| 28 |
|
#define averaging (ourweigh != NULL) |
| 29 |
|
#define blurring (ourbpict != NULL) |
| 30 |
|
#define usematrix (hasmatrix & !averaging) |
| 31 |
< |
#define zisnorm ((!usematrix) | (ourview.type != VT_PER)) |
| 31 |
> |
#define zisnorm (!usematrix | (ourview.type != VT_PER)) |
| 32 |
|
|
| 33 |
|
#define MAXWT 1000. /* maximum pixel weight (averaging) */ |
| 34 |
|
|
| 64 |
|
VIEW avgview; /* average view for -B option */ |
| 65 |
|
int nvavg; /* number of views averaged */ |
| 66 |
|
|
| 67 |
– |
char *progname; |
| 68 |
– |
|
| 67 |
|
int fillo = F_FORE|F_BACK; /* selected fill options */ |
| 68 |
|
int fillsamp = 0; /* sample separation (0 == inf) */ |
| 71 |
– |
extern int backfill(), rcalfill(); /* fill functions */ |
| 72 |
– |
int (*fillfunc)() = backfill; /* selected fill function */ |
| 69 |
|
COLR backcolr = BLKCOLR; /* background color */ |
| 70 |
|
COLOR backcolor = BLKCOLOR; /* background color (float) */ |
| 71 |
|
double backz = 0.0; /* background z value */ |
| 72 |
|
int normdist = 1; /* i/o normalized distance? */ |
| 73 |
< |
char ourfmt[LPICFMT+1] = PICFMT; /* original picture format */ |
| 73 |
> |
char ourfmt[MAXFMTLEN] = PICFMT; /* original picture format */ |
| 74 |
|
double ourexp = -1; /* original picture exposure */ |
| 75 |
|
int expadj = 0; /* exposure adjustment (f-stops) */ |
| 76 |
|
double rexpadj = 1; /* real exposure adjustment */ |
| 88 |
|
int packsiz; /* actual packet size */ |
| 89 |
|
int queuesiz = 0; /* number of pixels pending */ |
| 90 |
|
|
| 91 |
< |
extern double movepixel(); |
| 91 |
> |
typedef void fillfunc_t(int x, int y); |
| 92 |
|
|
| 93 |
|
static gethfunc headline; |
| 94 |
+ |
static int nextview(FILE *fp); |
| 95 |
+ |
static void compavgview(void); |
| 96 |
+ |
static void addpicture(char *pfile, char *zspec); |
| 97 |
+ |
static int pixform(MAT4 xfmat, VIEW *vw1, VIEW *vw2); |
| 98 |
+ |
static void addscanline(struct bound *xl, int y, |
| 99 |
+ |
COLR *pline, float *zline, struct position *lasty); |
| 100 |
+ |
static void addpixel(struct position *p0, struct position *p1, |
| 101 |
+ |
struct position *p2, COLR pix, double w, double z); |
| 102 |
+ |
static double movepixel(FVECT pos); |
| 103 |
+ |
static int getperim(struct bound *xl, struct bound *yl, float *zline, int zfd); |
| 104 |
+ |
static void backpicture(fillfunc_t *fill, int samp); |
| 105 |
+ |
static void fillpicture(fillfunc_t *fill); |
| 106 |
+ |
static int clipaft(void); |
| 107 |
+ |
static int addblur(void); |
| 108 |
+ |
static void writepicture(void); |
| 109 |
+ |
static void writedistance(char *fname); |
| 110 |
+ |
static fillfunc_t backfill; |
| 111 |
+ |
static fillfunc_t rcalfill; |
| 112 |
+ |
static void calstart(char *prog, char *args); |
| 113 |
+ |
static void caldone(void); |
| 114 |
+ |
static void clearqueue(void); |
