| 11 |
|
#include <stdlib.h> |
| 12 |
|
#include "rtio.h" |
| 13 |
|
#include "rtmath.h" |
| 14 |
+ |
#include "rtprocess.h" |
| 15 |
|
#include "bsdf.h" |
| 16 |
|
#include "bsdf_m.h" |
| 17 |
|
#include "random.h" |
| 36 |
|
|
| 37 |
|
char *progname; /* global argv[0] */ |
| 38 |
|
|
| 39 |
< |
int verbose = 0; /* verbose mode? */ |
| 39 |
> |
int verbose = 0; /* verbose mode (< 0 no warnings) */ |
| 40 |
|
|
| 41 |
|
char *rcarg[MAXRCARG+1] = {"rcontrib", "-fo+"}; |
| 42 |
|
int nrcargs = 2; |
| 145 |
|
static char * |
| 146 |
|
oconv_command(int ac, char *av[]) |
| 147 |
|
{ |
| 148 |
< |
static char oconvbuf[2048] = "!oconv -f"; |
| 149 |
< |
char *cp = oconvbuf + 9; |
| 150 |
< |
|
| 148 |
> |
static char oconvbuf[2048] = "!oconv -f "; |
| 149 |
> |
char *cp = oconvbuf + 10; |
| 150 |
> |
char *recv = *av++; |
| 151 |
> |
|
| 152 |
> |
if (ac-- <= 0) |
| 153 |
> |
return(NULL); |
| 154 |
|
while (ac-- > 0) { |
| 155 |
+ |
strcpy(cp, *av++); |
| 156 |
+ |
while (*cp) cp++; |
| 157 |
+ |
*cp++ = ' '; |
| 158 |
|
if (cp >= oconvbuf+(sizeof(oconvbuf)-32)) { |
| 159 |
|
fputs(progname, stderr); |
| 160 |
|
fputs(": too many file arguments!\n", stderr); |
| 161 |
|
exit(1); |
| 162 |
|
} |
| 156 |
– |
*cp++ = ' '; |
| 157 |
– |
strcpy(cp, *av++); |
| 158 |
– |
while (*cp) cp++; |
| 163 |
|
} |
| 164 |
< |
*cp = '\0'; |
| 164 |
> |
strcpy(cp, recv); /* receiver goes last */ |
| 165 |
|
return(oconvbuf); |
| 166 |
|
} |
| 167 |
|
|
| 226 |
|
fputs(": command line too long in popen_arglist()\n", stderr); |
| 227 |
|
return(NULL); |
| 228 |
|
} |
| 229 |
< |
if (verbose) |
| 229 |
> |
if (verbose > 0) |
| 230 |
|
fprintf(stderr, "%s: opening pipe %s: %s\n", |
| 231 |
|
progname, (*mode=='w') ? "to" : "from", cmd); |
| 232 |
|
return(popen(cmd, mode)); |
| 244 |
|
fputs(": command line too long in my_exec()\n", stderr); |
| 245 |
|
return(1); |
| 246 |
|
} |
| 247 |
< |
if (verbose) |
| 247 |
> |
if (verbose > 0) |
| 248 |
|
fprintf(stderr, "%s: running: %s\n", progname, cmd); |
| 249 |
|
return(system(cmd)); |
| 250 |
|
} |
| 259 |
|
fprintf(stderr, "%s: cannot locate %s\n", progname, av[0]); |
| 260 |
|
return(1); |
| 261 |
|
} |
| 262 |
< |
if (verbose) { |
| 262 |
> |
if (verbose > 0) { |
| 263 |
|
char cmd[4096]; |
| 264 |
|
if (!convert_commandline(cmd, sizeof(cmd), av)) |
| 265 |
|
strcpy(cmd, "COMMAND TOO LONG TO SHOW"); |
| 319 |
|
int nparams = 0; |
| 320 |
|
int i; |
| 321 |
|
|
| 322 |
< |
for ( ; ; ) |
| 322 |
> |
for ( ; ; ) { |
| 323 |
|
switch (*cp++) { |
| 324 |
|
case 'h': |
| 325 |
|
if (*cp++ != '=') |
| 342 |
|
break; |
| 343 |
|
if (!get_direction(p->vup, cp)) |
| 344 |
|
break; |
| 345 |
+ |
while (*cp && !isspace(*cp++)) |
| 346 |
+ |
; |
| 347 |
|
++nparams; |
| 348 |
|
continue; |
| 349 |
|
case 'o': |
