#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.19 */

#define FATAL 0

#define NFATAL 1

#define BLK sizeof (struct blk)

#define PTRSZ sizeof (int *)

#define HEADSZ 1024

#define STKSZ 100

#define RDSKSZ 100

#define TBLSZ 256

#define ARRAYST 0241

#define NL 1

#define NG 2

#define NE 3

#define length(p) ((p)->wt-(p)->beg)

#define rewind(p) ((p)->rd = (p)->beg)

#define create(p) ((p)->rd = (p)->wt = (p)->beg)

#define fsfile(p) ((p)->rd = (p)->wt)

#define truncate(p) ((p)->wt = (p)->rd)

#define sfeof(p) (((p)->rd >= (p)->wt) ? 1 : 0)

#define sfbeg(p) (((p)->rd == (p)->beg) ? 1 : 0)

#define sungetc(p, c) (*(--(p)->rd) = c)

#define sgetc(p) (((p)->rd == (p)->wt) ? EOF: ctoint((int)*(p)->rd++))

#define slookc(p) (((p)->rd == (p)->wt) ? EOF: ctoint((int)*(p)->rd))

#define sbackc(p) (((p)->rd == (p)->beg) ? EOF: ctoint((int)*(--(p)->rd)))

#define sputc(p, c) {if ((p)->wt == (p)->last) more(p); *(p)->wt++ = c; }

#define salterc(p, c) {if ((p)->rd == (p)->last) more(p); *(p)->rd++ = c;\

if ((p)->rd > (p)->wt) (p)->wt = (p)->rd; }

#define sunputc(p) (*((p)->rd = --(p)->wt))

#define zero(p) for (pp = (p)->beg; pp < (p)->last; ) *pp++ = '\0'

#define OUTC(x) {printf("%c", x); if (--count == 0)\

{printf("\\\n"); count = ll; } }

#define TEST2 {if ((count -= 2) <= 0) {printf("\\\n"); count = ll; } }

#define PRINT_MESSAGE printf(gettext("stack empty\n"))

#define EMPTY if (stkerr != 0) {PRINT_MESSAGE; continue; }

#define EMPTYR(x) if (stkerr != 0) {pushp(x); PRINT_MESSAGE; continue; }

#define EMPTYS if (stkerr != 0) {PRINT_MESSAGE; return (1); }

#define EMPTYSR(x) if (stkerr != 0) {PRINT_MESSAGE; pushp(x); return (1); }

#define CHECKEND { \

if (count == 2) { \

printf("\\\n"); \

count = ll; \

} \

}

#define error(p) {printf(p); continue; }

#define errorrt(p) {printf(p); return (1); }

struct blk {

char *rd;

char *wt;

char *beg;

char *last;

};

struct wblk {

struct blk **rdw;

struct blk **wtw;

struct blk **begw;

struct blk **lastw;

};

struct blk *hfree;

struct blk *getwd();

struct blk *lookwd();

struct blk *getdec();

struct blk *morehd();

struct blk *arg1, *arg2;

int svargc;

char savk;

char **svargv;

int dbg;

int ifile;

FILE *curfile;

struct blk *scalptr, *basptr, *tenptr, *inbas;

struct blk *sqtemp, *chptr, *strptr, *divxyz;

struct blk *stack[STKSZ];

struct blk **stkptr, **stkbeg;

struct blk **stkend;

int stkerr;

int lastchar;

struct blk *readstk[RDSKSZ];

struct blk **readptr;

struct blk *rem;

int k;

struct blk *irem;

int skd, skr;

struct blk *pop(), *readin(), *add0(), *mult();

struct blk *scalint();

struct blk *removc();

struct blk *add(), *div(), *removr();

struct blk *exp();

struct blk *sqrt();

struct blk *salloc(), *copy();

struct blk *scale();

void commnds();

void init(int, char **);

void pushp(struct blk *p);

void chsign(struct blk *p);

char readc();

void unreadc(char);

void binop(char);

void print(struct blk *hptr);

void tenot(struct blk *p, int sc);

void oneot(struct blk *p, int sc, char ch);

void seekc(struct blk *hptr, int n);

void ospace(char *s);

void garbage(char *s);

void more(struct blk *hptr);

int cond(char c);

void load();

void sdump(char *s1, struct blk *hptr);

void salterwd(struct wblk *hptr, struct blk *n);

void redef(struct blk *p);

void release(struct blk *p);

void putwd(struct blk *p, struct blk *c);

int neg;

struct sym {

struct sym *next;

struct blk *val;

} symlst[TBLSZ];

struct sym *stable[TBLSZ];

struct sym *sptr, *sfree;

FILE *fsave;

long rel;

long nbytes;

long all;

long headmor;

long obase;

int fw, fw1, ll;

void (*outdit)();

void bigot(), hexot();

int logo;

int log10;

int count;

char *pp;

void onintr();

char *malloc();

char *nalloc();

char *realloc();

char *dummy;