|
DataMuseum.dkPresents historical artifacts from the history of: Commodore CBM-900 |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Commodore CBM-900 Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - download
Length: 2225 (0x8b1)
Types: TextFile
Notes: UNIX file
Names: »extern.c«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦f4b8d8c84⟧ UNIX V7 Filesystem
└─ ⟦this⟧ »cmd/nroff/extern.c«
/*
* Nroff/Troff.
* Global variables.
*/
#include <stdio.h>
#include "roff.h"
#include "code.h"
#include "env.h"
#include "div.h"
#include "reg.h"
#include "str.h"
/*
* Temp file.
*/
FILE *tmp; /* Temp file pointer */
long tmpseek; /* Pointer into temp file */
/*
* Expressions.
*/
int experr; /* Got an error */
int expmul; /* Default unit multiplier */
int expdiv; /* Default unit divisor */
char *expp; /* Pointer in expression */
/*
* Enviroments.
*/
ENV env; /* Current enviroment */
int envstak[EVSSIZE]; /* Enviroment stack */
int envs; /* Enviroment stack index */
/*
* Process.
*/
int nbrflag; /* Don't allow command to break */
int escflag; /* Last character was escaped */
char *fonwid; /* Width table for current font */
char *defwid; /* Width table for default font */
/*
* Miscellaneous.
*/
char miscbuf[MSCSIZE]; /* Miscellaneous buffer */
int pof; /* Page offset */
int oldpof; /* Old page offset */
unsigned pgl; /* Page length */
unsigned pct; /* Page counter */
unsigned npn; /* Next page number */
char esc; /* Escape character */
char endm[2]; /* End macro */
DIV *mdivp; /* Pointer to main diversion */
DIV *cdivp; /* Pointer to diversion stack */
STR *strp; /* Input stack */
char lbomsg[] = "Line buffer overflow"; /* Message for chkcode macro */
char curbold, /* Current bold mode flag */
curital; /* Current italics mode flag */
int curfont, /* Current font type */
curpsz; /* Current point size */
int mapfont [8] = {'R','I','B','S',0,0,0,0};
/*
* A null string.
*/
char *null = "";
/*
* These should be commented.
*/
CODE codeval;
int svs;
char endtrap[2];
int outflag;
int lastcon;
int nnnndn = 0;
REG *regt[RHTSIZE];
REG *nrpnreg;
REG *nrctreg;
REG *nrdlreg;
REG *nrdnreg;
REG *nrdwreg;
REG *nrdyreg;
REG *nrhpreg;
REG *nrlnreg;
REG *nrmoreg;
REG *nrnlreg;
REG *nrsbreg;
REG *nrstreg;
REG *nryrreg;
int envinit[ENVSIZE];
int byeflag;
int ifeflag;
int ntrflag;
int debflag;
char hyphbuf[WORSIZE];
char hletbuf[WORSIZE];
char hindbuf[WORSIZE];
int d00flag = 0;
char diskbuf[DBFSIZE];
int antflag = 0;
int tntflag = 0;
extern int ntroff; /* Initialized in tty.c */
int nrorval;
int arorval;