[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 $
 */

#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

#ifdef STANDARD_C
#   include <stdlib.h>
#else
    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

#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"

#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;
#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
be04251a	11	#define VOIDUSED 1
	12	#include "../config.h"
	13
1aef975c	14	#if defined(__STDC__) \|\| defined(vax11c) \|\| defined(_AIX) \|\| defined(__stdc__) \|\| defined(__cplusplus)
	15	# define STANDARD_C 1
	16	#endif
	17
9c8d0b29	18	/* Use all the "standard" definitions? */
	19	#if defined(STANDARD_C) && defined(I_STDLIB)
	20	# include <stdlib.h>
	21	#endif /* STANDARD_C */
fed7345c	22
9c8d0b29	23	#include <stdio.h>
	24
	25	#ifdef I_MATH
	26	#include <math.h>
	27	#endif
	28
fed7345c	29	#ifdef I_SYS_TYPES
	30	# include <sys/types.h>
	31	#endif
	32
dfe0b228	33	#ifdef USE_NEXT_CTYPE
	34
	35	#if NX_CURRENT_COMPILER_RELEASE >= 400
	36	#include <objc/NXCType.h>
	37	#else /* NX_CURRENT_COMPILER_RELEASE < 400 */
9c8d0b29	38	#include <appkit/NXCType.h>
dfe0b228	39	#endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
	40
	41	#else /* !USE_NEXT_CTYPE */
9c8d0b29	42	#include <ctype.h>
dfe0b228	43	#endif /* USE_NEXT_CTYPE */
9c8d0b29	44
	45	#define MEM_SIZE Size_t
	46
55497cff	47	#ifdef STANDARD_C
	48	# include <stdlib.h>
	49	#else
	50	Malloc_t malloc _((MEM_SIZE nbytes));
	51	Malloc_t calloc _((MEM_SIZE elements, MEM_SIZE size));
	52	Malloc_t realloc _((Malloc_t where, MEM_SIZE nbytes));
	53	Free_t free _((Malloc_t where));
	54	#endif
	55
9c8d0b29	56	#if defined(I_STRING) \|\| defined(__cplusplus)
	57	# include <string.h>
	58	#else
	59	# include <strings.h>
	60	#endif
	61
75f92628	62	#ifndef HAS_BCOPY
	63	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
	64	#endif
	65	#ifndef HAS_BZERO
	66	# define bzero(s,l) memset(s,0,l)
	67	#endif
	68
9c8d0b29	69	#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
	70	#define strchr index
	71	#define strrchr rindex
	72	#endif
	73
1aef975c	74
	75	#ifdef I_TIME
	76	# include <time.h>
	77	#endif
	78
	79	#ifdef I_SYS_TIME
	80	# ifdef I_SYS_TIME_KERNEL
	81	# define KERNEL
	82	# endif
	83	# include <sys/time.h>
	84	# ifdef I_SYS_TIME_KERNEL
	85	# undef KERNEL
	86	# endif
	87	#endif
	88
	89	#ifndef MSDOS
	90	# if defined(HAS_TIMES) && defined(I_SYS_TIMES)
	91	# include <sys/times.h>
	92	# endif
	93	#endif
	94
4633a7c4	95	#ifdef DOSISH
	96	# if defined(OS2)
	97	# include "../os2ish.h"
	98	# else
	99	# include "../dosish.h"
	100	# endif
	101	#else
	102	# if defined(VMS)
	103	# include "../vmsish.h"
	104	# endif
	105	#endif
	106
1aef975c	107	#ifndef STANDARD_C
	108	/* All of these are in stdlib.h or time.h for ANSI C */
	109	Time_t time();
	110	struct tm gmtime(), localtime();
	111	char strchr(), strrchr();
	112	char strcpy(), strcat();
	113	#endif /* ! STANDARD_C */
	114
55497cff	115	#include "../handy.h"
	116
	117	#undef Nullfp
	118	#define Nullfp Null(FILE*)
	119
8d063cd8	120	#define Nullop 0
	121
	122	#define OPROG 1
	123	#define OJUNK 2
	124	#define OHUNKS 3
	125	#define ORANGE 4
	126	#define OPAT 5
	127	#define OHUNK 6
	128	#define OPPAREN 7
	129	#define OPANDAND 8
	130	#define OPOROR 9
	131	#define OPNOT 10
	132	#define OCPAREN 11
	133	#define OCANDAND 12
	134	#define OCOROR 13
	135	#define OCNOT 14
	136	#define ORELOP 15
	137	#define ORPAREN 16
	138	#define OMATCHOP 17
	139	#define OMPAREN 18
	140	#define OCONCAT 19
	141	#define OASSIGN 20
	142	#define OADD 21
