39 |
|
extern char *fgets(), *savestr(); |
40 |
|
extern char *emalloc(), *ecalloc(); |
41 |
|
extern EPNODE *curfunc; |
42 |
< |
extern double efunc(), evariable(), enumber(), euminus(), echannel(); |
43 |
< |
extern double eargument(), eadd(), esubtr(), emult(), edivi(), epow(); |
44 |
< |
extern double ebotch(); |
42 |
> |
extern double efunc(), evariable(); |
43 |
> |
static double euminus(), echannel(), eargument(), enumber(); |
44 |
> |
static double eadd(), esubtr(), emult(), edivi(), epow(); |
45 |
> |
static double ebotch(); |
46 |
|
extern int errno; |
47 |
|
|
48 |
|
int nextc; /* lookahead character */ |
350 |
|
register int i; |
351 |
|
|
352 |
|
eputs(linbuf); |
353 |
< |
if (linbuf[0] == '\0' || linbuf[strlen(linbuf)-1] != '\n') |
353 |
> |
if (linbuf[strlen(linbuf)-1] != '\n') |
354 |
|
eputs("\n"); |
355 |
|
for (i = 0; i < linepos-1; i++) |
356 |
|
eputs(linbuf[i] == '\t' ? "\t" : " "); |
518 |
|
getE4() /* E4 -> ADDOP E5 */ |
519 |
|
/* E5 */ |
520 |
|
{ |
521 |
< |
register EPNODE *ep1; |
521 |
> |
register EPNODE *ep1, *ep2; |
522 |
|
|
523 |
|
if (nextc == '-') { |
524 |
|
scan(); |
525 |
< |
ep1 = newnode(); |
526 |
< |
#ifndef RCONST |
527 |
< |
if (isdecimal(nextc)) { |
528 |
< |
ep1->type = NUM; |
528 |
< |
ep1->v.num = -getnum(); |
529 |
< |
return(ep1); |
525 |
> |
ep2 = getE5(); |
526 |
> |
if (ep2->type == NUM) { |
527 |
> |
ep2->v.num = -ep2->v.num; |
528 |
> |
return(ep2); |
529 |
|
} |
530 |
< |
#endif |
530 |
> |
ep1 = newnode(); |
531 |
|
ep1->type = UMINUS; |
532 |
< |
addekid(ep1, getE5()); |
534 |
< |
#ifdef RCONST |
535 |
< |
if (ep1->v.kid->type == NUM) |
536 |
< |
ep1 = rconst(ep1); |
537 |
< |
#endif |
532 |
> |
addekid(ep1, ep2); |
533 |
|
return(ep1); |
534 |
|
} |
535 |
|
if (nextc == '+') |