| 11 |
|
|
| 12 |
|
#include <ctype.h> |
| 13 |
|
|
| 14 |
– |
#include "standard.h" |
| 14 |
|
#include "platform.h" |
| 15 |
|
#include "paths.h" |
| 16 |
+ |
#include "rtio.h" |
| 17 |
+ |
#include "rtmath.h" |
| 18 |
|
#include "object.h" |
| 19 |
|
#include "otypes.h" |
| 20 |
|
|
| 41 |
|
|
| 42 |
|
int stdinused = 0; /* stdin has been used by -f option? */ |
| 43 |
|
|
| 44 |
< |
char mainfn[MAXPATH]; /* main file name */ |
| 44 |
> |
char mainfn[PATH_MAX]; /* main file name */ |
| 45 |
|
FILE *mainfp = NULL; /* main file pointer */ |
| 46 |
|
|
| 47 |
|
#define progname (xav[0]) |
| 48 |
|
|
| 49 |
+ |
static int doargf(int ac, char **av, int fi); |
| 50 |
+ |
static int doarray(int ac, char **av, int ai); |
| 51 |
+ |
static void xform(char *name, FILE *fin); |
| 52 |
+ |
static void xfcomm(char *fname, FILE *fin); |
| 53 |
+ |
static void xfobject(char *fname, FILE *fin); |
| 54 |
+ |
static int addxform(FILE *fin); |
| 55 |
+ |
static int alias(FILE *fin); |
| 56 |
+ |
void initotypes(void); /* XXX conflict with otypes.h */ |
| 57 |
+ |
static void openmain(char *iname); |
| 58 |
|
|
| 59 |
< |
main(argc, argv) /* get transform options and transform file */ |
| 60 |
< |
int argc; |
| 61 |
< |
char *argv[]; |
| 59 |
> |
|
| 60 |
> |
int |
| 61 |
> |
main( /* get transform options and transform file */ |
| 62 |
> |
int argc, |
| 63 |
> |
char *argv[] |
| 64 |
> |
) |
| 65 |
|
{ |
| 66 |
|
int mal_prefix = 0; |
| 54 |
– |
char *fname; |
| 67 |
|
int a; |
| 68 |
|
/* check for argument list file */ |
| 69 |
|
for (a = 1; a < argc; a++) |
| 84 |
|
if (argv[a][0] == '-') |
| 85 |
|
switch (argv[a][1]) { |
| 86 |
|
case 'm': |
| 87 |
< |
if (argv[a][2] | a+1 >= argc) |
| 87 |
> |
if (argv[a][2] | (a+1 >= argc)) |
| 88 |
|
break; |
| 89 |
|
a++; |
| 90 |
|
if (newmod == NULL) |
| 91 |
|
newmod = argv[a]; |
| 92 |
|
continue; |
| 93 |
|
case 'n': |
| 94 |
< |
if (argv[a][2] | a+1 >= argc) |
| 94 |
> |
if (argv[a][2] | (a+1 >= argc)) |
| 95 |
|
break; |
| 96 |
|
a++; |
| 97 |
|
if (idprefix == NULL) |
| 98 |
|
idprefix = argv[a]; |
| 99 |
|
else { |
| 100 |
< |
register char *newp; |
| 100 |
> |
char *newp; |
| 101 |
|
newp = (char *)malloc(strlen(idprefix)+ |
| 102 |
|
strlen(argv[a])+2); |
| 103 |
|
if (newp == NULL) |
| 105 |
|
sprintf(newp, "%s.%s", |
| 106 |
|
idprefix, argv[a]); |
| 107 |
|
if (mal_prefix++) |
| 108 |
< |
free((void *)idprefix); |
| 108 |
> |
free(idprefix); |
| 109 |
|
idprefix = newp; |
| 110 |
|
} |
| 111 |
|
continue; |
| 133 |
|
|
| 134 |
|
a += xf(&tot, argc-a, argv+a); |
| 135 |
|
|
| 136 |
< |
if (reverse = tot.sca < 0.0) |
| 136 |
> |
if ( (reverse = (tot.sca < 0.0)) ) |
| 137 |
|
tot.sca = -tot.sca; |
| 138 |
|
if (invert) |
| 139 |
|
reverse = !reverse; |
| 166 |
|
} |
| 167 |
|
|
| 168 |
|
if (mal_prefix) |
