdef WIN32
	28	#undef USE_STDIO_PTR /* XXX fast gets won't work, must investigate */
	29	# ifndef STANDARD_C
	30	# define STANDARD_C
	31	# endif
	32	# if defined(__BORLANDC__)
	33	# pragma warn -ccc
	34	# pragma warn -rch
	35	# pragma warn -sig
	36	# pragma warn -pia
	37	# pragma warn -par
	38	# pragma warn -aus
	39	# pragma warn -use
	40	# pragma warn -csu
	41	# pragma warn -pro
	42	# elif defined(_MSC_VER)
	43	# elif defined(__MINGW32__)
	44	# endif
	45	#endif
	46
9c8d0b29 AD	47	/* Use all the "standard" definitions? */
	48	#if defined(STANDARD_C) && defined(I_STDLIB)
	49	# include <stdlib.h>
	50	#endif /* STANDARD_C */
fed7345c	51
9c8d0b29 AD	52	#include <stdio.h>
	53
	54	#ifdef I_MATH
	55	#include <math.h>
	56	#endif
	57
fed7345c AD	58	#ifdef I_SYS_TYPES
	59	# include <sys/types.h>
	60	#endif
	61
dfe0b228	62	#ifdef USE_NEXT_CTYPE
	63
	64	#if NX_CURRENT_COMPILER_RELEASE >= 400
	65	#include <objc/NXCType.h>
	66	#else /* NX_CURRENT_COMPILER_RELEASE < 400 */
9c8d0b29	67	#include <appkit/NXCType.h>
dfe0b228	68	#endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
	69
	70	#else /* !USE_NEXT_CTYPE */
9c8d0b29	71	#include <ctype.h>
dfe0b228	72	#endif /* USE_NEXT_CTYPE */
9c8d0b29 AD	73
	74	#define MEM_SIZE Size_t
	75
c1d22f6b	76	#ifndef STANDARD_C
20ce7b12 GS	77	Malloc_t malloc (MEM_SIZE nbytes);
	78	Malloc_t calloc (MEM_SIZE elements, MEM_SIZE size);
	79	Malloc_t realloc (Malloc_t where, MEM_SIZE nbytes);
	80	Free_t free (Malloc_t where);
55497cff	81	#endif
55497cff	82
9c8d0b29 AD	83	#if defined(I_STRING) \|\| defined(__cplusplus)
	84	# include <string.h>
	85	#else
	86	# include <strings.h>
	87	#endif
	88
	89	#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
	90	#define strchr index
	91	#define strrchr rindex
	92	#endif
	93
1aef975c AD	94	#ifdef I_TIME
	95	# include <time.h>
	96	#endif
	97
	98	#ifdef I_SYS_TIME
	99	# ifdef I_SYS_TIME_KERNEL
	100	# define KERNEL
	101	# endif
	102	# include <sys/time.h>
	103	# ifdef I_SYS_TIME_KERNEL
	104	# undef KERNEL
	105	# endif
	106	#endif
	107
	108	#ifndef MSDOS
	109	# if defined(HAS_TIMES) && defined(I_SYS_TIMES)
	110	# include <sys/times.h>
	111	# endif
	112	#endif
	113
4633a7c4 LW	114	#ifdef DOSISH
4633a7c4 LW	115	# if defined(OS2)
23da6c43	116	# define PTHX_UNUSED
4633a7c4 LW	117	# include "../os2ish.h"
	118	# else
	119	# include "../dosish.h"
	120	# endif
	121	#else
	122	# if defined(VMS)
44a8e56a	123	# define NO_PERL_TYPEDEFS
774d564b	124	# include "vmsish.h"
4633a7c4 LW	125	# endif
	126	#endif
	127
1aef975c AD	128	#ifndef STANDARD_C
	129	/* All of these are in stdlib.h or time.h for ANSI C */
	130	Time_t time();
	131	struct tm gmtime(), localtime();
092bebab JH	132	#if defined(OEMVS) \|\| defined(__OPEN_VM)
