| 220 |
|
if ((fp = popen(fspec+1, "w")) == NULL) { |
| 221 |
|
sprintf(errmsg, "%s: cannot execute", fspec); |
| 222 |
|
error(SYSTEM, errmsg); |
| 223 |
< |
return(0); |
| 223 |
> |
return(-1); |
| 224 |
|
} |
| 225 |
|
} else |
| 226 |
|
#endif |
| 227 |
|
if ((fp = fopen(fspec, "w")) == NULL) { |
| 228 |
|
sprintf(errmsg, "%s: cannot open for writing", fspec); |
| 229 |
|
error(SYSTEM, errmsg); |
| 230 |
< |
return(0); |
| 230 |
> |
return(-1); |
| 231 |
|
} |
| 232 |
|
/* start off header */ |
| 233 |
|
fprintf(fp, "# Wavefront .OBJ file created by %s\n#\n", progname); |
| 234 |
|
n = toOBJ(sc, fp); /* write scene */ |
| 235 |
|
#if POPEN_SUPPORT |
| 236 |
< |
if (fspec[0] == '!') |
| 237 |
< |
pclose(fp); |
| 238 |
< |
else |
| 236 |
> |
if (fspec[0] == '!') { |
| 237 |
> |
if (pclose(fp)) { |
| 238 |
> |
sprintf(errmsg, "%s: error writing to command\n", fspec); |
| 239 |
> |
error(SYSTEM, errmsg); |
| 240 |
> |
return(-1); |
| 241 |
> |
} |
| 242 |
> |
} else |
| 243 |
|
#endif |
| 244 |
< |
fclose(fp); /* close it */ |
| 244 |
> |
fclose(fp); /* close it (already flushed) */ |
| 245 |
|
return(n); |
| 246 |
|
} |