| 169 |
< |
free((void *)idprefix); |
| 169 |
> |
free(idprefix); |
| 170 |
|
return(0); |
| 171 |
|
} |
| 172 |
|
|
| 173 |
|
|
| 174 |
< |
doargf(ac, av, fi) /* take argument list from file */ |
| 175 |
< |
char **av; |
| 176 |
< |
int ac, fi; |
| 174 |
> |
int |
| 175 |
> |
doargf( /* take argument list from file */ |
| 176 |
> |
int ac, |
| 177 |
> |
char **av, |
| 178 |
> |
int fi |
| 179 |
> |
) |
| 180 |
|
{ |
| 181 |
|
int inquote; |
| 182 |
|
char *newav[256], **avp; |
| 183 |
< |
char argbuf[1024]; |
| 184 |
< |
char newid[128]; |
| 183 |
> |
char argbuf[2048]; |
| 184 |
> |
char *newid, newidbuf[128]; |
| 185 |
|
char *oldid; |
| 186 |
< |
register char *cp; |
| 186 |
> |
char *cp; |
| 187 |
|
FILE *argfp; |
| 188 |
|
int n, i, k, newac, err; |
| 189 |
|
|
| 209 |
|
} |
| 210 |
|
n = 0; /* count number of lines in file */ |
| 211 |
|
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
| 212 |
< |
n += argbuf[0] && argbuf[0] != '#'; |
| 212 |
> |
n += (argbuf[0] != '\0') & (argbuf[0] != '#'); |
| 213 |
|
if (!n) { |
| 214 |
|
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
| 215 |
|
av[0], av[fi+1]); |
| 216 |
|
exit(1); |
| 217 |
|
} |
| 203 |
– |
nrept *= n; |
| 218 |
|
rewind(argfp); |
| 219 |
|
} |
| 220 |
+ |
nrept *= n; |
| 221 |
|
err = 0; k = 0; /* read each arg list and call main */ |
| 222 |
|
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
| 223 |
< |
if (!argbuf[0] || argbuf[0] == '#') |
| 223 |
> |
if (!argbuf[0] | (argbuf[0] == '#')) { |
| 224 |
> |
printf("%s\n", argbuf); |
| 225 |
|
continue; |
| 226 |
+ |
} |
| 227 |
|
avp = newav+2; |
| 228 |
|
avp[0] = av[0]; |
| 229 |
|
for (i = 1; i < fi; i++) |
| 237 |
|
skipspaces: |
| 238 |
|
while (isspace(*cp)) /* nullify spaces */ |
| 239 |
|
*cp++ = '\0'; |
| 240 |
< |
if ((*cp == '"' | *cp == '\'')) |
| 240 |
> |
if ((*cp == '"') | (*cp == '\'')) |
| 241 |
|
inquote = *cp++; |
| 242 |
|
if (!*cp) /* all done? */ |
| 243 |
|
break; |
| 259 |
|
for (i = fi+2; i < ac; i++) |
| 260 |
|
avp[newac++] = av[i]; |
| 261 |
|
avp[newac] = NULL; |
| 262 |
+ |
newid = newidbuf; |
| 263 |
|
oldid = NULL; |
| 264 |
|
for (i = 2; i < newac; i++) |
| 265 |
|
if (!strcmp(avp[i-1], "-n")) { |
| 266 |
|
oldid = avp[i]; |
| 267 |
+ |
if (strlen(oldid)+32 > sizeof(newidbuf)) { |
| 268 |
+ |
newid = (char *)malloc(strlen(oldid)+32); |
| 269 |
+ |
if (newid == NULL) |
| 270 |
+ |
exit(2); |
| 271 |
+ |
} |
| 272 |
|
avp[i] = newid; |
| 273 |
|
break; |
| 274 |
|
} |
| 284 |
|
else |
| 285 |
|
sprintf(newid, "%s.%d", oldid, k); |
| 286 |
|
err |= main(newac, avp); |
| 287 |
+ |
if (newid != newidbuf) |
| 288 |
+ |
free(newid); |
| 289 |
|
k++; |
| 290 |
|
} |
| 291 |
|
fclose(argfp); |
| 293 |
|
} |
| 294 |
|
|
| 295 |
|
|
| 296 |
< |
doarray(ac, av, ai) /* make array */ |
| 297 |
< |