	133	char (strchr)(), (strrchr)();
	134	char (strcpy)(), (strcat)();
	135	#else
1aef975c AD	136	char strchr(), strrchr();
1aef975c AD	137	char strcpy(), strcat();
092bebab	138	#endif
1aef975c AD	139	#endif /* ! STANDARD_C */
1aef975c AD	140
774d564b	141	#ifdef VMS
	142	# include "handy.h"
	143	#else
	144	# include "../handy.h"
	145	#endif
55497cff	146
	147	#undef Nullfp
	148	#define Nullfp Null(FILE*)
	149
8d063cd8 LW	150	#define Nullop 0
	151
	152	#define OPROG 1
	153	#define OJUNK 2
	154	#define OHUNKS 3
	155	#define ORANGE 4
	156	#define OPAT 5
	157	#define OHUNK 6
	158	#define OPPAREN 7
	159	#define OPANDAND 8
	160	#define OPOROR 9
	161	#define OPNOT 10
	162	#define OCPAREN 11
	163	#define OCANDAND 12
	164	#define OCOROR 13
	165	#define OCNOT 14
	166	#define ORELOP 15
	167	#define ORPAREN 16
	168	#define OMATCHOP 17
	169	#define OMPAREN 18
	170	#define OCONCAT 19
	171	#define OASSIGN 20
	172	#define OADD 21
a687059c	173	#define OSUBTRACT 22
8d063cd8 LW	174	#define OMULT 23
	175	#define ODIV 24
	176	#define OMOD 25
	177	#define OPOSTINCR 26
	178	#define OPOSTDECR 27
	179	#define OPREINCR 28
	180	#define OPREDECR 29
	181	#define OUMINUS 30
	182	#define OUPLUS 31
	183	#define OPAREN 32
	184	#define OGETLINE 33
	185	#define OSPRINTF 34
	186	#define OSUBSTR 35
	187	#define OSTRING 36
	188	#define OSPLIT 37
	189	#define OSNEWLINE 38
	190	#define OINDEX 39
	191	#define ONUM 40
	192	#define OSTR 41
	193	#define OVAR 42
	194	#define OFLD 43
	195	#define ONEWLINE 44
	196	#define OCOMMENT 45
	197	#define OCOMMA 46
	198	#define OSEMICOLON 47
	199	#define OSCOMMENT 48
	200	#define OSTATES 49
	201	#define OSTATE 50
	202	#define OPRINT 51
	203	#define OPRINTF 52
	204	#define OBREAK 53
	205	#define ONEXT 54
	206	#define OEXIT 55
	207	#define OCONTINUE 56
	208	#define OREDIR 57
	209	#define OIF 58
	210	#define OWHILE 59
	211	#define OFOR 60
	212	#define OFORIN 61
	213	#define OVFLD 62
	214	#define OBLOCK 63
	215	#define OREGEX 64
	216	#define OLENGTH 65
	217	#define OLOG 66
	218	#define OEXP 67
	219	#define OSQRT 68
	220	#define OINT 69
a687059c LW	221	#define ODO 70
	222	#define OPOW 71
	223	#define OSUB 72
	224	#define OGSUB 73
	225	#define OMATCH 74
	226	#define OUSERFUN 75
	227	#define OUSERDEF 76
	228	#define OCLOSE 77
	229	#define OATAN2 78
	230	#define OSIN 79
	231	#define OCOS 80
	232	#define ORAND 81
	233	#define OSRAND 82
	234	#define ODELETE 83
	235	#define OSYSTEM 84
	236	#define OCOND 85
	237	#define ORETURN 86
	238	#define ODEFINED 87
	239	#define OSTAR 88
8d063cd8 LW	240
	241	#ifdef DOINIT
	242	char *opname[] = {
	243	"0",
	244	"PROG",
	245	"JUNK",
	246	"HUNKS",
	247	"RANGE",
	248	"PAT",
	249	"HUNK",
	250	"PPAREN",
	251	"PANDAND",
	252	"POROR",
