| 39 |
|
long npixinvw; /* number of pixels in view */ |
| 40 |
|
long npixmiss; /* number of pixels missed */ |
| 41 |
|
|
| 42 |
+ |
static int angcmp(const void *ap1, const void *ap2); |
| 43 |
+ |
static void init(void); |
| 44 |
+ |
static void cleanup(void); |
| 45 |
+ |
static void printsources(void); |
| 46 |
+ |
static void printillum(void); |
| 47 |
|
|
| 48 |
< |
main(argc, argv) |
| 49 |
< |
int argc; |
| 50 |
< |
char *argv[]; |
| 48 |
> |
|
| 49 |
> |
|
| 50 |
> |
int |
| 51 |
> |
main( |
| 52 |
> |
int argc, |
| 53 |
> |
char *argv[] |
| 54 |
> |
) |
| 55 |
|
{ |
| 56 |
|
int combine = 1; |
| 57 |
|
int gotview = 0; |
| 65 |
|
while ((rval = expandarg(&argc, &argv, i)) > 0) |
| 66 |
|
; |
| 67 |
|
if (rval < 0) { |
| 68 |
< |
fprintf(stderr, "%s: cannot expand '%s'", |
| 68 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
| 69 |
|
argv[0], argv[i]); |
| 70 |
|
exit(1); |
| 71 |
|
} |
| 230 |
|
} |
| 231 |
|
|
| 232 |
|
|
| 233 |
< |
int |
| 234 |
< |
angcmp(ap1, ap2) /* compare two angles */ |
| 235 |
< |
ANGLE *ap1, *ap2; |
| 233 |
> |
static int |
| 234 |
> |
angcmp( /* compare two angles */ |
| 235 |
> |
const void *ap1, |
| 236 |
> |
const void *ap2 |
| 237 |
> |
) |
| 238 |
|
{ |
| 239 |
|
register int a1, a2; |
| 240 |
|
|
| 241 |
< |
a1 = *ap1; |
| 242 |
< |
a2 = *ap2; |
| 241 |
> |
a1 = *(ANGLE *)ap1; |
| 242 |
> |
a2 = *(ANGLE *)ap2; |
| 243 |
|
if (a1 == a2) { |
| 244 |
|
fprintf(stderr, "%s: duplicate glare angle (%d)\n", |
| 245 |
|
progname, a1); |
| 249 |
|
} |
| 250 |
|
|
| 251 |
|
|
| 252 |
< |
init() /* initialize global variables */ |
| 252 |
> |
static void |
| 253 |
> |
init(void) /* initialize global variables */ |
| 254 |
|
{ |
| 255 |
|
double d; |
| 256 |
|
register int i; |
| 326 |
|
} |
| 327 |
|
|
| 328 |
|
|
| 329 |
< |
cleanup() /* close files, wait for children */ |
| 329 |
> |
static void |
| 330 |
> |
cleanup(void) /* close files, wait for children */ |
| 331 |
|
{ |
| 332 |
|
if (verbose) |
| 333 |
|
fprintf(stderr, "%s: cleaning up... \n", progname); |
| 341 |
|
} |
| 342 |
|
|
| 343 |
|
|
| 344 |
< |
compdir(vd, x, y) /* compute direction for x,y */ |
| 345 |
< |
FVECT vd; |
| 346 |
< |
int x, y; |
| 344 |
> |
extern int |
| 345 |
> |
compdir( /* compute direction for x,y */ |
| 346 |
> |
FVECT vd, |
| 347 |
> |
int x, |
| 348 |
> |
int y |
| 349 |
> |
) |
| 350 |
|
{ |
| 351 |
|
int hl; |
| 352 |
|
FVECT org; /* dummy variable */ |
| 374 |
|
} |
| 375 |
|
|
| 376 |
|
|
| 377 |
< |
double |
| 378 |
< |
pixsize(x, y) /* return the solid angle of pixel at (x,y) */ |
| 379 |
< |
int x, y; |
| 377 |
> |
extern double |
| 378 |
> |
pixsize( /* return the solid angle of pixel at (x,y) */ |
| 379 |
> |
int x, |
| 380 |
> |
int y |
| 381 |
> |
) |
| 382 |
|
{ |
| 383 |
|
register int hl, xo; |
| 384 |
|
double disc; |
| 397 |
|
} |
| 398 |
|
|
| 399 |
|
|
| 400 |
< |
memerr(s) /* malloc failure */ |
| 401 |
< |
char *s; |
| 400 |
> |
extern void |
| 401 |
> |
memerr( /* malloc failure */ |
| 402 |
> |
char *s |
| 403 |
> |
) |
| 404 |
|
{ |
| 405 |
|
fprintf(stderr, "%s: out of memory for %s\n", progname, s); |
| 406 |
|
exit(1); |
| 407 |
|
} |
| 408 |
|
|
| 409 |
|
|
| 410 |
< |
printsources() /* print out glare sources */ |
| 410 |
> |
static void |
| 411 |
> |
printsources(void) /* print out glare sources */ |
| 412 |
|
{ |
| 413 |
|
register struct source *sp; |
| 414 |
|
|
| 421 |
|
} |
| 422 |
|
|
| 423 |
|
|
| 424 |
< |
printillum() /* print out indirect illuminances */ |
| 424 |
> |
static void |
| 425 |
> |
printillum(void) /* print out indirect illuminances */ |
| 426 |
|
{ |
| 427 |
|
register int i; |
| 428 |
|
|