char **av; |
| 298 |
< |
int ac, ai; |
| 296 |
> |
int |
| 297 |
> |
doarray( /* make array */ |
| 298 |
> |
int ac, |
| 299 |
> |
char **av, |
| 300 |
> |
int ai |
| 301 |
> |
) |
| 302 |
|
{ |
| 303 |
|
char *newav[256], **avp; |
| 304 |
|
char newid[128], repts[32]; |
| 341 |
|
} |
| 342 |
|
|
| 343 |
|
|
| 344 |
< |
xform(name, fin) /* transform stream by tot.xfm */ |
| 345 |
< |
char *name; |
| 346 |
< |
register FILE *fin; |
| 344 |
> |
void |
| 345 |
> |
xform( /* transform stream by tot.xfm */ |
| 346 |
> |
char *name, |
| 347 |
> |
FILE *fin |
| 348 |
> |
) |
| 349 |
|
{ |
| 350 |
|
int nobjs = 0; |
| 351 |
< |
register int c; |
| 351 |
> |
int c; |
| 352 |
|
|
| 353 |
|
while ((c = getc(fin)) != EOF) { |
| 354 |
|
if (isspace(c)) /* blank */ |
| 376 |
|
} |
| 377 |
|
|
| 378 |
|
|
| 379 |
< |
xfcomm(fname, fin) /* transform a command */ |
| 380 |
< |
char *fname; |
| 381 |
< |
FILE *fin; |
| 379 |
> |
void |
| 380 |
> |
xfcomm( /* transform a command */ |
| 381 |
> |
char *fname, |
| 382 |
> |
FILE *fin |
| 383 |
> |
) |
| 384 |
|
{ |
| 385 |
|
FILE *pin; |
| 386 |
< |
char buf[512]; |
| 386 |
> |
char buf[2048]; |
| 387 |
|
int i; |
| 388 |
|
|
| 389 |
|
fgetline(buf, sizeof(buf), fin); |
| 408 |
|
} |
| 409 |
|
|
| 410 |
|
|
| 411 |
< |
xfobject(fname, fin) /* transform an object */ |
| 412 |
< |
char *fname; |
| 413 |
< |
FILE *fin; |
| 411 |
> |
void |
| 412 |
> |
xfobject( /* transform an object */ |
| 413 |
> |
char *fname, |
| 414 |
> |
FILE *fin |
| 415 |
> |
) |
| 416 |
|
{ |
| 417 |
|
char typ[16], nam[MAXSTR]; |
| 418 |
|
int fn; |
| 425 |
|
progname, fname, typ); |
| 426 |
|
exit(1); |
| 427 |
|
} |
| 428 |
< |
if (ismodifier(fn)) |
| 429 |
< |
printf("\n%s %s ", nam, typ); |
| 430 |
< |
else |
| 431 |
< |
printf("\n%s %s ", newmod != NULL ? newmod : nam, |
| 432 |
< |
invert ? ofun[tinvers[fn]].funame : typ); |
| 428 |
> |
putchar('\n'); |
| 429 |
> |
if (ismodifier(fn)) { |
| 430 |
> |
fputword(nam, stdout); |
| 431 |
> |
printf(" %s ", typ); |
| 432 |
> |
} else { |
| 433 |
> |
fputword(newmod != NULL ? newmod : nam, stdout); |
| 434 |
> |
printf(" %s ", invert ? ofun[tinvers[fn]].funame : typ); |
| 435 |
> |
} |
| 436 |
|
/* object name */ |
| 437 |
|
fgetword(nam, sizeof(nam), fin); |
| 438 |
|
if (idprefix == NULL || ismodifier(fn)) |
| 439 |
< |
printf("%s\n", nam); |
| 440 |
< |
else |
| 441 |
< |
printf("%s.%s\n", idprefix, nam); |
| 439 |
> |
fputword(nam, stdout); |
| 440 |
> |
else { |
| 441 |
> |
char nnam[MAXSTR]; |
| 442 |
> |
sprintf(nnam, "%s.%s", idprefix, nam); |
| 443 |
> |
fputword(nnam, stdout); |
| 444 |
> |
} |
| 445 |
> |
putchar('\n'); |
| 446 |
|
/* transform arguments */ |
| 447 |
|
if ((*ofun[fn].funp)(fin) < 0) { |
| 448 |
|
fprintf(stderr, "%s: (%s): bad %s \"%s\"\n", |
| 452 |
|
} |
| 453 |
|
|