a687059c	143	#define OSUBTRACT 22
8d063cd8	144	#define OMULT 23
	145	#define ODIV 24
	146	#define OMOD 25
	147	#define OPOSTINCR 26
	148	#define OPOSTDECR 27
	149	#define OPREINCR 28
	150	#define OPREDECR 29
	151	#define OUMINUS 30
	152	#define OUPLUS 31
	153	#define OPAREN 32
	154	#define OGETLINE 33
	155	#define OSPRINTF 34
	156	#define OSUBSTR 35
	157	#define OSTRING 36
	158	#define OSPLIT 37
	159	#define OSNEWLINE 38
	160	#define OINDEX 39
	161	#define ONUM 40
	162	#define OSTR 41
	163	#define OVAR 42
	164	#define OFLD 43
	165	#define ONEWLINE 44
	166	#define OCOMMENT 45
	167	#define OCOMMA 46
	168	#define OSEMICOLON 47
	169	#define OSCOMMENT 48
	170	#define OSTATES 49
	171	#define OSTATE 50
	172	#define OPRINT 51
	173	#define OPRINTF 52
	174	#define OBREAK 53
	175	#define ONEXT 54
	176	#define OEXIT 55
	177	#define OCONTINUE 56
	178	#define OREDIR 57
	179	#define OIF 58
	180	#define OWHILE 59
	181	#define OFOR 60
	182	#define OFORIN 61
	183	#define OVFLD 62
	184	#define OBLOCK 63
	185	#define OREGEX 64
	186	#define OLENGTH 65
	187	#define OLOG 66
	188	#define OEXP 67
	189	#define OSQRT 68
	190	#define OINT 69
a687059c	191	#define ODO 70
	192	#define OPOW 71
	193	#define OSUB 72
	194	#define OGSUB 73
	195	#define OMATCH 74
	196	#define OUSERFUN 75
	197	#define OUSERDEF 76
	198	#define OCLOSE 77
	199	#define OATAN2 78
	200	#define OSIN 79
	201	#define OCOS 80
	202	#define ORAND 81
	203	#define OSRAND 82
	204	#define ODELETE 83
	205	#define OSYSTEM 84
	206	#define OCOND 85
	207	#define ORETURN 86
	208	#define ODEFINED 87
	209	#define OSTAR 88
8d063cd8	210
	211	#ifdef DOINIT
	212	char *opname[] = {
	213	"0",
	214	"PROG",
	215	"JUNK",
	216	"HUNKS",
	217	"RANGE",
	218	"PAT",
	219	"HUNK",
	220	"PPAREN",
	221	"PANDAND",
	222	"POROR",
	223	"PNOT",
	224	"CPAREN",
	225	"CANDAND",
	226	"COROR",
	227	"CNOT",
	228	"RELOP",
	229	"RPAREN",
	230	"MATCHOP",
	231	"MPAREN",
	232	"CONCAT",
	233	"ASSIGN",
	234	"ADD",
a687059c	235	"SUBTRACT",
8d063cd8	236	"MULT",
	237	"DIV",
	238	"MOD",
	239	"POSTINCR",
	240	"POSTDECR",
	241	"PREINCR",
	242	"PREDECR",
	243	"UMINUS",
	244	"UPLUS",
	245	"PAREN",
	246	"GETLINE",
	247	"SPRINTF",
	248	"SUBSTR",
	249	"STRING",
	250	"SPLIT",
	251	"SNEWLINE",
	252	"INDEX",
	253	"NUM",
	254	"STR",
	255	"VAR",
	256	"FLD",
	257	"NEWLINE",
	258	"COMMENT",
	259	"COMMA",
	260	"SEMICOLON",
	261	"SCOMMENT",
	262	"STATES",
	263	"STATE",
	264	"PRINT",
	265	"PRINTF",
	266	"BREAK",
	267	"NEXT",
	268	"EXIT",
	269	"CONTINUE",
	270	"REDIR",
	271	"IF",
	272	"WHILE",
	273	"FOR",
	274	"FORIN",
	275	"VFLD",
	276	"BLOCK",
	277	"REGEX",
	278	"LENGTH",
	279	"LOG",
	280	"EXP",
	281	"SQRT",
	282	"INT",
a687059c	283	"DO",
	284	"POW",
	285	"SUB",
	286	"GSUB",
	287	"MATCH",
	288	"USERFUN",
	289	"USERDEF",
	290	"CLOSE",
	291	"ATAN2",
	292	"SIN",
	293	"COS",
	294	"RAND",
	295	"SRAND",
	296	"DELETE",
	297	"SYSTEM",
	298	"COND",
	299	"RETURN",
	300	"DEFINED",
	301	"STAR",
	302	"89"
8d063cd8	303	};
	304	#else
	305	extern char *opname[];
	306	#endif
	307
a687059c	308	EXT int mop INIT(1);
a687059c	309
d8f2e4cc	310	union u_ops {
8d063cd8	311	int ival;
8d063cd8	312	char *cval;
d8f2e4cc	313	};
	314	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	315	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	316	#else
	317	#define OPSMAX 50000
	318	#endif /* 80286 hack */
a0d0e21e	319	EXT union u_ops ops[OPSMAX];
8d063cd8	320
8d063cd8	321	typedef struct string STR;
	322	typedef struct htbl HASH;
	323
	324	#include "str.h"
	325	#include "hash.h"
	326
9c8d0b29	327
8d063cd8	328	/* A string is TRUE if not "" or "0". */
