| 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) |
| 83 |
< |
fprintf(stderr, |
| 84 |
< |
"%s: warning - missing value for variable '%s'\n", |
| 85 |
< |
progname, varname); |
| 86 |
< |
return; |
| 87 |
< |
} |
| 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", |
| 92 |
< |
progname, varname); |
| 93 |
< |
quit(1); |
| 94 |
< |
} |
| 90 |
> |
vp = (*mv)(varname); |
| 91 |
> |
if (vp == NULL) |
| 92 |
> |
return(-1); |
| 93 |
|
/* assign new value */ |
| 94 |
|
if (i = vp->nass) { |
| 95 |
|
cp = vp->value; |
| 116 |
|
} |
| 117 |
|
if (isspace(*cp)) /* remove trailing space */ |
| 118 |
|
*cp = '\0'; |
| 119 |
< |
vp->nass++; |
| 119 |
> |
return(++vp->nass); |
| 120 |
|
} |
| 121 |
|
|
| 122 |
|
|
| 279 |
|
for (j = 0; j < vdef(i); j++) { /* print each assignment */ |
| 280 |
|
fputs(vnam(i), fp); |
| 281 |
|
fputs("= ", fp); |
| 282 |
< |
k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 ) |
| 282 |
> |
k = clipline = ( vv[i].fixval == catvalues ? 64 : 120 ) |
| 283 |
|
- strlen(vnam(i)) ; |
| 284 |
|
cp = nvalue(i, j); |
| 285 |
|
while (*cp) { |
| 286 |
|
putc(*cp++, fp); |
| 287 |
|
if (--k <= 0) { /* line too long */ |
| 288 |
|
while (*cp && !isspace(*cp)) |
| 289 |
< |
putc(*cp++, fp); /* finish this word */ |
| 289 |
> |
fputc(*cp++, fp); /* finish this word */ |
| 290 |
|
if (*cp) { /* start new line */ |
| 291 |
< |
putc('\n', fp); |
| 292 |
< |
fputs(vnam(i), fp); |
| 293 |
< |
putc('=', fp); |
| 291 |
> |
if (vv[i].fixval == catvalues) { |
| 292 |
> |
fputc('\n', fp); |
| 293 |
> |
fputs(vnam(i), fp); |
| 294 |
> |
fputc('=', fp); |
| 295 |
> |
} else |
| 296 |
> |
fputs(" \\\n", fp); |
| 297 |
|
k = clipline; |
| 298 |
|
} |
| 299 |
|
} |
| 300 |
|
} |
| 301 |
< |
putc('\n', fp); |
| 301 |
> |
fputc('\n', fp); |
| 302 |
|
} |
| 303 |
|
fflush(fp); |
| 304 |
|
} |
