| 18 |
|
extern char *malloc(), *realloc(); |
| 19 |
|
#endif |
| 20 |
|
|
| 21 |
+ |
extern char *fgetline(); |
| 22 |
|
|
| 23 |
+ |
|
| 24 |
|
loadvars(rfname) /* load variables into vv from file */ |
| 25 |
|
char *rfname; |
| 26 |
|
{ |
| 32 |
|
fp = stdin; |
| 33 |
|
else if ((fp = fopen(rfname, "r")) == NULL) { |
| 34 |
|
perror(rfname); |
| 35 |
< |
exit(1); |
| 35 |
> |
quit(1); |
| 36 |
|
} |
| 37 |
|
while (fgetline(buf, sizeof(buf), fp) != NULL) { |
| 38 |
|
for (cp = buf; *cp; cp++) { |
| 48 |
|
} |
| 49 |
|
break; |
| 50 |
|
} |
| 51 |
< |
setvariable(buf); |
| 51 |
> |
if (setvariable(buf, matchvar) < 0) { |
| 52 |
> |
fprintf(stderr, "%s: unknown variable: %s\n", |
| 53 |
> |
rfname, buf); |
| 54 |
> |
quit(1); |
| 55 |
> |
} |
| 56 |
|
} |
| 57 |
|
fclose(fp); |
| 58 |
|
} |
| 59 |
|
|
| 60 |
|
|
| 61 |
< |
setvariable(ass) /* assign variable according to string */ |
| 61 |
> |
int |
| 62 |
> |
setvariable(ass, mv) /* assign variable according to string */ |
| 63 |
|
register char *ass; |
| 64 |
+ |
VARIABLE *(*mv)(); |
| 65 |
|
{ |
| 66 |
|
char varname[32]; |
| 67 |
|
int n; |
| 77 |
|
*cp++ = *ass++; |
| 78 |
|
*cp = '\0'; |
| 79 |
|
if (!varname[0]) |
| 80 |
< |
return; /* no variable name! */ |
| 80 |
> |
return(0); /* no variable name! */ |
| 81 |
|
/* trim value */ |
| 82 |
|
while (isspace(*ass) || *ass == '=') |
| 83 |
|
ass++; |
| 84 |
|
for (n = strlen(ass); n > 0; n--) |
| 85 |
|
if (!isspace(ass[n-1])) |
| 86 |
|
break; |
| 87 |
< |
if (!n) { |
| 88 |
< |
if (!nowarn) |
| 81 |
< |
fprintf(stderr, |
| 82 |
< |
"%s: warning - missing value for variable '%s'\n", |
| 83 |
< |
progname, varname); |
| 84 |
< |
return; |
| 85 |
< |
} |
| 87 |
> |
if (!n) |
| 88 |
> |
return(0); /* no assignment */ |
| 89 |
|
/* match variable from list */ |
| 90 |
< |
vp = matchvar(varname); |
| 91 |
< |
if (vp == NULL) { |
| 92 |
< |
fprintf(stderr, "%s: unknown variable '%s'\n", |
| 90 |
< |
progname, varname); |
| 91 |
< |
exit(1); |
| 92 |
< |
} |
| 90 |
> |
vp = (*mv)(varname); |
| 91 |
> |
if (vp == NULL) |
| 92 |
> |
return(-1); |
| 93 |
|
/* assign new value */ |
| 94 |
|
if (i = vp->nass) { |
| 95 |
|
cp = vp->value; |
| 102 |
|
vp->value = malloc(n+1); |
| 103 |
|
if (vp->value == NULL) { |
| 104 |
|
perror(progname); |
| 105 |
< |
exit(1); |
| 105 |
> |
quit(1); |
| 106 |
|
} |
| 107 |
|
cp = vp->value+i; /* copy value, squeezing spaces */ |
| 108 |
|
*cp = *ass; |
| 116 |
|
} |
| 117 |
|
if (isspace(*cp)) /* remove trailing space */ |
| 118 |
|
*cp = '\0'; |
| 119 |
< |
vp->nass++; |
| 119 |
> |
return(++vp->nass); |
| 120 |
|
} |
| 121 |
|
|
| 122 |
|
|
| 219 |
|
} |
| 220 |
|
fprintf(stderr, "%s: illegal value for boolean variable '%s'\n", |
| 221 |
|
progname, vp->name); |
| 222 |
< |
exit(1); |
| 222 |
> |
quit(1); |
| 223 |
|
} |
| 224 |
|
|
| 225 |
|
|
| 241 |
|
} |
| 242 |
|
fprintf(stderr, "%s: illegal value for qualitative variable '%s'\n", |
| 243 |
|
progname, vp->name); |
| 244 |
< |
exit(1); |
| 244 |
> |
quit(1); |
| 245 |
|
} |
| 246 |
|
|
| 247 |
|
|
| 253 |
|
if (isint(vp->value)) return; |
| 254 |
|
fprintf(stderr, "%s: illegal value for integer variable '%s'\n", |
| 255 |
|
progname, vp->name); |
| 256 |
< |
exit(1); |
| 256 |
> |
quit(1); |
| 257 |
|
} |
| 258 |
|
|
| 259 |
|
|
| 265 |
|
if (isflt(vp->value)) return; |
| 266 |
|
fprintf(stderr, "%s: illegal value for real variable '%s'\n", |
| 267 |
|
progname, vp->name); |
| 268 |
< |
exit(1); |
| 268 |
> |
quit(1); |
| 269 |
|
} |
| 270 |
|
|
| 271 |
|
|