	329	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	330	EXT char *Yes INIT("1");
	331	EXT char *No INIT("");
	332
	333	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	334
	335	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	336	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	337	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	338	EXT STR *Str;
	339
	340	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	341
9c8d0b29	342	/* Prototypes for things in a2p.c */
	343	int aryrefarg _(( int arg ));
	344	int bl _(( int arg, int maybe ));
75f92628	345	void dump _(( int branch ));
9c8d0b29	346	int fixfargs _(( int name, int arg, int prevargs ));
9c8d0b29	347	int fixrargs _(( char *name, int arg, int prevargs ));
75f92628	348	void fixup _(( STR *str ));
9c8d0b29	349	int numary _(( int arg ));
	350	int oper0 _(( int type ));
	351	int oper1 _(( int type, int arg1 ));
	352	int oper2 _(( int type, int arg1, int arg2 ));
	353	int oper3 _(( int type, int arg1, int arg2, int arg3 ));
	354	int oper4 _(( int type, int arg1, int arg2, int arg3, int arg4 ));
	355	int oper5 _(( int type, int arg1, int arg2, int arg3, int arg4, int arg5 ));
75f92628	356	void putlines _(( STR *str ));
75f92628	357	void putone _(( void ));
9c8d0b29	358	int rememberargs _(( int arg ));
	359	char * scannum _(( char *s ));
	360	char * scanpat _(( char *s ));
	361	int string _(( char *ptr, int len ));
75f92628	362	void yyerror _(( char *s ));
9c8d0b29	363	int yylex _(( void ));
8d063cd8	364
	365	EXT int line INIT(0);
	366
	367	EXT FILE *rsfp;
fe14fcc3	368	EXT char buf[2048];
8d063cd8	369	EXT char *bufptr INIT(buf);
	370
	371	EXT STR *linestr INIT(Nullstr);
	372
fe14fcc3	373	EXT char tokenbuf[2048];
8d063cd8	374	EXT int expectterm INIT(TRUE);
	375
	376	#ifdef DEBUGGING
	377	EXT int debug INIT(0);
	378	EXT int dlevel INIT(0);
9bb9d9f7	379	#define YYDEBUG 1
8d063cd8	380	extern int yydebug;
	381	#endif
	382
	383	EXT STR *freestrroot INIT(Nullstr);
	384
	385	EXT STR str_no;
	386	EXT STR str_yes;
	387
	388	EXT bool do_split INIT(FALSE);
	389	EXT bool split_to_array INIT(FALSE);
	390	EXT bool set_array_base INIT(FALSE);
	391	EXT bool saw_RS INIT(FALSE);
	392	EXT bool saw_OFS INIT(FALSE);
	393	EXT bool saw_ORS INIT(FALSE);
	394	EXT bool saw_line_op INIT(FALSE);
	395	EXT bool in_begin INIT(TRUE);
	396	EXT bool do_opens INIT(FALSE);
	397	EXT bool do_fancy_opens INIT(FALSE);
	398	EXT bool lval_field INIT(FALSE);
	399	EXT bool do_chop INIT(FALSE);
	400	EXT bool need_entire INIT(FALSE);
	401	EXT bool absmaxfld INIT(FALSE);
a687059c	402	EXT bool saw_altinput INIT(FALSE);
8d063cd8	403
bf10efe7	404	EXT bool nomemok INIT(FALSE);
bf10efe7	405
8d063cd8	406	EXT char const_FS INIT(0);
	407	EXT char *namelist INIT(Nullch);
	408	EXT char fswitch INIT(0);
	409
	410	EXT int saw_FS INIT(0);
	411	EXT int maxfld INIT(0);
	412	EXT int arymax INIT(0);
a0d0e21e	413	EXT char *nameary[100];
8d063cd8	414
	415	EXT STR *opens;
	416
	417	EXT HASH *symtab;
a687059c	418	EXT HASH *curarghash;
	419
	420	#define P_MIN 0
	421	#define P_LISTOP 5
	422	#define P_COMMA 10
	423	#define P_ASSIGN 15
	424	#define P_COND 20
	425	#define P_DOTDOT 25
	426	#define P_OROR 30
	427	#define P_ANDAND 35
	428	#define P_OR 40
	429	#define P_AND 45
	430	#define P_EQ 50
	431	#define P_REL 55
	432	#define P_UNI 60
	433	#define P_FILETEST 65
	434	#define P_SHIFT 70
	435	#define P_ADD 75
	436	#define P_MUL 80
	437	#define P_MATCH 85
	438	#define P_UNARY 90
	439	#define P_POW 95
	440	#define P_AUTO 100
	441	#define P_MAX 999
79072805	442
79072805	443	EXT int an;