| 115 |
+ |
static void syserror(char *s); |
| 116 |
|
|
| 117 |
+ |
fillfunc_t *fillfunc = backfill; /* selected fill function */ |
| 118 |
|
|
| 119 |
< |
main(argc, argv) /* interpolate pictures */ |
| 120 |
< |
int argc; |
| 121 |
< |
char *argv[]; |
| 119 |
> |
int |
| 120 |
> |
main( /* interpolate pictures */ |
| 121 |
> |
int argc, |
| 122 |
> |
char *argv[] |
| 123 |
> |
) |
| 124 |
|
{ |
| 125 |
|
#define check(ol,al) if (argv[an][ol] || \ |
| 126 |
|
badarg(argc-an-1,argv+an+1,al)) \ |
| 132 |
|
char *expcomp = NULL; |
| 133 |
|
int i, an, rval; |
| 134 |
|
|
| 135 |
< |
progname = argv[0]; |
| 135 |
> |
SET_DEFAULT_BINARY(); |
| 136 |
> |
SET_FILE_BINARY(stdout); |
| 137 |
|
|
| 138 |
+ |
fixargv0(argv[0]); /* sets global progname */ |
| 139 |
+ |
|
| 140 |
|
for (an = 1; an < argc && argv[an][0] == '-'; an++) { |
| 141 |
|
rval = getviewopt(&ourview, argc-an, argv+an); |
| 142 |
|
if (rval >= 0) { |
| 326 |
|
fprintview(&avgview, stdout); |
| 327 |
|
putc('\n', stdout); |
| 328 |
|
} |
| 329 |
< |
if ((pixaspect < .99) | (pixaspect > 1.01)) |
| 329 |
> |
if ((pixaspect < .999) | (pixaspect > 1.001)) |
| 330 |
|
fputaspect(pixaspect, stdout); |
| 331 |
|
if (ourexp > 0) |
| 332 |
|
ourexp *= rexpadj; |
| 359 |
|
void *p |
| 360 |
|
) |
| 361 |
|
{ |
| 362 |
< |
char fmt[32]; |
| 362 |
> |
char fmt[MAXFMTLEN]; |
| 363 |
|
|
| 364 |
|
if (isheadid(s)) |
| 365 |
|
return(0); |
| 385 |
|
} |
| 386 |
|
|
| 387 |
|
|
| 388 |
< |
nextview(fp) /* get and set next view */ |
| 389 |
< |
FILE *fp; |
| 388 |
> |
static int |
| 389 |
> |
nextview( /* get and set next view */ |
| 390 |
> |
FILE *fp |
| 391 |
> |
) |
| 392 |
|
{ |
| 393 |
|
char linebuf[256]; |
| 394 |
|
char *err; |
| 395 |
< |
register int i; |
| 395 |
> |
int i; |
| 396 |
|
|
| 397 |
|
if (fp != NULL) { |
| 398 |
|
do /* get new view */ |
| 415 |
|
avgview.vdir[i] += ourview.vdir[i]; |
| 416 |
|
avgview.vup[i] += ourview.vup[i]; |
| 417 |
|
} |
| 418 |
+ |
avgview.vdist += ourview.vdist; |
| 419 |
|
avgview.horiz += ourview.horiz; |
| 420 |
|
avgview.vert += ourview.vert; |
| 421 |
|
avgview.hoff += ourview.hoff; |
| 426 |
|
} |
| 427 |
|
|
| 428 |
|
|
| 429 |
< |
compavgview() /* compute average view */ |
| 429 |
> |
static void |
| 430 |
> |
compavgview(void) /* compute average view */ |
| 431 |
|
{ |
| 432 |
< |
register int i; |
| 432 |
> |
int i; |
| 433 |
|
double f; |
| 434 |
|
|
| 435 |
|
if (nvavg < 2) |
| 440 |
|
avgview.vdir[i] *= f; |
| 441 |
|
avgview.vup[i] *= f; |
| 442 |
|
} |
| 443 |
+ |
avgview.vdist *= f; |
| 444 |
|
avgview.horiz *= f; |
| 445 |
|
avgview.vert *= f; |
| 446 |
|
avgview.hoff *= f; |
| 453 |
|
} |
| 454 |
|
|
| 455 |
|
|
| 456 |
< |
addpicture(pfile, zspec) /* add picture to output */ |
| 457 |
< |
char *pfile, *zspec; |
| 456 |
> |
static void |
| 457 |
> |
