projects / unix-history / blame
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1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This code is derived from software contributed to Berkeley by | |
| a93b814a | 6 | * Ozan Yigit at York University. |
| f645fe31 KB |
7 | * |
| 8 | * %sccs.include.redist.c% | |
| 9 | * | |
| a93b814a | 10 | * @(#)extern.h 5.3 (Berkeley) %G% |
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11 | */ |
| 12 | ||
| 13 | char *basename __P((char *)); | |
| 14 | char *xalloc __P((unsigned long)); | |
| 15 | int expr __P((char *)); | |
| 16 | ndptr addent __P((char *)); | |
| 17 | void chrsave __P((int)); | |
| 18 | void dochc __P((char *[], int)); | |
| 19 | void dochq __P((char *[], int)); | |
| 20 | void dodefine __P((char *, char *)); | |
| 21 | void dodefn __P((char *)); | |
| 22 | void dodiv __P((int)); | |
| 23 | void dodump __P((char *[], int)); | |
| 24 | void doifelse __P((char *[], int)); | |
| 25 | int doincl __P((char *)); | |
| 26 | int dopaste __P((char *)); | |
| 27 | void dopushdef __P((char *, char *)); | |
| 28 | void dosub __P((char *[], int)); | |
| 29 | void doundiv __P((char *[], int)); | |
| 30 | void eval __P((char *[], int, int)); | |
| 31 | void expand __P((char *[], int)); | |
| 32 | void getdiv __P((int)); | |
| 33 | char *xstrdup __P((const char *)); | |
| 34 | int hash __P((char *)); | |
| 35 | int indx __P((char *, char *)); | |
| 36 | void killdiv __P((void)); | |
| 37 | ndptr lookup __P((char *)); | |
| 38 | void map __P((char *, char *, char *, char *)); | |
| 39 | void onintr __P((int)); | |
| 40 | void oops __P((const char *, ...)); | |
| 41 | void pbnum __P((int)); | |
| 42 | void pbstr __P((char *)); | |
| 43 | void putback __P((int)); | |
| 44 | void remhash __P((char *, int)); | |
| 45 | void usage __P((void)); | |
| 46 | ||
| 47 | extern ndptr hashtab[]; /* hash table for macros etc. */ | |
| 48 | extern stae mstack[]; /* stack of m4 machine */ | |
| 49 | extern FILE *active; /* active output file pointer */ | |
| 50 | extern FILE *infile[]; /* input file stack (0=stdin) */ | |
| 51 | extern FILE *outfile[]; /* diversion array(0=bitbucket) */ | |
| 52 | extern int fp; /* m4 call frame pointer */ | |
| 53 | extern int ilevel; /* input file stack pointer */ | |
| 54 | extern int oindex; /* diversion index. */ | |
| 55 | extern int sp; /* current m4 stack pointer */ | |
| 56 | extern char *bp; /* first available character */ | |
| 57 | extern char buf[]; /* push-back buffer */ | |
| 1fbb93e0 EA |
58 | extern char *bufbase; /* buffer base for this ilevel */ |
| 59 | extern char *bbase[]; /* buffer base per ilevel */ | |
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60 | extern char ecommt; /* end character for comment */ |
| 61 | extern char *endest; /* end of string space */ | |
| 62 | extern char *endpbb; /* end of push-back buffer */ | |
| 63 | extern char *ep; /* first free char in strspace */ | |
| 64 | extern char lquote; /* left quote character (`) */ | |
| 65 | extern char *m4temp; /* filename for diversions */ | |
| 66 | extern char *m4wraps; /* m4wrap string default. */ | |
| 67 | extern char *null; /* as it says.. just a null. */ | |
| 68 | extern char *progname; /* program name */ | |
| 69 | extern char rquote; /* right quote character (') */ | |
| 70 | extern char scommt; /* start character for comment */ |