[p5sagit/p5-mst-13.2.git] / x2p / a2p.h

/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 92/08/07 18:29:09 $
 *
 *    Copyright (c) 1991, 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 $
 */

#include "../embed.h"
#define VOIDUSED 1
#include "../config.h"

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

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

#ifndef HAS_BCOPY
#   define bcopy(s1,s2,l) memcpy(s2,s1,l)
#endif
#ifndef HAS_BZERO
#   define bzero(s,l) memset(s,0,l)
#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)
#   include "../os2ish.h"
# else
#   include "../dosish.h"
# endif
#else
# if defined(VMS)
#   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();
char *strchr(), *strrchr();
char *strcpy(), *strcat();
#endif /* ! STANDARD_C */

#include "handy.h"
#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;
#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 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	*
2b317908	3	* Copyright (c) 1991, Larry Wall
a687059c	4	*
2b317908	5	* You may distribute under the terms of either the GNU General Public
2b317908	6	* License or the Artistic License, as specified in the README file.
8d063cd8	7	*
8d063cd8	8	* $Log: a2p.h,v $
8d063cd8	9	*/
8d063cd8	10
8e07c86e	11	#include "../embed.h"
be04251a	12	#define VOIDUSED 1
	13	#include "../config.h"
	14
1aef975c	15	#if defined(__STDC__) \|\| defined(vax11c) \|\| defined(_AIX) \|\| defined(__stdc__) \|\| defined(__cplusplus)
	16	# define STANDARD_C 1
	17	#endif
	18
9c8d0b29	19	/* Use all the "standard" definitions? */
	20	#if defined(STANDARD_C) && defined(I_STDLIB)
	21	# include <stdlib.h>
	22	#endif /* STANDARD_C */
fed7345c	23
9c8d0b29	24	#include <stdio.h>
	25
	26	#ifdef I_MATH
	27	#include <math.h>
	28	#endif
	29
fed7345c	30	#ifdef I_SYS_TYPES
	31	# include <sys/types.h>
	32	#endif
	33
	34
dfe0b228	35	#ifdef USE_NEXT_CTYPE
	36
	37	#if NX_CURRENT_COMPILER_RELEASE >= 400
	38	#include <objc/NXCType.h>
	39	#else /* NX_CURRENT_COMPILER_RELEASE < 400 */
9c8d0b29	40	#include <appkit/NXCType.h>
dfe0b228	41	#endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
	42
	43	#else /* !USE_NEXT_CTYPE */
9c8d0b29	44	#include <ctype.h>
dfe0b228	45	#endif /* USE_NEXT_CTYPE */
9c8d0b29	46
	47	#define MEM_SIZE Size_t
	48
	49	#if defined(I_STRING) \|\| defined(__cplusplus)
	50	# include <string.h>
	51	#else
	52	# include <strings.h>
	53	#endif
	54
75f92628	55	#ifndef HAS_BCOPY
	56	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
	57	#endif
	58	#ifndef HAS_BZERO
	59	# define bzero(s,l) memset(s,0,l)
	60	#endif
	61
9c8d0b29	62	#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
	63	#define strchr index
	64	#define strrchr rindex
	65	#endif
	66
1aef975c	67
	68	#ifdef I_TIME
	69	# include <time.h>
	70	#endif
	71
	72	#ifdef I_SYS_TIME
	73	# ifdef I_SYS_TIME_KERNEL
	74	# define KERNEL
	75	# endif
	76	# include <sys/time.h>
	77	# ifdef I_SYS_TIME_KERNEL
	78	# undef KERNEL
	79	# endif
	80	#endif
	81
	82	#ifndef MSDOS
	83	# if defined(HAS_TIMES) && defined(I_SYS_TIMES)
	84	# include <sys/times.h>
	85	# endif
	86	#endif
	87
4633a7c4	88	#ifdef DOSISH
	89	# if defined(OS2)
	90	# include "../os2ish.h"
	91	# else
	92	# include "../dosish.h"
	93	# endif
	94	#else
	95	# if defined(VMS)
	96	# include "../vmsish.h"
	97	# endif
	98	#endif
	99
1aef975c	100	#ifndef STANDARD_C
	101	/* All of these are in stdlib.h or time.h for ANSI C */
	102	Time_t time();
	103	struct tm gmtime(), localtime();
	104	char strchr(), strrchr();
	105	char strcpy(), strcat();
	106	#endif /* ! STANDARD_C */
	107
8d063cd8	108	#include "handy.h"
	109	#define Nullop 0
	110
	111	#define OPROG 1
	112	#define OJUNK 2
	113	#define OHUNKS 3
	114	#define ORANGE 4
	115	#define OPAT 5