| 454 |
|
|
| 455 |
< |
o_default(fin) /* pass on arguments unchanged */ |
| 456 |
< |
FILE *fin; |
| 455 |
> |
int |
| 456 |
> |
o_default( /* pass on arguments unchanged */ |
| 457 |
> |
FILE *fin |
| 458 |
> |
) |
| 459 |
|
{ |
| 460 |
< |
register int i; |
| 460 |
> |
int i; |
| 461 |
|
FUNARGS fa; |
| 462 |
|
|
| 463 |
|
if (readfargs(&fa, fin) != 1) |
| 488 |
|
} |
| 489 |
|
|
| 490 |
|
|
| 491 |
< |
addxform(fin) /* add xf arguments to strings */ |
| 492 |
< |
FILE *fin; |
| 491 |
> |
int |
| 492 |
> |
addxform( /* add xf arguments to strings */ |
| 493 |
> |
FILE *fin |
| 494 |
> |
) |
| 495 |
|
{ |
| 496 |
< |
register int i; |
| 496 |
> |
int i; |
| 497 |
|
int resetarr = 0; |
| 498 |
|
FUNARGS fa; |
| 499 |
|
|
| 531 |
|
} |
| 532 |
|
|
| 533 |
|
|
| 534 |
< |
alias(fin) /* transfer alias */ |
| 535 |
< |
FILE *fin; |
| 534 |
> |
int |
| 535 |
> |
alias( /* transfer alias */ |
| 536 |
> |
FILE *fin |
| 537 |
> |
) |
| 538 |
|
{ |
| 539 |
|
char aliasnm[MAXSTR]; |
| 540 |
|
|
| 545 |
|
} |
| 546 |
|
|
| 547 |
|
|
| 548 |
< |
m_glow(fin) /* transform arguments for proximity light */ |
| 549 |
< |
FILE *fin; |
| 548 |
> |
int |
| 549 |
> |
m_glow( /* transform arguments for proximity light */ |
| 550 |
> |
FILE *fin |
| 551 |
> |
) |
| 552 |
|
{ |
| 553 |
|
FUNARGS fa; |
| 554 |
|
|
| 555 |
|
if (readfargs(&fa, fin) != 1) |
| 556 |
|
return(-1); |
| 557 |
< |
if (fa.nsargs != 0 || fa.nfargs != 4) |
| 557 |
> |
if ((fa.nsargs != 0) | (fa.nfargs != 4)) |
| 558 |
|
return(-1); |
| 559 |
|
printf("0\n0\n4"); |
| 560 |
|
printf(" %18.12g %18.12g %18.12g", |
| 565 |
|
} |
| 566 |
|
|
| 567 |
|
|
| 568 |
< |
m_spot(fin) /* transform arguments for spotlight */ |
| 569 |
< |
FILE *fin; |
| 568 |
> |
int |
| 569 |
> |
m_spot( /* transform arguments for spotlight */ |
| 570 |
> |
FILE *fin |
| 571 |
> |
) |
| 572 |
|
{ |
| 573 |
|
FVECT v; |
| 574 |
|
FUNARGS fa; |
| 575 |
|
|
| 576 |
|
if (readfargs(&fa, fin) != 1) |
| 577 |
|
return(-1); |
| 578 |
< |
if (fa.nsargs != 0 || fa.nfargs != 7) |
| 578 |
> |
if ((fa.nsargs != 0) | ( fa.nfargs != 7)) |
| 579 |
|
return(-1); |
| 580 |
|
printf("0\n0\n7"); |
| 581 |
|
printf(" %18.12g %18.12g %18.12g %18.12g\n", |
| 587 |
|
} |
| 588 |
|
|
| 589 |
|
|
| 590 |
< |
m_mist(fin) /* transform arguments for mist */ |
| 591 |
< |
FILE *fin; |
| 590 |
> |
int |
| 591 |
> |
m_mist( /* transform arguments for mist */ |
| 592 |
> |
FILE *fin |
| 593 |
> |
) |
| 594 |
|
{ |
| 595 |
|
FUNARGS fa; |
| 596 |
|
int i; |
| 606 |
|
else |
| 607 |
|
for (i = 0; i < fa.nsargs; i++) { |
| 608 |
|
char sname[256], *sp; |
| 609 |
< |
register char *cp1, *cp2 = sname; |
| 609 |
> |
char *cp1, *cp2 = sname; |
| 610 |
|
/* add idprefix */ |
| 611 |
|
for (sp = fa.sarg[i]; *sp; sp = cp1) { |
| 612 |
|
for (cp1 = idprefix; *cp1; ) |