addpicture( /* add picture to output */ |
| 458 |
> |
char *pfile, |
| 459 |
> |
char *zspec |
| 460 |
> |
) |
| 461 |
|
{ |
| 462 |
|
FILE *pfp; |
| 463 |
|
int zfd; |
| 495 |
|
zin = (float *)malloc(scanlen(&tresolu)*sizeof(float)); |
| 496 |
|
if (zin == NULL) |
| 497 |
|
syserror(progname); |
| 498 |
< |
if ((zfd = open(zspec, O_RDONLY)) == -1) { |
| 499 |
< |
double zvalue; |
| 500 |
< |
register int x; |
| 501 |
< |
if (!isflt(zspec) || (zvalue = atof(zspec)) <= 0.0) |
| 502 |
< |
syserror(zspec); |
| 498 |
> |
if (isflt(zspec)) { /* depth is a constant? */ |
| 499 |
> |
double zvalue = atof(zspec); |
| 500 |
> |
int x; |
| 501 |
> |
if (zvalue <= 0.0) { |
| 502 |
> |
fprintf(stderr, "%s: illegal Z-value %s\n", |
| 503 |
> |
progname, zspec); |
| 504 |
> |
exit(1); |
| 505 |
> |
} |
| 506 |
|
for (x = scanlen(&tresolu); x-- > 0; ) |
| 507 |
|
zin[x] = zvalue; |
| 508 |
< |
} |
| 508 |
> |
zfd = -1; |
| 509 |
> |
} else if ((zfd = open_float_depth(zspec, (long)tresolu.xr*tresolu.yr)) < 0) |
| 510 |
> |
exit(1); |
| 511 |
|
/* compute transferrable perimeter */ |
| 512 |
|
xlim = (struct bound *)malloc(numscans(&tresolu)*sizeof(struct bound)); |
| 513 |
|
if (xlim == NULL) |
| 559 |
|
} |
| 560 |
|
|
| 561 |
|
|
| 562 |
< |
pixform(xfmat, vw1, vw2) /* compute view1 to view2 matrix */ |
| 563 |
< |
register MAT4 xfmat; |
| 564 |
< |
register VIEW *vw1, *vw2; |
| 562 |
> |
static int |
| 563 |
> |
pixform( /* compute view1 to view2 matrix */ |
| 564 |
> |
MAT4 xfmat, |
| 565 |
> |
VIEW *vw1, |
| 566 |
> |
VIEW *vw2 |
| 567 |
> |
) |
| 568 |
|
{ |
| 569 |
< |
double m4t[4][4]; |
| 569 |
> |
MAT4 m4t; |
| 570 |
|
|
| 571 |
|
if ((vw1->type != VT_PER) & (vw1->type != VT_PAR)) |
| 572 |
|
return(0); |
| 603 |
|
} |
| 604 |
|
|
| 605 |
|
|
| 606 |
< |
addscanline(xl, y, pline, zline, lasty) /* add scanline to output */ |
| 607 |
< |
struct bound *xl; |
| 608 |
< |
int y; |
| 609 |
< |
COLR *pline; |
| 610 |
< |
float *zline; |
| 611 |
< |
struct position *lasty; /* input/output */ |
| 606 |
> |
static void |
| 607 |
> |
addscanline( /* add scanline to output */ |
| 608 |
> |
struct bound *xl, |
| 609 |
> |
int y, |
| 610 |
> |
COLR *pline, |
| 611 |
> |
float *zline, |
| 612 |
> |
struct position *lasty /* input/output */ |
| 613 |
> |
) |
| 614 |
|
{ |
| 615 |
|
FVECT pos; |
| 616 |
|
struct position lastx, newpos; |
| 617 |
|
double wt; |
| 618 |
< |
register int x; |
| 618 |
> |
int x; |
| 619 |
|
|
| 620 |
|
lastx.z = 0; |
| 621 |
|
for (x = xl->max; x >= xl->min; x--) { |
| 637 |
|
} |
| 638 |
|
|
| 639 |
|
|
| 640 |
< |
addpixel(p0, p1, p2, pix, w, z) /* fill in pixel parallelogram */ |
| 641 |
< |
struct position *p0, *p1, *p2; |
| 642 |
< |
COLR pix; |
| 643 |
< |
double w; |
| 644 |
< |
double z; |
| 640 |
> |
static void |
| 641 |
> |
addpixel( /* fill in pixel parallelogram */ |
