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

/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 1996/07/05 23:49:58 $
 *
 *    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 $
 * Revision 1.2  1996/07/05 23:49:58  gerti
 * OPENSTEP 4.0 patches
 *
 */

#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
dfe0b228	1	/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 1996/07/05 23:49:58 $
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 $
dfe0b228	9	* Revision 1.2 1996/07/05 23:49:58 gerti
	10	* OPENSTEP 4.0 patches
	11	*
8d063cd8	12	*/
8d063cd8	13
8e07c86e	14	#include "../embed.h"
be04251a	15	#define VOIDUSED 1
	16	#include "../config.h"
	17
1aef975c	18	#if defined(__STDC__) \|\| defined(vax11c) \|\| defined(_AIX) \|\| defined(__stdc__) \|\| defined(__cplusplus)
	19	# define STANDARD_C 1
	20	#endif
	21
9c8d0b29	22	/* Use all the "standard" definitions? */
	23	#if defined(STANDARD_C) && defined(I_STDLIB)
	24	# include <stdlib.h>
	25	#endif /* STANDARD_C */
fed7345c	26
9c8d0b29	27	#include <stdio.h>
	28
	29	#ifdef I_MATH
	30	#include <math.h>
	31	#endif
	32
fed7345c	33	#ifdef I_SYS_TYPES
	34	# include <sys/types.h>
	35	#endif
	36
	37
dfe0b228	38	#ifdef USE_NEXT_CTYPE
	39
	40	#if NX_CURRENT_COMPILER_RELEASE >= 400
	41	#include <objc/NXCType.h>
	42	#else /* NX_CURRENT_COMPILER_RELEASE < 400 */
9c8d0b29	43	#include <appkit/NXCType.h>
dfe0b228	44	#endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
	45
	46	#else /* !USE_NEXT_CTYPE */
9c8d0b29	47	#include <ctype.h>
dfe0b228	48	#endif /* USE_NEXT_CTYPE */
9c8d0b29	49
	50	#define MEM_SIZE Size_t
	51
	52	#if defined(I_STRING) \|\| defined(__cplusplus)
	53	# include <string.h>
	54	#else
	55	# include <strings.h>
	56	#endif
	57
75f92628	58	#ifndef HAS_BCOPY
	59	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
	60	#endif
	61	#ifndef HAS_BZERO
	62	# define bzero(s,l) memset(s,0,l)
	63	#endif
	64
9c8d0b29	65	#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
	66	#define strchr index
	67	#define strrchr rindex
	68	#endif
	69
1aef975c	70
	71	#ifdef I_TIME
	72	# include <time.h>
	73	#endif
	74
	75	#ifdef I_SYS_TIME
	76	# ifdef I_SYS_TIME_KERNEL
	77	# define KERNEL
	78	# endif
	79	# include <sys/time.h>
	80	# ifdef I_SYS_TIME_KERNEL
	81	# undef KERNEL
	82	# endif
	83	#endif
	84
	85	#ifndef MSDOS
	86	# if defined(HAS_TIMES) && defined(I_SYS_TIMES)
	87	# include <sys/times.h>
	88	# endif
	89	#endif
	90
4633a7c4	91	#ifdef DOSISH
	92	# if defined(OS2)
	93	# include "../os2ish.h"
	94	# else
	95	# include "../dosish.h"
	96	# endif
	97	#else
	98	# if defined(VMS)
	99	# include "../vmsish.h"
	100	# endif
	101	#endif
	102
1aef975c	103	#ifndef STANDARD_C
	104	/* All of these are in stdlib.h or time.h for ANSI C */
	105	Time_t time();
	106	struct tm gmtime(), localtime();
	107	char strchr(), strrchr();
	108	char strcpy(), strcat();
	109	#endif /* ! STANDARD_C */
	110
8d063cd8	111	#include "handy.h"
	112	#define Nullop 0
	113
	114	#define OPROG 1
	115	#define OJUNK 2
	116	#define OHUNKS 3
	117	#define ORANGE 4
	118	#define OPAT 5
	119	#define OHUNK 6
	120	#define OPPAREN 7
	121	#define OPANDAND 8
	122	#define OPOROR 9
	123	#define OPNOT 10
	124	#define OCPAREN 11
	125	#define OCANDAND 12
	126	#define OCOROR 13
	127	#define OCNOT 14
	128	#define ORELOP 15
	129	#define ORPAREN 16
	130	#define OMATCHOP 17
	131	#define OMPAREN 18
	132	#define OCONCAT 19
	133	#define OASSIGN 20
	134	#define OADD 21
a687059c	135	#define OSUBTRACT 22
8d063cd8	136	#define OMULT 23
	137	#define ODIV 24