| 362 |
|
case ' ': |
| 363 |
|
case '\t': |
| 364 |
|
case '\r': |
| 359 |
– |
case '\n': |
| 365 |
|
continue; |
| 366 |
+ |
case '\n': |
| 367 |
|
case '\0': |
| 368 |
|
return(nparams); |
| 369 |
|
default: |
| 370 |
|
break; |
| 371 |
|
} |
| 372 |
< |
fprintf(stderr, "%s: bad parameter string '%s'\n", progname, pargs); |
| 372 |
> |
break; |
| 373 |
> |
} |
| 374 |
> |
fprintf(stderr, "%s: bad parameter string: %s", progname, pargs); |
| 375 |
|
exit(1); |
| 376 |
|
return(-1); /* pro forma return */ |
| 377 |
|
} |
| 409 |
|
fputs(": undefined normal for hemisphere sampling\n", stderr); |
| 410 |
|
exit(1); |
| 411 |
|
} |
| 412 |
< |
if (normalize(curparams.vup) == 0) |
| 412 |
> |
if (normalize(curparams.vup) == 0) { |
| 413 |
|
if (fabs(curparams.nrm[2]) < .7) |
| 414 |
|
curparams.vup[2] = 1; |
| 415 |
|
else |
| 416 |
|
curparams.vup[1] = 1; |
| 417 |
+ |
} |
| 418 |
|
/* determine sample type/bin */ |
| 419 |
|
if (tolower(curparams.hemis[0]) == 'u' | curparams.hemis[0] == '1') { |
| 420 |
< |
binv = "0"; /* uniform sampling -- one bin */ |
| 420 |
> |
sprintf(sbuf, "if(-Dx*%g-Dy*%g-Dz*%g,0,-1)", |
| 421 |
> |
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2]); |
| 422 |
> |
binv = savqstr(sbuf); |
| 423 |
> |
nbins = "1"; /* uniform sampling -- one bin */ |
| 424 |
|
uniform = 1; |
| 425 |
|
} else if (tolower(curparams.hemis[0]) == 's' && |
| 426 |
|
tolower(curparams.hemis[1]) == 'c') { |
| 431 |
|
exit(1); |
| 432 |
|
} |
| 433 |
|
calfn = shirchiufn; shirchiufn = NULL; |
| 434 |
< |
sprintf(sbuf, "SCdim=%d,Nx=%g,Ny=%g,Nz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 434 |
> |
sprintf(sbuf, "SCdim=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 435 |
|
curparams.hsiz, |
| 436 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
| 437 |
|
curparams.vup[0], curparams.vup[1], curparams.vup[2]); |
| 441 |
|
} else if ((tolower(curparams.hemis[0]) == 'r') | |
| 442 |
|
(tolower(curparams.hemis[0]) == 't')) { |
| 443 |
|
calfn = reinhfn; reinhfn = NULL; |
| 444 |
< |
sprintf(sbuf, "MF=%d,Nx=%g,Ny=%g,Nz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 444 |
> |
sprintf(sbuf, "MF=%d,rNx=%g,rNy=%g,rNz=%g,Ux=%g,Uy=%g,Uz=%g", |
| 445 |
|
curparams.hsiz, |
| 446 |
|
curparams.nrm[0], curparams.nrm[1], curparams.nrm[2], |
| 447 |
|
curparams.vup[0], curparams.vup[1], curparams.vup[2]); |
| 519 |
|
{ |
| 520 |
|
int i; |
| 521 |
|
|
| 522 |
< |
uva[1][0] = 0.5 - frandom(); |
| 511 |
< |
uva[1][1] = 0.5 - frandom(); |
| 512 |
< |
uva[1][2] = 0.5 - frandom(); |
| 513 |
< |
for (i = 3; i--; ) |
| 514 |
< |
if ((-0.6 < nrm[i]) & (nrm[i] < 0.6)) |
| 515 |
< |
break; |
| 516 |
< |
if (i < 0) { |
| 522 |
> |
if (!getperpendicular(uva[0], nrm)) { |
| 523 |
|
fputs(progname, stderr); |
| 524 |
|