| 642 |
> |
struct position *p0, |
| 643 |
> |
struct position *p1, |
| 644 |
> |
struct position *p2, |
| 645 |
> |
COLR pix, |
| 646 |
> |
double w, |
| 647 |
> |
double z |
| 648 |
> |
) |
| 649 |
|
{ |
| 650 |
|
double zt = 2.*zeps*p0->z; /* threshold */ |
| 651 |
|
COLOR pval; /* converted+weighted pixel */ |
| 653 |
|
int l1, l2, c1, c2; /* side lengths and counters */ |
| 654 |
|
int p1isy; /* p0p1 along y? */ |
| 655 |
|
int x1, y1; /* p1 position */ |
| 656 |
< |
register int x, y; /* final position */ |
| 656 |
> |
int x, y; /* final position */ |
| 657 |
|
|
| 658 |
|
/* compute vector p0p1 */ |
| 659 |
|
if (fillo&F_FORE && ABS(p1->z-p0->z) <= zt) { |
| 718 |
|
} |
| 719 |
|
|
| 720 |
|
|
| 721 |
< |
double |
| 722 |
< |
movepixel(pos) /* reposition image point */ |
| 723 |
< |
register FVECT pos; |
| 721 |
> |
static double |
| 722 |
> |
movepixel( /* reposition image point */ |
| 723 |
> |
FVECT pos |
| 724 |
> |
) |
| 725 |
|
{ |
| 726 |
|
FVECT pt, tdir, odir; |
| 727 |
|
double d; |
| 751 |
|
} |
| 752 |
|
pos[0] += .5 - ourview.hoff; |
| 753 |
|
pos[1] += .5 - ourview.voff; |
| 754 |
+ |
if ((pos[0] < 0) | (pos[0] >= 1-FTINY) | |
| 755 |
+ |
(pos[1] < 0) | (pos[1] >= 1-FTINY)) |
| 756 |
+ |
return(0); |
| 757 |
|
pos[2] -= ourview.vfore; |
| 758 |
|
} else { |
| 759 |
|
if (viewray(pt, tdir, &theirview, pos[0], pos[1]) < -FTINY) |
| 760 |
|
return(0); |
| 761 |
< |
if ((!normdist) & (theirview.type == VT_PER)) /* adjust */ |
| 762 |
< |
pos[2] *= sqrt(1. + pos[0]*pos[0]*theirview.hn2 |
| 713 |
< |
+ pos[1]*pos[1]*theirview.vn2); |
| 761 |
> |
if (!normdist & (theirview.type == VT_PER)) /* adjust */ |
| 762 |
> |
pos[2] /= DOT(theirview.vdir, tdir); |
| 763 |
|
pt[0] += tdir[0]*pos[2]; |
| 764 |
|
pt[1] += tdir[1]*pos[2]; |
| 765 |
|
pt[2] += tdir[2]*pos[2]; |
| 766 |
< |
viewloc(pos, &ourview, pt); |
| 718 |
< |
if (pos[2] <= 0) |
| 766 |
> |
if (viewloc(pos, &ourview, pt) != VL_GOOD) |
| 767 |
|
return(0); |
| 768 |
|
} |
| 721 |
– |
if ((pos[0] < 0) | (pos[0] >= 1-FTINY) | (pos[1] < 0) | (pos[1] >= 1-FTINY)) |
| 722 |
– |
return(0); |
| 769 |
|
if (!averaging) |
| 770 |
|
return(1); |
| 771 |
|
/* compute pixel weight */ |
| 783 |
|
} |
| 784 |
|
|
| 785 |
|
|
| 786 |
< |
getperim(xl, yl, zline, zfd) /* compute overlapping image area */ |
| 787 |
< |
register struct bound *xl; |
| 788 |
< |
struct bound *yl; |
| 789 |
< |
float *zline; |
| 790 |
< |
int zfd; |
| 786 |
> |
static int |
| 787 |
> |
getperim( /* compute overlapping image area */ |
| 788 |
> |
struct bound *xl, |
| 789 |
> |
struct bound *yl, |
| 790 |
> |
float *zline, |
| 791 |
> |
int zfd |
| 792 |
> |
) |
| 793 |
|
{ |
| 794 |
|
int step; |
| 795 |
|
FVECT pos; |
| 796 |
< |
register int x, y; |
| 796 |
> |
int x, y; |
| 797 |
|
/* set up step size */ |
| 798 |
|
