[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)
#   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();
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)
44a8e56a	103	# define NO_PERL_TYPEDEFS
44a8e56a	104	# include "[-]vmsish.h"
4633a7c4	105	# endif
	106	#endif
	107
1aef975c	108	#ifndef STANDARD_C
	109	/* All of these are in stdlib.h or time.h for ANSI C */
	110	Time_t time();
	111	struct tm gmtime(), localtime();
	112	char strchr(), strrchr();
	113	char strcpy(), strcat();
	114	#endif /* ! STANDARD_C */
	115
55497cff	116	#include "../handy.h"
	117
	118	#undef Nullfp
	119	#define Nullfp Null(FILE*)
	120
8d063cd8	121	#define Nullop 0
	122
	123	#define OPROG 1
	124	#define OJUNK 2
	125	#define OHUNKS 3
	126	#define ORANGE 4
	127	#define OPAT 5
	128	#define OHUNK 6
	129	#define OPPAREN 7
	130	#define OPANDAND 8
	131	#define OPOROR 9
	132	#define OPNOT 10
	133	#define OCPAREN 11
	134	#define OCANDAND 12
	135	#define OCOROR 13
	136	#define OCNOT 14
	137	#define ORELOP 15
	138	#define ORPAREN 16
	139	#define OMATCHOP 17
	140	#define OMPAREN 18
	141	#define OCONCAT 19
	142	#define OASSIGN 20
	143	#define OADD 21
a687059c	144	#define OSUBTRACT 22
8d063cd8	145	#define OMULT 23
	146	#define ODIV 24
	147	#define OMOD 25
	148	#define OPOSTINCR 26
	149	#define OPOSTDECR 27
	150	#define OPREINCR 28
	151	#define OPREDECR 29
	152	#define OUMINUS 30
	153	#define OUPLUS 31
	154	#define OPAREN 32
	155	#define OGETLINE 33
	156	#define OSPRINTF 34
	157	#define OSUBSTR 35
	158	#define OSTRING 36
	159	#define OSPLIT 37
	160	#define OSNEWLINE 38
	161	#define OINDEX 39
	162	#define ONUM 40
	163	#define OSTR 41
	164	#define OVAR 42
	165	#define OFLD 43
	166	#define ONEWLINE 44
	167	#define OCOMMENT 45
	168	#define OCOMMA 46
	169	#define OSEMICOLON 47
	170	#define OSCOMMENT 48
	171	#define OSTATES 49
	172	#define OSTATE 50
	173	#define OPRINT 51
	174	#define OPRINTF 52
	175	#define OBREAK 53
	176	#define ONEXT 54
	177	#define OEXIT 55
	178	#define OCONTINUE 56
	179	#define OREDIR 57
	180	#define OIF 58
	181	#define OWHILE 59
	182	#define OFOR 60
	183	#define OFORIN 61
	184	#define OVFLD 62
	185	#define OBLOCK 63
	186	#define OREGEX 64
	187	#define OLENGTH 65
	188	#define OLOG 66
	189	#define OEXP 67
	190	#define OSQRT 68
	191	#define OINT 69
a687059c	192	#define ODO 70
	193	#define OPOW 71
	194	#define OSUB 72
	195	#define OGSUB 73
	196	#define OMATCH 74
	197	#define OUSERFUN 75
	198	#define OUSERDEF 76
	199	#define OCLOSE 77
	200	#define OATAN2 78
	201	#define OSIN 79
	202	#define OCOS 80
	203	#define ORAND 81
	204	#define OSRAND 82
	205	#define ODELETE 83
	206	#define OSYSTEM 84
	207	#define OCOND 85
	208	#define ORETURN 86
	209	#define ODEFINED 87
	210	#define OSTAR 88
8d063cd8	211
	212	#ifdef DOINIT