	138	#define OMOD 25
	139	#define OPOSTINCR 26
	140	#define OPOSTDECR 27
	141	#define OPREINCR 28
	142	#define OPREDECR 29
	143	#define OUMINUS 30
	144	#define OUPLUS 31
	145	#define OPAREN 32
	146	#define OGETLINE 33
	147	#define OSPRINTF 34
	148	#define OSUBSTR 35
	149	#define OSTRING 36
	150	#define OSPLIT 37
	151	#define OSNEWLINE 38
	152	#define OINDEX 39
	153	#define ONUM 40
	154	#define OSTR 41
	155	#define OVAR 42
	156	#define OFLD 43
	157	#define ONEWLINE 44
	158	#define OCOMMENT 45
	159	#define OCOMMA 46
	160	#define OSEMICOLON 47
	161	#define OSCOMMENT 48
	162	#define OSTATES 49
	163	#define OSTATE 50
	164	#define OPRINT 51
	165	#define OPRINTF 52
	166	#define OBREAK 53
	167	#define ONEXT 54
	168	#define OEXIT 55
	169	#define OCONTINUE 56
	170	#define OREDIR 57
	171	#define OIF 58
	172	#define OWHILE 59
	173	#define OFOR 60
	174	#define OFORIN 61
	175	#define OVFLD 62
	176	#define OBLOCK 63
	177	#define OREGEX 64
	178	#define OLENGTH 65
	179	#define OLOG 66
	180	#define OEXP 67
	181	#define OSQRT 68
	182	#define OINT 69
a687059c	183	#define ODO 70
	184	#define OPOW 71
	185	#define OSUB 72
	186	#define OGSUB 73
	187	#define OMATCH 74
	188	#define OUSERFUN 75
	189	#define OUSERDEF 76
	190	#define OCLOSE 77
	191	#define OATAN2 78
	192	#define OSIN 79
	193	#define OCOS 80
	194	#define ORAND 81
	195	#define OSRAND 82
	196	#define ODELETE 83
	197	#define OSYSTEM 84
	198	#define OCOND 85
	199	#define ORETURN 86
	200	#define ODEFINED 87
	201	#define OSTAR 88
8d063cd8	202
	203	#ifdef DOINIT
	204	char *opname[] = {
	205	"0",
	206	"PROG",
	207	"JUNK",
	208	"HUNKS",
	209	"RANGE",
	210	"PAT",
	211	"HUNK",
	212	"PPAREN",
	213	"PANDAND",
	214	"POROR",
	215	"PNOT",
	216	"CPAREN",
	217	"CANDAND",
	218	"COROR",
	219	"CNOT",
	220	"RELOP",
	221	"RPAREN",
	222	"MATCHOP",
	223	"MPAREN",
	224	"CONCAT",
	225	"ASSIGN",
	226	"ADD",
a687059c	227	"SUBTRACT",
8d063cd8	228	"MULT",
	229	"DIV",
	230	"MOD",
	231	"POSTINCR",
	232	"POSTDECR",
	233	"PREINCR",
	234	"PREDECR",
	235	"UMINUS",
	236	"UPLUS",
	237	"PAREN",
	238	"GETLINE",
	239	"SPRINTF",
	240	"SUBSTR",
	241	"STRING",
	242	"SPLIT",
	243	"SNEWLINE",
	244	"INDEX",
	245	"NUM",
	246	"STR",
	247	"VAR",
	248	"FLD",
	249	"NEWLINE",
	250	"COMMENT",
	251	"COMMA",
	252	"SEMICOLON",
	253	"SCOMMENT",
	254	"STATES",
	255	"STATE",
	256	"PRINT",
	257	"PRINTF",
	258	"BREAK",
	259	"NEXT",
	260	"EXIT",
	261	"CONTINUE",
	262	"REDIR",
	263	"IF",
	264	"WHILE",
	265	"FOR",
	266	"FORIN",
	267	"VFLD",
	268	"BLOCK",
	269	"REGEX",
	270	"LENGTH",
	271	"LOG",
	272	"EXP",
	273	"SQRT",
	274	"INT",
a687059c	275	"DO",
	276	"POW",
	277	"SUB",
	278	"GSUB",
	279	"MATCH",
	280	"USERFUN",
	281	"USERDEF",
	282	"CLOSE",
	283	"ATAN2",
	284	"SIN",
	285	"COS",
	286	"RAND",
	287	"SRAND",
	288	"DELETE",
	289	"SYSTEM",
	290	"COND",
	291	"RETURN",
	292	"DEFINED",
	293	"STAR",
	294	"89"
8d063cd8	295	};
	296	#else
	297	extern char *opname[];
	298	#endif
	299
a687059c	300	EXT int mop INIT(1);
a687059c	301
d8f2e4cc	302	union u_ops {
8d063cd8	303	int ival;
8d063cd8	304	char *cval;
d8f2e4cc	305	};
	306	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	307	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	308	#else
	309	#define OPSMAX 50000
	310	#endif /* 80286 hack */
a0d0e21e	311	EXT union u_ops ops[OPSMAX];
8d063cd8	312
8d063cd8	313	typedef struct string STR;
	314	typedef struct htbl HASH;
	315
	316	#include "str.h"
	317	#include "hash.h"
	318
9c8d0b29	319
8d063cd8	320	/* A string is TRUE if not "" or "0". */
