| 25 |
|
char *fname; /* function name */ |
| 26 |
|
short nargs; /* # of required arguments */ |
| 27 |
|
short atyp; /* assignment type (':' or '=') */ |
| 28 |
< |
double (*f)(); /* pointer to function */ |
| 28 |
> |
double (*f)(char *); /* pointer to function */ |
| 29 |
|
} LIBR; /* a library function */ |
| 30 |
|
|
| 31 |
|
typedef struct epnode { |
| 130 |
|
/* defined in calfunc.c */ |
| 131 |
|
extern int fundefined(char *fname); |
| 132 |
|
extern double funvalue(char *fname, int n, double *a); |
| 133 |
< |
extern void funset(char *fname, int nargs, int assign, double (*fptr)()); |
| 133 |
> |
extern void funset(char *fname, int nargs, int assign, |
| 134 |
> |
double (*fptr)(char *)); |
| 135 |
|
extern int nargum(void); |
| 136 |
|
extern double argument(int n); |
| 137 |
|
extern VARDEF *argf(int n); |
| 142 |
|
/* defined in calprnt.c */ |
| 143 |
|
extern void eprint(EPNODE *ep, FILE *fp); |
| 144 |
|
extern void dprint(char *name, FILE *fp); |
| 144 |
– |
/* defined in savestr.c */ |
| 145 |
– |
extern char *savestr(char *str); |
| 146 |
– |
extern void freestr(char *s); |
| 147 |
– |
extern int shash(char *s); |
| 148 |
– |
/* defined in ealloc.c */ |
| 149 |
– |
extern char *emalloc(unsigned int n); |
| 150 |
– |
extern char *ecalloc(unsigned int ne, unsigned int es); |
| 151 |
– |
extern char *erealloc(char *cp, unsigned int n); |
| 152 |
– |
extern void efree(char *cp); |
| 145 |
|
/* defined by client */ |
| 146 |
|
extern double chanvalue(int n); |
| 147 |
|
|