if (scanlen(&tresolu) < numscans(&tresolu)) |
| 799 |
|
step = scanlen(&tresolu)/NSTEPS; |
| 869 |
|
} |
| 870 |
|
|
| 871 |
|
|
| 872 |
< |
backpicture(fill, samp) /* background fill algorithm */ |
| 873 |
< |
int (*fill)(); |
| 874 |
< |
int samp; |
| 872 |
> |
static void |
| 873 |
> |
backpicture( /* background fill algorithm */ |
| 874 |
> |
fillfunc_t *fill, |
| 875 |
> |
int samp |
| 876 |
> |
) |
| 877 |
|
{ |
| 878 |
|
int *yback, xback; |
| 879 |
|
int y; |
| 880 |
< |
register int x, i; |
| 880 |
> |
int x, i; |
| 881 |
|
/* get back buffer */ |
| 882 |
|
yback = (int *)malloc(hresolu*sizeof(int)); |
| 883 |
|
if (yback == NULL) |
| 979 |
|
} |
| 980 |
|
|
| 981 |
|
|
| 982 |
< |
fillpicture(fill) /* paint in empty pixels using fill */ |
| 983 |
< |
int (*fill)(); |
| 982 |
> |
static void |
| 983 |
> |
fillpicture( /* paint in empty pixels using fill */ |
| 984 |
> |
fillfunc_t *fill |
| 985 |
> |
) |
| 986 |
|
{ |
| 987 |
< |
register int x, y; |
| 987 |
> |
int x, y; |
| 988 |
|
|
| 989 |
|
for (y = 0; y < vresolu; y++) |
| 990 |
|
for (x = 0; x < hresolu; x++) |
| 995 |
|
} |
| 996 |
|
|
| 997 |
|
|
| 998 |
< |
clipaft() /* perform aft clipping as indicated */ |
| 998 |
> |
static int |
| 999 |
> |
clipaft(void) /* perform aft clipping as indicated */ |
| 1000 |
|
{ |
| 1001 |
< |
register int x, y; |
| 1001 |
> |
int x, y; |
| 1002 |
|
int adjtest = (ourview.type == VT_PER) & zisnorm; |
| 1003 |
|
double tstdist; |
| 1004 |
|
double yzn2, vx; |
| 1032 |
|
} |
| 1033 |
|
|
| 1034 |
|
|
| 1035 |
< |
addblur() /* add to blurred picture */ |
| 1035 |
> |
static int |
| 1036 |
> |
addblur(void) /* add to blurred picture */ |
| 1037 |
|
{ |
| 1038 |
|
COLOR cval; |
| 1039 |
|
double d; |
| 1040 |
< |
register int i; |
| 1040 |
> |
int i; |
| 1041 |
|
|
| 1042 |
|
if (!blurring) |
| 1043 |
|
return(0); |
| 1073 |
|
} |
| 1074 |
|
|
| 1075 |
|
|
| 1076 |
< |
writepicture() /* write out picture (alters buffer) */ |
| 1076 |
> |
static void |
| 1077 |
> |
writepicture(void) /* write out picture (alters buffer) */ |
| 1078 |
|
{ |
| 1079 |
|
int y; |
| 1080 |
< |
register int x; |
| 1080 |
> |
int x; |
| 1081 |
|
double d; |
| 1082 |
|
|
| 1083 |
|
fprtresolu(hresolu, vresolu, stdout); |
| 1105 |
|
} |
| 1106 |
|
|
| 1107 |
|
|
| 1108 |
< |
writedistance(fname) /* write out z file (alters buffer) */ |
| 1109 |
< |
char *fname; |
| 1108 |
> |
static void |
| 1109 |
> |
writedistance( /* write out z file (alters buffer) */ |
| 1110 |
> |
char *fname |
| 1111 |
> |
) |
| 1112 |
|
{ |
| 1113 |
|
int donorm = normdist & !zisnorm ? 1 : |
| 1114 |
|
(ourview.type == VT_PER) & !normdist & zisnorm ? -1 : 0; |
| 1120 |
|
for (y = vresolu-1; y >= 0; y--) { |
| 1121 |
|
if (donorm) { |
| 1122 |
|
double vx, yzn2, d; |
| 1123 |
< |
register int x; |
| 1123 |
> |
int x; |
| 1124 |
|