fputs(": bad surface normal in make_axes!\n", stderr); |
| 525 |
|
exit(1); |
| 526 |
|
} |
| 527 |
< |
uva[1][i] = 1.0; |
| 522 |
< |
VCROSS(uva[0], uva[1], nrm); |
| 523 |
< |
normalize(uva[0]); |
| 524 |
< |
VCROSS(uva[1], nrm, uva[0]); |
| 527 |
> |
fcross(uva[1], nrm, uva[0]); |
| 528 |
|
} |
| 529 |
|
|
| 530 |
|
/* Illegal sender surfaces end up here */ |
| 609 |
|
} |
| 610 |
|
ptp->ntris = 0; |
| 611 |
|
v2l->p = (void *)ptp; |
| 612 |
< |
if (!polyTriangulate(v2l, add_triangle)) |
| 612 |
> |
if (!polyTriangulate(v2l, add_triangle)) { |
| 613 |
> |
fprintf(stderr, |
| 614 |
> |
"%s: cannot triangulate polygon '%s'\n", |
| 615 |
> |
progname, sp->sname); |
| 616 |
|
return(0); |
| 617 |
+ |
} |
| 618 |
|
for (i = ptp->ntris; i--; ) { |
| 619 |
|
int a = ptp->tri[i].vndx[0]; |
| 620 |
|
int b = ptp->tri[i].vndx[1]; |
| 663 |
|
/* special case for lone surface */ |
| 664 |
|
if (p->nsurfs == 1) { |
| 665 |
|
sp = p->slist; |
| 666 |
< |
if (DOT(sp->snrm, rdir) >= -FTINY) |
| 667 |
< |
return(0); /* behind surface! */ |
| 666 |
> |
if (DOT(sp->snrm, rdir) >= -FTINY) { |
| 667 |
> |
fprintf(stderr, |
| 668 |
> |
"%s: internal - sample behind sender '%s'\n", |
| 669 |
> |
progname, sp->sname); |
| 670 |
> |
return(0); |
| 671 |
> |
} |
| 672 |
|
return((*orig_in_surf[sp->styp])(orig, sp, x)); |
| 673 |
|
} |
| 674 |
|
if (p->nsurfs > nall) { /* (re)allocate surface area cache */ |
| 682 |
|
projsa[i] = -DOT(sp->snrm, rdir) * sp->area; |
| 683 |
|
tarea += projsa[i] *= (double)(projsa[i] > FTINY); |
| 684 |
|
} |
| 685 |
< |
if (tarea <= FTINY) /* wrong side of sender? */ |
| 685 |
> |
if (tarea <= FTINY) { /* wrong side of sender? */ |
| 686 |
> |
fputs(progname, stderr); |
| 687 |
> |
fputs(": internal - sample behind all sender elements!\n", |
| 688 |
> |
stderr); |
| 689 |
|
return(0); |
| 690 |
+ |
} |
| 691 |
|
tarea *= x; /* get surface from list */ |
| 692 |
|
for (i = 0, sp = p->slist; tarea > projsa[i]; sp = sp->next) |
| 693 |
|
tarea -= projsa[i++]; |
| 760 |
|
#define T_NALT 7 |
| 761 |
|
static const int tnaz[T_NALT] = {30, 30, 24, 24, 18, 12, 6}; |
| 762 |
|
const int RowMax = T_NALT*p->hsiz + 1; |
| 763 |
< |
const double RAH = (.25*PI)/(RowMax-.5); |
| 763 |
> |
const double RAH = (.5*PI)/(RowMax-.5); |
| 764 |
|
#define rnaz(r) (r >= RowMax-1 ? 1 : p->hsiz*tnaz[r/p->hsiz]) |
| 765 |
|
int n = sampcnt; |
| 766 |
|
int row, col; |
| 785 |
|
SDmultiSamp(samp3, 3, (n+frandom())/sampcnt); |
| 786 |
|
alt = (row+samp3[1])*RAH; |
| 787 |
|
azi = (2.*PI)*(col+samp3[2]-.5)/rnaz(row); |
| 788 |
< |
duvw[2] = tcos(alt); /* measured from horizon */ |
| 789 |
< |
duvw[0] = tcos(azi)*duvw[2]; |
| 790 |
< |
duvw[1] = tsin(azi)*duvw[2]; |
| 788 |
> |
duvw[2] = cos(alt); /* measured from horizon */ |
| 789 |
> |