	213	char *opname[] = {
	214	"0",
	215	"PROG",
	216	"JUNK",
	217	"HUNKS",
	218	"RANGE",
	219	"PAT",
	220	"HUNK",
	221	"PPAREN",
	222	"PANDAND",
	223	"POROR",
	224	"PNOT",
	225	"CPAREN",
	226	"CANDAND",
	227	"COROR",
	228	"CNOT",
	229	"RELOP",
	230	"RPAREN",
	231	"MATCHOP",
	232	"MPAREN",
	233	"CONCAT",
	234	"ASSIGN",
	235	"ADD",
a687059c	236	"SUBTRACT",
8d063cd8	237	"MULT",
	238	"DIV",
	239	"MOD",
	240	"POSTINCR",
	241	"POSTDECR",
	242	"PREINCR",
	243	"PREDECR",
	244	"UMINUS",
	245	"UPLUS",
	246	"PAREN",
	247	"GETLINE",
	248	"SPRINTF",
	249	"SUBSTR",
	250	"STRING",
	251	"SPLIT",
	252	"SNEWLINE",
	253	"INDEX",
	254	"NUM",
	255	"STR",
	256	"VAR",
	257	"FLD",
	258	"NEWLINE",
	259	"COMMENT",
	260	"COMMA",
	261	"SEMICOLON",
	262	"SCOMMENT",
	263	"STATES",
	264	"STATE",
	265	"PRINT",
	266	"PRINTF",
	267	"BREAK",
	268	"NEXT",
	269	"EXIT",
	270	"CONTINUE",
	271	"REDIR",
	272	"IF",
	273	"WHILE",
	274	"FOR",
	275	"FORIN",
	276	"VFLD",
	277	"BLOCK",
	278	"REGEX",
	279	"LENGTH",
	280	"LOG",
	281	"EXP",
	282	"SQRT",
	283	"INT",
a687059c	284	"DO",
	285	"POW",
	286	"SUB",
	287	"GSUB",
	288	"MATCH",
	289	"USERFUN",
	290	"USERDEF",
	291	"CLOSE",
	292	"ATAN2",
	293	"SIN",
	294	"COS",
	295	"RAND",
	296	"SRAND",
	297	"DELETE",
	298	"SYSTEM",
	299	"COND",
	300	"RETURN",
	301	"DEFINED",
	302	"STAR",
	303	"89"
8d063cd8	304	};
	305	#else
	306	extern char *opname[];
	307	#endif
	308
a687059c	309	EXT int mop INIT(1);
a687059c	310
d8f2e4cc	311	union u_ops {
8d063cd8	312	int ival;
8d063cd8	313	char *cval;
d8f2e4cc	314	};
	315	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	316	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	317	#else
	318	#define OPSMAX 50000
	319	#endif /* 80286 hack */
a0d0e21e	320	EXT union u_ops ops[OPSMAX];
8d063cd8	321
8d063cd8	322	typedef struct string STR;
	323	typedef struct htbl HASH;
	324
	325	#include "str.h"
	326	#include "hash.h"
	327
9c8d0b29	328
8d063cd8	329	/* A string is TRUE if not "" or "0". */
	330	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	331	EXT char *Yes INIT("1");
	332	EXT char *No INIT("");
	333
	334	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	335
	336	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	337	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	338	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	339	EXT STR *Str;
	340
	341	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	342
9c8d0b29	343	/* Prototypes for things in a2p.c */
	344	int aryrefarg _(( int arg ));
	345	int bl _(( int arg, int maybe ));
75f92628	346	void dump _(( int branch ));
9c8d0b29	347	int fixfargs _(( int name, int arg, int prevargs ));
9c8d0b29	348	int fixrargs _(( char *name, int arg, int prevargs ));
75f92628	349	void fixup _(( STR *str ));