| 631 |
|
} |
| 632 |
|
|
| 633 |
|
|
| 634 |
< |
m_dielectric(fin) /* transform arguments for dielectric */ |
| 635 |
< |
FILE *fin; |
| 634 |
> |
int |
| 635 |
> |
m_dielectric( /* transform arguments for dielectric */ |
| 636 |
> |
FILE *fin |
| 637 |
> |
) |
| 638 |
|
{ |
| 639 |
|
FUNARGS fa; |
| 640 |
|
|
| 653 |
|
} |
| 654 |
|
|
| 655 |
|
|
| 656 |
< |
m_interface(fin) /* transform arguments for interface */ |
| 657 |
< |
FILE *fin; |
| 656 |
> |
int |
| 657 |
> |
m_interface( /* transform arguments for interface */ |
| 658 |
> |
FILE *fin |
| 659 |
> |
) |
| 660 |
|
{ |
| 661 |
|
FUNARGS fa; |
| 662 |
|
|
| 680 |
|
} |
| 681 |
|
|
| 682 |
|
|
| 683 |
< |
text(fin) /* transform text arguments */ |
| 684 |
< |
FILE *fin; |
| 683 |
> |
int |
| 684 |
> |
text( /* transform text arguments */ |
| 685 |
> |
FILE *fin |
| 686 |
> |
) |
| 687 |
|
{ |
| 688 |
|
int i; |
| 689 |
|
FVECT v; |
| 721 |
|
} |
| 722 |
|
|
| 723 |
|
|
| 724 |
< |
o_source(fin) /* transform source arguments */ |
| 725 |
< |
FILE *fin; |
| 724 |
> |
int |
| 725 |
> |
o_source( /* transform source arguments */ |
| 726 |
> |
FILE *fin |
| 727 |
> |
) |
| 728 |
|
{ |
| 729 |
|
FVECT dv; |
| 730 |
|
FUNARGS fa; |
| 744 |
|
} |
| 745 |
|
|
| 746 |
|
|
| 747 |
< |
o_sphere(fin) /* transform sphere arguments */ |
| 748 |
< |
FILE *fin; |
| 747 |
> |
int |
| 748 |
> |
o_sphere( /* transform sphere arguments */ |
| 749 |
> |
FILE *fin |
| 750 |
> |
) |
| 751 |
|
{ |
| 752 |
|
FVECT cent; |
| 753 |
|
double rad; |
| 770 |
|
} |
| 771 |
|
|
| 772 |
|
|
| 773 |
< |
o_face(fin) /* transform face arguments */ |
| 774 |
< |
FILE *fin; |
| 773 |
> |
int |
| 774 |
> |
o_face( /* transform face arguments */ |
| 775 |
> |
FILE *fin |
| 776 |
> |
) |
| 777 |
|
{ |
| 778 |
|
FVECT p; |
| 779 |
< |
register int i; |
| 779 |
> |
int i; |
| 780 |
|
FUNARGS fa; |
| 781 |
|
|
| 782 |
|
if (readfargs(&fa, fin) != 1) |
| 798 |
|
} |
| 799 |
|
|
| 800 |
|
|
| 801 |
< |
o_cone(fin) /* transform cone and cup arguments */ |
| 802 |
< |
FILE *fin; |
| 801 |
> |
int |
| 802 |
> |
o_cone( /* transform cone and cup arguments */ |
| 803 |
> |
FILE *fin |
| 804 |
> |
) |
| 805 |
|
{ |
| 806 |
|
FVECT p0, p1; |
| 807 |
|
double r0, r1; |
| 827 |
|
} |
| 828 |
|
|
| 829 |
|
|
| 830 |
< |
o_cylinder(fin) /* transform cylinder and tube arguments */ |
| 831 |
< |
FILE *fin; |
| 830 |
> |
int |
| 831 |
> |
o_cylinder( /* transform cylinder and tube arguments */ |
| 832 |
> |
FILE *fin |
| 833 |
> |
) |
| 834 |
|
{ |
| 835 |
|
FVECT p0, p1; |
| 836 |
|
double rad; |
| 854 |
|
} |
| 855 |
|
|
| 856 |
|
|
| 857 |
< |
o_ring(fin) /* transform ring arguments */ |
| 858 |
< |
FILE *fin; |
| 857 |
> |
int |
| 858 |
> |
o_ring( /* transform ring arguments */ |
| 859 |
> |
FILE *fin |
| 860 |
> |
) |
| 861 |
|
{ |
| 862 |