duvw[0] = tsin(azi)*duvw[2]; |
| 790 |
> |
duvw[1] = tcos(azi)*duvw[2]; |
| 791 |
|
duvw[2] = sqrt(1. - duvw[2]*duvw[2]); |
| 792 |
|
for (i = 3; i--; ) |
| 793 |
|
orig_dir[1][i] = -duvw[0]*p->udir[i] - |
| 838 |
|
|
| 839 |
|
while (n--) { /* stratified sampling */ |
| 840 |
|
SDmultiSamp(samp2, 2, (n+frandom())/sampcnt); |
| 841 |
< |
if (!bo_getvec(duvw, b+samp2[1], kbasis[bi])) |
| 841 |
> |
if (!bi_getvec(duvw, b+samp2[1], kbasis[bi])) |
| 842 |
|
return(0); |
| 843 |
|
for (i = 3; i--; ) |
| 844 |
|
orig_dir[1][i] = duvw[0]*p->udir[i] + |
| 861 |
|
fputs(": no sender surface!\n", stderr); |
| 862 |
|
return(-1); |
| 863 |
|
} |
| 864 |
< |
if (curparams.outfn != NULL) /* misplaced output file spec. */ |
| 864 |
> |
/* misplaced output file spec. */ |
| 865 |
> |
if ((curparams.outfn != NULL) & (verbose >= 0)) |
| 866 |
|
fprintf(stderr, "%s: warning - ignoring output file in sender ('%s')\n", |
| 867 |
|
progname, curparams.outfn); |
| 868 |
|
/* check/set basis hemisphere */ |
| 876 |
|
fputs(": undefined normal for sender sampling\n", stderr); |
| 877 |
|
return(-1); |
| 878 |
|
} |
| 879 |
< |
if (normalize(curparams.vup) == 0) |
| 879 |
> |
if (normalize(curparams.vup) == 0) { |
| 880 |
|
if (fabs(curparams.nrm[2]) < .7) |
| 881 |
|
curparams.vup[2] = 1; |
| 882 |
|
else |
| 883 |
|
curparams.vup[1] = 1; |
| 884 |
+ |
} |
| 885 |
|
VCROSS(curparams.udir, curparams.vup, curparams.nrm); |
| 886 |
|
if (normalize(curparams.udir) == 0) { |
| 887 |
|
fputs(progname, stderr); |
| 1005 |
|
case ST_SOURCE: |
| 1006 |
|
if (snew->nfargs != 4) |
| 1007 |
|
goto badcount; |
| 1008 |
< |
VCOPY(snew->snrm, snew->farg); |
| 1008 |
> |
for (n = 3; n--; ) /* need to reverse "normal" */ |
| 1009 |
> |
snew->snrm[n] = -snew->farg[n]; |
| 1010 |
|
if (normalize(snew->snrm) == 0) |
| 1011 |
|
goto badnorm; |
| 1012 |
|
snew->area = sin((PI/180./2.)*snew->farg[3]); |
| 1013 |
|
snew->area *= PI*snew->area; |
| 1014 |
|
break; |
| 1015 |
|
} |
| 1016 |
< |
if (snew->area <= FTINY) { |
| 1016 |
> |
if ((snew->area <= FTINY) & (verbose >= 0)) { |
| 1017 |
|
fprintf(stderr, "%s: warning - zero area for surface '%s'\n", |
| 1018 |
|
progname, oname); |
| 1019 |
|
free(snew); |
| 1025 |
|
curparams.nsurfs++; |
| 1026 |
|
return; |
| 1027 |
|
badcount: |
| 1028 |
< |
fprintf(stderr, "%s: bad argument count for surface '%s'\n", |
| 1028 |
> |
fprintf(stderr, "%s: bad argument count for surface element '%s'\n", |
| 1029 |
|
progname, oname); |
| 1030 |
|
exit(1); |
| 1031 |
|
badnorm: |
| 1032 |
< |
fprintf(stderr, "%s: bad orientation for surface '%s'\n", |
| 1032 |
> |
fprintf(stderr, "%s: bad orientation for surface element '%s'\n", |
| 1033 |
|
progname, oname); |
| 1034 |
|
exit(1); |
| 1035 |
|
} |
| 1069 |
|
return(1); |
| 1070 |
|
} |
| 1071 |