	253	"PNOT",
	254	"CPAREN",
	255	"CANDAND",
	256	"COROR",
	257	"CNOT",
	258	"RELOP",
	259	"RPAREN",
	260	"MATCHOP",
	261	"MPAREN",
	262	"CONCAT",
	263	"ASSIGN",
	264	"ADD",
a687059c	265	"SUBTRACT",
8d063cd8 LW	266	"MULT",
	267	"DIV",
	268	"MOD",
	269	"POSTINCR",
	270	"POSTDECR",
	271	"PREINCR",
	272	"PREDECR",
	273	"UMINUS",
	274	"UPLUS",
	275	"PAREN",
	276	"GETLINE",
	277	"SPRINTF",
	278	"SUBSTR",
	279	"STRING",
	280	"SPLIT",
	281	"SNEWLINE",
	282	"INDEX",
	283	"NUM",
	284	"STR",
	285	"VAR",
	286	"FLD",
	287	"NEWLINE",
	288	"COMMENT",
	289	"COMMA",
	290	"SEMICOLON",
	291	"SCOMMENT",
	292	"STATES",
	293	"STATE",
	294	"PRINT",
	295	"PRINTF",
	296	"BREAK",
	297	"NEXT",
	298	"EXIT",
	299	"CONTINUE",
	300	"REDIR",
	301	"IF",
	302	"WHILE",
	303	"FOR",
	304	"FORIN",
	305	"VFLD",
	306	"BLOCK",
	307	"REGEX",
	308	"LENGTH",
	309	"LOG",
	310	"EXP",
	311	"SQRT",
	312	"INT",
a687059c LW	313	"DO",
	314	"POW",
	315	"SUB",
	316	"GSUB",
	317	"MATCH",
	318	"USERFUN",
	319	"USERDEF",
	320	"CLOSE",
	321	"ATAN2",
	322	"SIN",
	323	"COS",
	324	"RAND",
	325	"SRAND",
	326	"DELETE",
	327	"SYSTEM",
	328	"COND",
	329	"RETURN",
	330	"DEFINED",
	331	"STAR",
	332	"89"
8d063cd8 LW	333	};
	334	#else
	335	extern char *opname[];
	336	#endif
	337
a687059c LW	338	EXT int mop INIT(1);
a687059c LW	339
d8f2e4cc	340	union u_ops {
8d063cd8 LW	341	int ival;
8d063cd8 LW	342	char *cval;
d8f2e4cc LW	343	};
	344	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	345	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	346	#else
	347	#define OPSMAX 50000
	348	#endif /* 80286 hack */
a0d0e21e	349	EXT union u_ops ops[OPSMAX];
8d063cd8	350
8d063cd8 LW	351	typedef struct string STR;
	352	typedef struct htbl HASH;
	353
	354	#include "str.h"
	355	#include "hash.h"
	356
9c8d0b29	357
8d063cd8 LW	358	/* A string is TRUE if not "" or "0". */
	359	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	360	EXT char *Yes INIT("1");
	361	EXT char *No INIT("");
	362
	363	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	364
	365	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	366	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	367	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	368	EXT STR *Str;
	369
	370	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	371
9c8d0b29	372	/* Prototypes for things in a2p.c */
20ce7b12 GS	373	int aryrefarg ( int arg );
	374	int bl ( int arg, int maybe );
	375	void dump ( int branch );
	376	int fixfargs ( int name, int arg, int prevargs );
	377	int fixrargs ( char *name, int arg, int prevargs );
	378	void fixup ( STR *str );
	379	int numary ( int arg );
	380	int oper0 ( int type );
	381	int oper1 ( int type, int arg1 );
	382	int oper2 ( int type, int arg1, int arg2 );