9c8d0b29	350	int numary _(( int arg ));
	351	int oper0 _(( int type ));
	352	int oper1 _(( int type, int arg1 ));
	353	int oper2 _(( int type, int arg1, int arg2 ));
	354	int oper3 _(( int type, int arg1, int arg2, int arg3 ));
	355	int oper4 _(( int type, int arg1, int arg2, int arg3, int arg4 ));
	356	int oper5 _(( int type, int arg1, int arg2, int arg3, int arg4, int arg5 ));
75f92628	357	void putlines _(( STR *str ));
75f92628	358	void putone _(( void ));
9c8d0b29	359	int rememberargs _(( int arg ));
	360	char * scannum _(( char *s ));
	361	char * scanpat _(( char *s ));
	362	int string _(( char *ptr, int len ));
75f92628	363	void yyerror _(( char *s ));
9c8d0b29	364	int yylex _(( void ));
8d063cd8	365
	366	EXT int line INIT(0);
	367
	368	EXT FILE *rsfp;
fe14fcc3	369	EXT char buf[2048];
8d063cd8	370	EXT char *bufptr INIT(buf);
	371
	372	EXT STR *linestr INIT(Nullstr);
	373
fe14fcc3	374	EXT char tokenbuf[2048];
8d063cd8	375	EXT int expectterm INIT(TRUE);
	376
	377	#ifdef DEBUGGING
	378	EXT int debug INIT(0);
	379	EXT int dlevel INIT(0);
9bb9d9f7	380	#define YYDEBUG 1
8d063cd8	381	extern int yydebug;
	382	#endif
	383
	384	EXT STR *freestrroot INIT(Nullstr);
	385
	386	EXT STR str_no;
	387	EXT STR str_yes;
	388
	389	EXT bool do_split INIT(FALSE);
	390	EXT bool split_to_array INIT(FALSE);
	391	EXT bool set_array_base INIT(FALSE);
	392	EXT bool saw_RS INIT(FALSE);
	393	EXT bool saw_OFS INIT(FALSE);
	394	EXT bool saw_ORS INIT(FALSE);
	395	EXT bool saw_line_op INIT(FALSE);
	396	EXT bool in_begin INIT(TRUE);
	397	EXT bool do_opens INIT(FALSE);
	398	EXT bool do_fancy_opens INIT(FALSE);
	399	EXT bool lval_field INIT(FALSE);
	400	EXT bool do_chop INIT(FALSE);
	401	EXT bool need_entire INIT(FALSE);
	402	EXT bool absmaxfld INIT(FALSE);
a687059c	403	EXT bool saw_altinput INIT(FALSE);
8d063cd8	404
bf10efe7	405	EXT bool nomemok INIT(FALSE);
bf10efe7	406
8d063cd8	407	EXT char const_FS INIT(0);
	408	EXT char *namelist INIT(Nullch);
	409	EXT char fswitch INIT(0);
	410
	411	EXT int saw_FS INIT(0);
	412	EXT int maxfld INIT(0);
	413	EXT int arymax INIT(0);
a0d0e21e	414	EXT char *nameary[100];
8d063cd8	415
	416	EXT STR *opens;
	417
	418	EXT HASH *symtab;
a687059c	419	EXT HASH *curarghash;
	420
	421	#define P_MIN 0
	422	#define P_LISTOP 5
	423	#define P_COMMA 10
	424	#define P_ASSIGN 15
	425	#define P_COND 20
	426	#define P_DOTDOT 25
	427	#define P_OROR 30
	428	#define P_ANDAND 35
	429	#define P_OR 40
	430	#define P_AND 45
	431	#define P_EQ 50
	432	#define P_REL 55
	433	#define P_UNI 60
	434	#define P_FILETEST 65
	435	#define P_SHIFT 70
	436	#define P_ADD 75
	437	#define P_MUL 80
	438	#define P_MATCH 85
	439	#define P_UNARY 90
	440	#define P_POW 95
	441	#define P_AUTO 100
	442	#define P_MAX 999
79072805	443
79072805	444	EXT int an;