|
/* else skip arguments */ |
| 1072 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1072 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1073 |
|
while (n-- > 0) fscanf(fp, "%*s"); |
| 1074 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1074 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1075 |
|
while (n-- > 0) fscanf(fp, "%*d"); |
| 1076 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1076 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1077 |
|
while (n-- > 0) fscanf(fp, "%*f"); |
| 1078 |
|
return(0); |
| 1079 |
|
} |
| 1105 |
|
return(0); |
| 1106 |
|
} |
| 1107 |
|
/* else skip arguments */ |
| 1108 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1108 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1109 |
|
while (n-- > 0) fscanf(fp, "%*s"); |
| 1110 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1110 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1111 |
|
while (n-- > 0) fscanf(fp, "%*d"); |
| 1112 |
< |
if (!fscanf(fp, "%d", &n)) return; |
| 1112 |
> |
if (!fscanf(fp, "%d", &n)) return(0); |
| 1113 |
|
while (n-- > 0) fscanf(fp, "%*f"); |
| 1114 |
|
return(0); |
| 1115 |
|
} |
| 1152 |
|
strcat(newparams, inpbuf); |
| 1153 |
|
continue; |
| 1154 |
|
} |
| 1155 |
< |
while ((c = getc(fp)) != EOF && c != '\n'); |
| 1155 |
> |
while ((c = getc(fp)) != EOF && c != '\n') |
| 1156 |
|
; /* else skipping comment */ |
| 1157 |
|
continue; |
| 1158 |
|
} |
| 1177 |
|
{ |
| 1178 |
|
char fmtopt[6] = "-faa"; /* default output is ASCII */ |
| 1179 |
|
char *xrs=NULL, *yrs=NULL, *ldopt=NULL; |
| 1180 |
+ |
char *iropt = NULL; |
| 1181 |
|
char *sendfn; |
| 1182 |
|
char sampcntbuf[32], nsbinbuf[32]; |
| 1183 |
|
FILE *rcfp; |
| 1185 |
|
int a, i; |
| 1186 |
|
/* screen rcontrib options */ |
| 1187 |
|
progname = argv[0]; |
| 1188 |
< |
for (a = 1; a < argc-2 && argv[a][0] == '-'; a++) { |
| 1189 |
< |
int na = 1; /* !! Keep consistent !! */ |
| 1190 |
< |
switch (argv[a][1]) { |
| 1188 |
> |
for (a = 1; a < argc-2; a++) { |
| 1189 |
> |
int na; |
| 1190 |
> |
/* check for argument expansion */ |
| 1191 |
> |
while ((na = expandarg(&argc, &argv, a)) > 0) |
| 1192 |
> |
; |
| 1193 |
> |
if (na < 0) { |
| 1194 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
| 1195 |
> |
progname, argv[a]); |
| 1196 |
> |
return(1); |
| 1197 |
> |
} |
| 1198 |
> |
if (argv[a][0] != '-' || !argv[a][1]) |
| 1199 |
> |
break; |
| 1200 |
> |
na = 1; |
| 1201 |
> |
switch (argv[a][1]) { /* !! Keep consistent !! */ |
| 1202 |
|
case 'v': /* verbose mode */ |
| 1203 |
< |
verbose = !verbose; |
| 1203 |
> |
verbose = 1; |
| 1204 |
|
na = 0; |
| 1205 |
|
continue; |
| 1206 |
|
case 'f': /* special case for -fo, -ff, etc. */ |
| 1236 |
|
goto userr; |
| 1237 |
|
na = 0; /* we re-add this later */ |