	383	int oper3 ( int type, int arg1, int arg2, int arg3 );
	384	int oper4 ( int type, int arg1, int arg2, int arg3, int arg4 );
	385	int oper5 ( int type, int arg1, int arg2, int arg3, int arg4, int arg5 );
	386	void putlines ( STR *str );
	387	void putone ( void );
	388	int rememberargs ( int arg );
	389	char * scannum ( char *s );
	390	char * scanpat ( char *s );
	391	int string ( char *ptr, int len );
	392	void yyerror ( char *s );
	393	int yylex ( void );
8d063cd8 LW	394
	395	EXT int line INIT(0);
	396
	397	EXT FILE *rsfp;
fe14fcc3	398	EXT char buf[2048];
8d063cd8 LW	399	EXT char *bufptr INIT(buf);
	400
	401	EXT STR *linestr INIT(Nullstr);
	402
fe14fcc3	403	EXT char tokenbuf[2048];
8d063cd8 LW	404	EXT int expectterm INIT(TRUE);
	405
	406	#ifdef DEBUGGING
	407	EXT int debug INIT(0);
	408	EXT int dlevel INIT(0);
9bb9d9f7	409	#define YYDEBUG 1
8d063cd8	410	extern int yydebug;
9d116dd7 JH	411	#else
	412	# ifndef YYDEBUG
	413	# define YYDEBUG 0
	414	# endif
8d063cd8 LW	415	#endif
	416
	417	EXT STR *freestrroot INIT(Nullstr);
	418
	419	EXT STR str_no;
	420	EXT STR str_yes;
	421
	422	EXT bool do_split INIT(FALSE);
	423	EXT bool split_to_array INIT(FALSE);
	424	EXT bool set_array_base INIT(FALSE);
	425	EXT bool saw_RS INIT(FALSE);
	426	EXT bool saw_OFS INIT(FALSE);
	427	EXT bool saw_ORS INIT(FALSE);
	428	EXT bool saw_line_op INIT(FALSE);
	429	EXT bool in_begin INIT(TRUE);
	430	EXT bool do_opens INIT(FALSE);
	431	EXT bool do_fancy_opens INIT(FALSE);
	432	EXT bool lval_field INIT(FALSE);
	433	EXT bool do_chop INIT(FALSE);
	434	EXT bool need_entire INIT(FALSE);
	435	EXT bool absmaxfld INIT(FALSE);
a687059c	436	EXT bool saw_altinput INIT(FALSE);
8d063cd8	437
bf10efe7 LW	438	EXT bool nomemok INIT(FALSE);
bf10efe7 LW	439
8d063cd8 LW	440	EXT char const_FS INIT(0);
	441	EXT char *namelist INIT(Nullch);
	442	EXT char fswitch INIT(0);
a5571d59	443	EXT bool old_awk INIT(0);
8d063cd8 LW	444
	445	EXT int saw_FS INIT(0);
	446	EXT int maxfld INIT(0);
	447	EXT int arymax INIT(0);
a0d0e21e	448	EXT char *nameary[100];
8d063cd8 LW	449
	450	EXT STR *opens;
	451
	452	EXT HASH *symtab;
a687059c LW	453	EXT HASH *curarghash;
	454
	455	#define P_MIN 0
	456	#define P_LISTOP 5
	457	#define P_COMMA 10
	458	#define P_ASSIGN 15
	459	#define P_COND 20
	460	#define P_DOTDOT 25
	461	#define P_OROR 30
	462	#define P_ANDAND 35
	463	#define P_OR 40
	464	#define P_AND 45
	465	#define P_EQ 50
	466	#define P_REL 55
	467	#define P_UNI 60
	468	#define P_FILETEST 65
	469	#define P_SHIFT 70
	470	#define P_ADD 75
	471	#define P_MUL 80
	472	#define P_MATCH 85
	473	#define P_UNARY 90
	474	#define P_POW 95
	475	#define P_AUTO 100
	476	#define P_MAX 999
79072805 LW	477
79072805 LW	478	EXT int an;