	116	#define OHUNK 6
	117	#define OPPAREN 7
	118	#define OPANDAND 8
	119	#define OPOROR 9
	120	#define OPNOT 10
	121	#define OCPAREN 11
	122	#define OCANDAND 12
	123	#define OCOROR 13
	124	#define OCNOT 14
	125	#define ORELOP 15
	126	#define ORPAREN 16
	127	#define OMATCHOP 17
	128	#define OMPAREN 18
	129	#define OCONCAT 19
	130	#define OASSIGN 20
	131	#define OADD 21
a687059c	132	#define OSUBTRACT 22
8d063cd8	133	#define OMULT 23
	134	#define ODIV 24
	135	#define OMOD 25
	136	#define OPOSTINCR 26
	137	#define OPOSTDECR 27
	138	#define OPREINCR 28
	139	#define OPREDECR 29
	140	#define OUMINUS 30
	141	#define OUPLUS 31
	142	#define OPAREN 32
	143	#define OGETLINE 33
	144	#define OSPRINTF 34
	145	#define OSUBSTR 35
	146	#define OSTRING 36
	147	#define OSPLIT 37
	148	#define OSNEWLINE 38
	149	#define OINDEX 39
	150	#define ONUM 40
	151	#define OSTR 41
	152	#define OVAR 42
	153	#define OFLD 43
	154	#define ONEWLINE 44
	155	#define OCOMMENT 45
	156	#define OCOMMA 46
	157	#define OSEMICOLON 47
	158	#define OSCOMMENT 48
	159	#define OSTATES 49
	160	#define OSTATE 50
	161	#define OPRINT 51
	162	#define OPRINTF 52
	163	#define OBREAK 53
	164	#define ONEXT 54
	165	#define OEXIT 55
	166	#define OCONTINUE 56
	167	#define OREDIR 57
	168	#define OIF 58
	169	#define OWHILE 59
	170	#define OFOR 60
	171	#define OFORIN 61
	172	#define OVFLD 62
	173	#define OBLOCK 63
	174	#define OREGEX 64
	175	#define OLENGTH 65
	176	#define OLOG 66
	177	#define OEXP 67
	178	#define OSQRT 68
	179	#define OINT 69
a687059c	180	#define ODO 70
	181	#define OPOW 71
	182	#define OSUB 72
	183	#define OGSUB 73
	184	#define OMATCH 74
	185	#define OUSERFUN 75
	186	#define OUSERDEF 76
	187	#define OCLOSE 77
	188	#define OATAN2 78
	189	#define OSIN 79
	190	#define OCOS 80
	191	#define ORAND 81
	192	#define OSRAND 82
	193	#define ODELETE 83
	194	#define OSYSTEM 84
	195	#define OCOND 85
	196	#define ORETURN 86
	197	#define ODEFINED 87
	198	#define OSTAR 88
8d063cd8	199
	200	#ifdef DOINIT
	201	char *opname[] = {
	202	"0",
	203	"PROG",
	204	"JUNK",
	205	"HUNKS",
	206	"RANGE",
	207	"PAT",
	208	"HUNK",
	209	"PPAREN",
	210	"PANDAND",
	211	"POROR",
	212	"PNOT",
	213	"CPAREN",
	214	"CANDAND",
	215	"COROR",
	216	"CNOT",
	217	"RELOP",
	218	"RPAREN",
	219	"MATCHOP",
	220	"MPAREN",
	221	"CONCAT",
	222	"ASSIGN",
	223	"ADD",
a687059c	224	"SUBTRACT",
8d063cd8	225	"MULT",
	226	"DIV",
	227	"MOD",
	228	"POSTINCR",
	229	"POSTDECR",
	230	"PREINCR",
	231	"PREDECR",
	232	"UMINUS",
	233	"UPLUS",
	234	"PAREN",
	235	"GETLINE",
	236	"SPRINTF",
	237	"SUBSTR",
	238	"STRING",
	239	"SPLIT",
	240	"SNEWLINE",
	241	"INDEX",
	242	"NUM",
	243	"STR",
	244	"VAR",
	245	"FLD",
	246	"NEWLINE",
	247	"COMMENT",
	248	"COMMA",
	249	"SEMICOLON",
	250	"SCOMMENT",
	251	"STATES",
	252	"STATE",
	253	"PRINT",
	254	"PRINTF",
	255	"BREAK",
	256	"NEXT",
	257	"EXIT",
	258	"CONTINUE",
	259	"REDIR",
	260	"IF",
	261	"WHILE",
	262	"FOR",
	263	"FORIN",
	264	"VFLD",
	265	"BLOCK",
	266	"REGEX",
	267	"LENGTH",
	268	"LOG",
	269	"EXP",
	270	"SQRT",
	271	"INT",
a687059c	272	"DO",
	273	"POW",
	274	"SUB",
	275	"GSUB",
	276	"MATCH",
	277	"USERFUN",
	278	"USERDEF",
	279	"CLOSE",
	280	"ATAN2",
	281	"SIN",
	282	"COS",
	283	"RAND",
	284	"SRAND",
	285	"DELETE",
	286	"SYSTEM",
	287	"COND",
	288	"RETURN",
	289	"DEFINED",
	290	"STAR",
	291	"89"
8d063cd8	292	};
	293	#else
	294	extern char *opname[];
	295	#endif
	296
a687059c	297	EXT int mop INIT(1);
a687059c	298
d8f2e4cc	299	union u_ops {
8d063cd8	300	int ival;
8d063cd8	301	char *cval;
d8f2e4cc	302	};
	303	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	304	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	305	#else
	306	#define OPSMAX 50000
	307	#endif /* 80286 hack */
a0d0e21e	308	EXT union u_ops ops[OPSMAX];
8d063cd8	309