	321	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	322	EXT char *Yes INIT("1");
	323	EXT char *No INIT("");
	324
	325	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	326
	327	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	328	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	329	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	330	EXT STR *Str;
	331
	332	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	333
9c8d0b29	334	/* Prototypes for things in a2p.c */
	335	int aryrefarg _(( int arg ));
	336	int bl _(( int arg, int maybe ));
75f92628	337	void dump _(( int branch ));
9c8d0b29	338	int fixfargs _(( int name, int arg, int prevargs ));
9c8d0b29	339	int fixrargs _(( char *name, int arg, int prevargs ));
75f92628	340	void fixup _(( STR *str ));
9c8d0b29	341	int numary _(( int arg ));
	342	int oper0 _(( int type ));
	343	int oper1 _(( int type, int arg1 ));
	344	int oper2 _(( int type, int arg1, int arg2 ));
	345	int oper3 _(( int type, int arg1, int arg2, int arg3 ));
	346	int oper4 _(( int type, int arg1, int arg2, int arg3, int arg4 ));
	347	int oper5 _(( int type, int arg1, int arg2, int arg3, int arg4, int arg5 ));
75f92628	348	void putlines _(( STR *str ));
75f92628	349	void putone _(( void ));
9c8d0b29	350	int rememberargs _(( int arg ));
	351	char * scannum _(( char *s ));
	352	char * scanpat _(( char *s ));
	353	int string _(( char *ptr, int len ));
75f92628	354	void yyerror _(( char *s ));
9c8d0b29	355	int yylex _(( void ));
8d063cd8	356
	357	EXT int line INIT(0);
	358
	359	EXT FILE *rsfp;
fe14fcc3	360	EXT char buf[2048];
8d063cd8	361	EXT char *bufptr INIT(buf);
	362
	363	EXT STR *linestr INIT(Nullstr);
	364
fe14fcc3	365	EXT char tokenbuf[2048];
8d063cd8	366	EXT int expectterm INIT(TRUE);
	367
	368	#ifdef DEBUGGING
	369	EXT int debug INIT(0);
	370	EXT int dlevel INIT(0);
9bb9d9f7	371	#define YYDEBUG 1
8d063cd8	372	extern int yydebug;
	373	#endif
	374
	375	EXT STR *freestrroot INIT(Nullstr);
	376
	377	EXT STR str_no;
	378	EXT STR str_yes;
	379
	380	EXT bool do_split INIT(FALSE);
	381	EXT bool split_to_array INIT(FALSE);
	382	EXT bool set_array_base INIT(FALSE);
	383	EXT bool saw_RS INIT(FALSE);
	384	EXT bool saw_OFS INIT(FALSE);
	385	EXT bool saw_ORS INIT(FALSE);
	386	EXT bool saw_line_op INIT(FALSE);
	387	EXT bool in_begin INIT(TRUE);
	388	EXT bool do_opens INIT(FALSE);
	389	EXT bool do_fancy_opens INIT(FALSE);
	390	EXT bool lval_field INIT(FALSE);
	391	EXT bool do_chop INIT(FALSE);
	392	EXT bool need_entire INIT(FALSE);
	393	EXT bool absmaxfld INIT(FALSE);
a687059c	394	EXT bool saw_altinput INIT(FALSE);
8d063cd8	395
bf10efe7	396	EXT bool nomemok INIT(FALSE);
bf10efe7	397
8d063cd8	398	EXT char const_FS INIT(0);
	399	EXT char *namelist INIT(Nullch);
	400	EXT char fswitch INIT(0);
	401
	402	EXT int saw_FS INIT(0);
	403	EXT int maxfld INIT(0);
	404	EXT int arymax INIT(0);
a0d0e21e	405	EXT char *nameary[100];
8d063cd8	406
	407	EXT STR *opens;
	408
	409	EXT HASH *symtab;
a687059c	410	EXT HASH *curarghash;
	411
	412	#define P_MIN 0
	413	#define P_LISTOP 5
	414	#define P_COMMA 10
	415	#define P_ASSIGN 15
	416	#define P_COND 20
	417	#define P_DOTDOT 25
	418	#define P_OROR 30
	419	#define P_ANDAND 35
	420	#define P_OR 40
	421	#define P_AND 45
	422	#define P_EQ 50
	423	#define P_REL 55
	424	#define P_UNI 60
	425	#define P_FILETEST 65
	426	#define P_SHIFT 70
	427	#define P_ADD 75
	428	#define P_MUL 80
	429	#define P_MATCH 85
	430	#define P_UNARY 90
	431	#define P_POW 95
	432	#define P_AUTO 100
	433	#define P_MAX 999
79072805	434
79072805	435	EXT int an;