|
FVECT p0, pd; |
| 863 |
|
double r0, r1; |
| 887 |
|
} |
| 888 |
|
|
| 889 |
|
|
| 890 |
< |
initotypes() /* initialize ofun[] array */ |
| 890 |
> |
void |
| 891 |
> |
initotypes(void) /* initialize ofun[] array */ |
| 892 |
|
{ |
| 893 |
< |
register int i; |
| 893 |
> |
int i; |
| 894 |
|
|
| 895 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
| 896 |
|
return; /* done already */ |
| 908 |
|
ofun[OBJ_CYLINDER].funp = |
| 909 |
|
ofun[OBJ_TUBE].funp = o_cylinder; |
| 910 |
|
ofun[OBJ_RING].funp = o_ring; |
| 911 |
< |
ofun[OBJ_INSTANCE].funp = addxform; |
| 911 |
> |
ofun[OBJ_INSTANCE].funp = |
| 912 |
> |
ofun[OBJ_MESH].funp = addxform; |
| 913 |
|
ofun[MAT_GLOW].funp = m_glow; |
| 914 |
|
ofun[MAT_SPOT].funp = m_spot; |
| 915 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
| 930 |
|
tinvers[OBJ_CYLINDER] = OBJ_TUBE; |
| 931 |
|
tinvers[OBJ_TUBE] = OBJ_CYLINDER; |
| 932 |
|
tinvers[OBJ_INSTANCE] = OBJ_INSTANCE; /* oh, well */ |
| 933 |
+ |
tinvers[OBJ_MESH] = OBJ_MESH; /* ditto */ |
| 934 |
|
} |
| 935 |
|
|
| 936 |
|
|
| 937 |
|
#ifdef OLDXFORM |
| 938 |
< |
openmain(fname) |
| 939 |
< |
char *fname; |
| 938 |
> |
void |
| 939 |
> |
openmain( |
| 940 |
> |
char *fname |
| 941 |
> |
) |
| 942 |
|
{ |
| 943 |
|
if (fname == NULL) { |
| 944 |
|
strcpy(mainfn, "standard input"); |
| 960 |
|
strcpy(mainfn, fname); |
| 961 |
|
} |
| 962 |
|
#else |
| 963 |
< |
openmain(iname) /* open input, changing directory for file */ |
| 964 |
< |
char *iname; |
| 963 |
> |
void |
| 964 |
> |
openmain( /* open input, changing directory for file */ |
| 965 |
> |
char *iname |
| 966 |
> |
) |
| 967 |
|
{ |
| 968 |
< |
static char origdir[MAXPATH]; |
| 969 |
< |
static char curfn[MAXPATH]; |
| 968 |
> |
static char origdir[PATH_MAX]; |
| 969 |
> |
static char curfn[PATH_MAX]; |
| 970 |
|
static int diffdir; |
| 971 |
< |
register char *fpath; |
| 971 |
> |
char *fpath; |
| 972 |
|
|
| 973 |
|
if (iname == NULL) { /* standard input */ |
| 974 |
|
if (mainfp == NULL) { |
| 975 |
< |
register int c; |
| 975 |
> |
int c; |
| 976 |
|
strcpy(mainfn, "standard input"); |
| 977 |
|
if (nrept <= 1) { |
| 978 |
|
mainfp = stdin; |
| 992 |
|
return; |
| 993 |
|
} |
| 994 |
|
if (mainfp == NULL) { /* first call, initialize */ |
| 995 |
< |
getwd(origdir); |
| 995 |
> |
getcwd(origdir, sizeof(origdir)); |
| 996 |
|
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
| 997 |
|
rewind(mainfp); |
| 998 |
|
return; |
| 1016 |
|
/* record path name */ |
| 1017 |
|
strcpy(mainfn, fpath); |
| 1018 |
|
if (expand) { /* change to local directory */ |
| 1019 |
< |
register char *cp = fpath + strlen(fpath); /* get dir. */ |
| 1019 |
> |
char *cp = fpath + strlen(fpath); /* get dir. */ |
| 1020 |
|
while (cp > fpath) { |
| 1021 |
|
cp--; |
| 1022 |
|
if (ISDIRSEP(*cp)) { |