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	proto.h - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	proto.h (6187B)
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	1 /****************************************************************
	2 Copyright (C) Lucent Technologies 1997
	3 All Rights Reserved
	4
	5 Permission to use, copy, modify, and distribute this software and
	6 its documentation for any purpose and without fee is hereby
	7 granted, provided that the above copyright notice appear in all
	8 copies and that both that the copyright notice and this
	9 permission notice and warranty disclaimer appear in supporting
	10 documentation, and that the name Lucent Technologies or any of
	11 its entities not be used in advertising or publicity pertaining
	12 to distribution of the software without specific, written prior
	13 permission.
	14
	15 LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
	16 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
	17 IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
	18 SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
	20 IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
	21 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
	22 THIS SOFTWARE.
	23 ****************************************************************/
	24
	25 #define getline p9getline
	26
	27 extern int yywrap(void);
	28 extern void setfname(Cell *);
	29 extern int constnode(Node *);
	30 extern char strnode(Node );
	31 extern Node notnull(Node );
	32 extern int yyparse(void);
	33
	34 extern int yylex(void);
	35 extern void startreg(void);
	36 extern int input(void);
	37 extern void unput(int);
	38 extern void unputstr(char *);
	39 extern int yylook(void);
	40 extern int yyback(int *, int);
	41 extern int yyinput(void);
	42
	43 extern void compre(char );
	44 extern int hexstr(char **);
	45 extern void quoted(char , char , char *);
	46 extern int match(void , char , char *);
	47 extern int pmatch(void , char , char *);
	48 extern int nematch(void , char , char *);
	49 extern int countposn(char *, int);
	50 extern void overflow(void);
	51
	52 extern int pgetc(void);
	53 extern char *cursource(void);
	54
	55 extern Node *nodealloc(int);
	56 extern Node exptostat(Node );
	57 extern Node node1(int, Node );
	58 extern Node node2(int, Node , Node *);
	59 extern Node node3(int, Node , Node , Node );
	60 extern Node node4(int, Node , Node , Node , Node *);
	61 extern Node stat3(int, Node , Node , Node );
	62 extern Node op2(int, Node , Node *);
	63 extern Node op1(int, Node );
	64 extern Node stat1(int, Node );
	65 extern Node op3(int, Node , Node , Node );
	66 extern Node op4(int, Node , Node , Node , Node *);
	67 extern Node stat2(int, Node , Node *);
	68 extern Node stat4(int, Node , Node , Node , Node *);
	69 extern Node celltonode(Cell , int);
	70 extern Node *rectonode(void);
	71 extern Node makearr(Node );
	72 extern Node pa2stat(Node , Node , Node );
	73 extern Node linkum(Node , Node *);
	74 extern void defn(Cell , Node , Node *);
	75 extern int isarg(char *);
	76 extern char *tokname(int);
	77 extern Cell (proctab[])(Node **, int);
	78 extern int ptoi(void *);
	79 extern Node *itonp(int);
	80
	81 extern void syminit(void);
	82 extern void arginit(int, char **);
	83 extern void envinit(char **);
	84 extern Array *makesymtab(int);
	85 extern void freesymtab(Cell *);
	86 extern void freeelem(Cell , char );
	87 extern Cell setsymtab(char , char *, double, unsigned in…
	88 extern int hash(char *, int);
	89 extern void rehash(Array *);
	90 extern Cell lookup(char , Array *);
	91 extern double setfval(Cell *, double);
	92 extern void funnyvar(Cell , char );
	93 extern char setsval(Cell , char *);
	94 extern double getfval(Cell *);
	95 extern char getsval(Cell );
	96 extern char tostring(char );
	97 extern char qstring(char , int);
	98
	99 extern void recinit(unsigned int);
	100 extern void initgetrec(void);
	101 extern void makefields(int, int);
	102 extern void growfldtab(int n);
	103 extern int getrec(char *, int , int);
	104 extern void nextfile(void);
	105 extern int readrec(char *buf, int bufsize, FILE *inf);
	106 extern char *getargv(int);
	107 extern void setclvar(char *);
	108 extern void fldbld(void);
	109 extern void cleanfld(int, int);
	110 extern void newfld(int);
	111 extern int refldbld(char , char );
	112 extern void recbld(void);
	113 extern Cell *fieldadr(int);
	114 extern void yyerror(char *);
	115 extern void fpecatch(int);
	116 extern void bracecheck(void);
	117 extern void bcheck2(int, int, int);
	118 extern void SYNTAX(char *, ...);
	119 extern void FATAL(char *, ...);
	120 extern void WARNING(char *, ...);
	121 extern void error(void);
	122 extern void eprint(void);
	123 extern void bclass(int);
	124 extern double errcheck(double, char *);
	125 extern int isclvar(char *);
	126 extern int is_number(char *);
	127
	128 extern int adjbuf(char *pb, int sz, int min, int q, char…
	129 extern void run(Node *);
	130 extern Cell execute(Node );
	131 extern Cell program(Node *, int);
	132 extern Cell call(Node *, int);
	133 extern Cell copycell(Cell );
	134 extern Cell arg(Node *, int);
	135 extern Cell jump(Node *, int);
	136 extern Cell getline(Node *, int);
	137 extern Cell getnf(Node *, int);
	138 extern Cell array(Node *, int);
	139 extern Cell awkdelete(Node *, int);
	140 extern Cell intest(Node *, int);
	141 extern Cell matchop(Node *, int);
	142 extern Cell boolop(Node *, int);
	143 extern Cell relop(Node *, int);
	144 extern void tfree(Cell *);
	145 extern Cell *gettemp(void);
	146 extern Cell field(Node *, int);
	147 extern Cell indirect(Node *, int);
	148 extern Cell substr(Node *, int);
	149 extern Cell sindex(Node *, int);
	150 extern int format(char *, int , char , Node );
	151 extern Cell awksprintf(Node *, int);
	152 extern Cell awkprintf(Node *, int);
	153 extern Cell arith(Node *, int);
	154 extern double ipow(double, int);
	155 extern Cell incrdecr(Node *, int);
	156 extern Cell assign(Node *, int);
	157 extern Cell cat(Node *, int);
	158 extern Cell pastat(Node *, int);
	159 extern Cell dopa2(Node *, int);
	160 extern Cell split(Node *, int);
	161 extern Cell condexpr(Node *, int);
	162 extern Cell ifstat(Node *, int);
	163 extern Cell whilestat(Node *, int);
	164 extern Cell dostat(Node *, int);
	165 extern Cell forstat(Node *, int);
	166 extern Cell instat(Node *, int);
	167 extern Cell bltin(Node *, int);
	168 extern Cell printstat(Node *, int);
	169 extern Cell nullproc(Node *, int);
	170 extern FILE redirect(int, Node );
	171 extern FILE openfile(int, char );
	172 extern char filename(FILE );
	173 extern Cell closefile(Node *, int);
	174 extern void closeall(void);
	175 extern Cell sub(Node *, int);
	176 extern Cell gsub(Node *, int);
	177
	178 extern FILE popen(const char , const char *);
	179 extern int pclose(FILE *);
	180