8d063cd8	310	typedef struct string STR;
	311	typedef struct htbl HASH;
	312
	313	#include "str.h"
	314	#include "hash.h"
	315
9c8d0b29	316
8d063cd8	317	/* A string is TRUE if not "" or "0". */
	318	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	319	EXT char *Yes INIT("1");
	320	EXT char *No INIT("");
	321
	322	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	323
	324	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	325	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	326	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	327	EXT STR *Str;
	328
	329	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	330
9c8d0b29	331	/* Prototypes for things in a2p.c */
	332	int aryrefarg _(( int arg ));
	333	int bl _(( int arg, int maybe ));
75f92628	334	void dump _(( int branch ));
9c8d0b29	335	int fixfargs _(( int name, int arg, int prevargs ));
9c8d0b29	336	int fixrargs _(( char *name, int arg, int prevargs ));
75f92628	337	void fixup _(( STR *str ));
9c8d0b29	338	int numary _(( int arg ));
	339	int oper0 _(( int type ));
	340	int oper1 _(( int type, int arg1 ));
	341	int oper2 _(( int type, int arg1, int arg2 ));
	342	int oper3 _(( int type, int arg1, int arg2, int arg3 ));
	343	int oper4 _(( int type, int arg1, int arg2, int arg3, int arg4 ));
	344	int oper5 _(( int type, int arg1, int arg2, int arg3, int arg4, int arg5 ));
75f92628	345	void putlines _(( STR *str ));
75f92628	346	void putone _(( void ));
9c8d0b29	347	int rememberargs _(( int arg ));
	348	char * scannum _(( char *s ));
	349	char * scanpat _(( char *s ));
	350	int string _(( char *ptr, int len ));
75f92628	351	void yyerror _(( char *s ));
9c8d0b29	352	int yylex _(( void ));
8d063cd8	353
	354	EXT int line INIT(0);
	355
	356	EXT FILE *rsfp;
fe14fcc3	357	EXT char buf[2048];
8d063cd8	358	EXT char *bufptr INIT(buf);
	359
	360	EXT STR *linestr INIT(Nullstr);
	361
fe14fcc3	362	EXT char tokenbuf[2048];
8d063cd8	363	EXT int expectterm INIT(TRUE);
	364
	365	#ifdef DEBUGGING
	366	EXT int debug INIT(0);
	367	EXT int dlevel INIT(0);
9bb9d9f7	368	#define YYDEBUG 1
8d063cd8	369	extern int yydebug;
	370	#endif
	371
	372	EXT STR *freestrroot INIT(Nullstr);
	373
	374	EXT STR str_no;
	375	EXT STR str_yes;
	376
	377	EXT bool do_split INIT(FALSE);
	378	EXT bool split_to_array INIT(FALSE);
	379	EXT bool set_array_base INIT(FALSE);
	380	EXT bool saw_RS INIT(FALSE);
	381	EXT bool saw_OFS INIT(FALSE);
	382	EXT bool saw_ORS INIT(FALSE);
	383	EXT bool saw_line_op INIT(FALSE);
	384	EXT bool in_begin INIT(TRUE);
	385	EXT bool do_opens INIT(FALSE);
	386	EXT bool do_fancy_opens INIT(FALSE);
	387	EXT bool lval_field INIT(FALSE);
	388	EXT bool do_chop INIT(FALSE);
	389	EXT bool need_entire INIT(FALSE);
	390	EXT bool absmaxfld INIT(FALSE);
a687059c	391	EXT bool saw_altinput INIT(FALSE);
8d063cd8	392
bf10efe7	393	EXT bool nomemok INIT(FALSE);
bf10efe7	394
8d063cd8	395	EXT char const_FS INIT(0);
	396	EXT char *namelist INIT(Nullch);
	397	EXT char fswitch INIT(0);
	398
	399	EXT int saw_FS INIT(0);
	400	EXT int maxfld INIT(0);
	401	EXT int arymax INIT(0);
a0d0e21e	402	EXT char *nameary[100];
8d063cd8	403
	404	EXT STR *opens;
	405
	406	EXT HASH *symtab;
a687059c	407	EXT HASH *curarghash;
	408
	409	#define P_MIN 0
	410	#define P_LISTOP 5
	411	#define P_COMMA 10
	412	#define P_ASSIGN 15
	413	#define P_COND 20
	414	#define P_DOTDOT 25
	415	#define P_OROR 30
	416	#define P_ANDAND 35
	417	#define P_OR 40
	418	#define P_AND 45
	419	#define P_EQ 50
	420	#define P_REL 55
	421	#define P_UNI 60
	422	#define P_FILETEST 65
	423	#define P_SHIFT 70
	424	#define P_ADD 75
	425	#define P_MUL 80
	426	#define P_MATCH 85
	427	#define P_UNARY 90
	428	#define P_POW 95
	429	#define P_AUTO 100
	430	#define P_MAX 999
79072805	431
79072805	432	EXT int an;