| 1238 |
|
continue; |
| 1239 |
< |
case 'V': /* options without arguments */ |
| 1210 |
< |
case 'w': |
| 1211 |
< |
case 'u': |
| 1239 |
> |
case 'I': /* only for pass-through mode */ |
| 1240 |
|
case 'i': |
| 1241 |
+ |
iropt = argv[a]; |
| 1242 |
+ |
na = 0; |
| 1243 |
+ |
continue; |
| 1244 |
+ |
case 'w': /* options without arguments */ |
| 1245 |
+ |
if (argv[a][2] != '+') verbose = -1; |
| 1246 |
+ |
case 'V': |
| 1247 |
+ |
case 'u': |
| 1248 |
|
case 'h': |
| 1249 |
|
case 'r': |
| 1250 |
|
break; |
| 1274 |
|
if (!argv[a][2]) goto userr; |
| 1275 |
|
na = (argv[a][2] == 'e') | (argv[a][2] == 'a') ? 4 : 2; |
| 1276 |
|
break; |
| 1242 |
– |
case '\0': /* pass-through mode */ |
| 1243 |
– |
goto done_opts; |
| 1277 |
|
default: /* anything else is verbotten */ |
| 1278 |
|
goto userr; |
| 1279 |
|
} |
| 1283 |
|
while (--na) /* + arguments if any */ |
| 1284 |
|
rcarg[nrcargs++] = argv[++a]; |
| 1285 |
|
} |
| 1253 |
– |
done_opts: |
| 1286 |
|
if (a > argc-2) |
| 1287 |
|
goto userr; /* check at end of options */ |
| 1288 |
|
sendfn = argv[a++]; /* assign sender & receiver inputs */ |
| 1289 |
|
if (sendfn[0] == '-') { /* user wants pass-through mode? */ |
| 1290 |
|
if (sendfn[1]) goto userr; |
| 1291 |
|
sendfn = NULL; |
| 1292 |
+ |
if (iropt) { |
| 1293 |
+ |
CHECKARGC(1); |
| 1294 |
+ |
rcarg[nrcargs++] = iropt; |
| 1295 |
+ |
} |
| 1296 |
|
if (xrs) { |
| 1297 |
|
CHECKARGC(2); |
| 1298 |
|
rcarg[nrcargs++] = "-x"; |
| 1308 |
|
rcarg[nrcargs++] = ldopt; |
| 1309 |
|
} |
| 1310 |
|
if (sampcnt <= 0) sampcnt = 1; |
| 1311 |
< |
} else { /* else FVECT determines input format */ |
| 1311 |
> |
} else { /* else in sampling mode */ |
| 1312 |
> |
if (iropt) { |
| 1313 |
> |
fputs(progname, stderr); |
| 1314 |
> |
fputs(": -i, -I supported for pass-through only\n", stderr); |
| 1315 |
> |
return(1); |
| 1316 |
> |
} |
| 1317 |
|
fmtopt[2] = (sizeof(RREAL)==sizeof(double)) ? 'd' : 'f'; |
| 1318 |
|
if (sampcnt <= 0) sampcnt = 10000; |
| 1319 |
|
} |
| 1353 |
|
if (verbose) { |
| 1354 |
|
fprintf(stderr, "%s: sampling %d directions", progname, nsbins); |
| 1355 |
|
if (curparams.nsurfs > 1) |
| 1356 |
< |
fprintf(stderr, " (%d surfaces)\n", curparams.nsurfs); |
| 1356 |
> |
fprintf(stderr, " (%d elements)\n", curparams.nsurfs); |
| 1357 |
|
else |
| 1358 |
|
fputc('\n', stderr); |
| 1359 |
|
} |
| 1364 |
|
userr: |
| 1365 |
|
if (a < argc-2) |
| 1366 |
|
fprintf(stderr, "%s: unsupported option '%s'", progname, argv[a]); |
| 1367 |
< |
fprintf(stderr, "Usage: %s [-v][rcontrib options] sender.rad receiver.rad [system.rad ..]\n", |
| 1367 |
> |
fprintf(stderr, "Usage: %s [-v][rcontrib options] sender.rad receiver.rad [-i system.oct] [system.rad ..]\n", |
| 1368 |
|
progname); |
| 1369 |
|
return(1); |
| 1370 |
|
} |