41 |
|
extern char *emalloc(), *ecalloc(); |
42 |
|
extern EPNODE *curfunc; |
43 |
|
extern double efunc(), evariable(); |
44 |
< |
static double euminus(), echannel(), eargument(), enumber(); |
44 |
> |
static double euminus(), eargument(), enumber(); |
45 |
> |
#ifdef INCHAN |
46 |
> |
static double echannel(); |
47 |
> |
#endif |
48 |
|
static double eadd(), esubtr(), emult(), edivi(), epow(); |
49 |
|
static double ebotch(); |
50 |
|
|
131 |
|
epfree(epar) /* free a parse tree */ |
132 |
|
register EPNODE *epar; |
133 |
|
{ |
134 |
< |
register EPNODE *ep, *epn; |
134 |
> |
register EPNODE *ep; |
135 |
|
|
136 |
|
switch (epar->type) { |
137 |
|
|
152 |
|
break; |
153 |
|
|
154 |
|
default: |
155 |
< |
for (ep = epar->v.kid; ep != NULL; ep = epn) { |
156 |
< |
epn = ep->sibling; |
155 |
> |
while ((ep = epar->v.kid) != NULL) { |
156 |
> |
epar->v.kid = ep->sibling; |
157 |
|
epfree(ep); |
158 |
|
} |
159 |
|
break; |