yzn2 = (y+.5)/vresolu + ourview.voff - .5; |
| 1125 |
|
yzn2 = 1. + yzn2*yzn2*ourview.vn2; |
| 1126 |
|
for (x = 0; x < hresolu; x++) { |
| 1140 |
|
} |
| 1141 |
|
|
| 1142 |
|
|
| 1143 |
< |
backfill(x, y) /* fill pixel with background */ |
| 1144 |
< |
int x, y; |
| 1143 |
> |
static void |
| 1144 |
> |
backfill( /* fill pixel with background */ |
| 1145 |
> |
int x, |
| 1146 |
> |
int y |
| 1147 |
> |
) |
| 1148 |
|
{ |
| 1149 |
|
if (averaging) { |
| 1150 |
|
copycolor(sscan(y)[x], backcolor); |
| 1155 |
|
} |
| 1156 |
|
|
| 1157 |
|
|
| 1158 |
< |
calstart(prog, args) /* start fill calculation */ |
| 1159 |
< |
char *prog, *args; |
| 1158 |
> |
static void |
| 1159 |
> |
calstart( /* start fill calculation */ |
| 1160 |
> |
char *prog, |
| 1161 |
> |
char *args |
| 1162 |
> |
) |
| 1163 |
|
{ |
| 1164 |
|
char combuf[512]; |
| 1165 |
|
char *argv[64]; |
| 1166 |
|
int rval; |
| 1167 |
< |
register char **wp, *cp; |
| 1167 |
> |
char **wp, *cp; |
| 1168 |
|
|
| 1169 |
< |
if (PDesc.running) { |
| 1169 |
> |
if (PDesc.flags & PF_RUNNING) { |
| 1170 |
|
fprintf(stderr, "%s: too many calculations\n", progname); |
| 1171 |
|
exit(1); |
| 1172 |
|
} |
| 1198 |
|
} |
| 1199 |
|
|
| 1200 |
|
|
| 1201 |
< |
caldone() /* done with calculation */ |
| 1201 |
> |
static void |
| 1202 |
> |
caldone(void) /* done with calculation */ |
| 1203 |
|
{ |
| 1204 |
< |
if (!PDesc.running) |
| 1204 |
> |
if (!(PDesc.flags & PF_RUNNING)) |
| 1205 |
|
return; |
| 1206 |
|
clearqueue(); |
| 1207 |
|
close_process(&PDesc); |
| 1208 |
|
} |
| 1209 |
|
|
| 1210 |
|
|
| 1211 |
< |
rcalfill(x, y) /* fill with ray-calculated pixel */ |
| 1212 |
< |
int x, y; |
| 1211 |
> |
static void |
| 1212 |
> |
rcalfill( /* fill with ray-calculated pixel */ |
| 1213 |
> |
int x, |
| 1214 |
> |
int y |
| 1215 |
> |
) |
| 1216 |
|
{ |
| 1217 |
|
if (queuesiz >= packsiz) /* flush queue if needed */ |
| 1218 |
|
clearqueue(); |
| 1223 |
|
} |
| 1224 |
|
|
| 1225 |
|
|
| 1226 |
< |
clearqueue() /* process queue */ |
| 1226 |
> |
static void |
| 1227 |
> |
clearqueue(void) /* process queue */ |
| 1228 |
|
{ |
| 1229 |
|
FVECT orig, dir; |
| 1230 |
|
float fbuf[6*(PACKSIZ+1)]; |
| 1231 |
< |
register float *fbp; |
| 1232 |
< |
register int i; |
| 1231 |
> |
float *fbp; |
| 1232 |
> |
int i; |
| 1233 |
|
double vx, vy; |
| 1234 |
|
|
| 1235 |
|
if (queuesiz == 0) |
| 1244 |
|
} |
| 1245 |
|
/* mark end and get results */ |
| 1246 |
|
memset((char *)fbp, '\0', 6*sizeof(float)); |
| 1247 |
< |
if (process(&PDesc, (char *)fbuf, (char *)fbuf, |
| 1247 |
> |
if (process(&PDesc, fbuf, fbuf, |
| 1248 |
|
4*sizeof(float)*(queuesiz+1), |
| 1249 |
|
6*sizeof(float)*(queuesiz+1)) != |
| 1250 |
|
4*sizeof(float)*(queuesiz+1)) { |
| 1280 |
|
} |
| 1281 |
|
|
| 1282 |
|
|
| 1283 |
< |
syserror(s) /* report error and exit */ |
| 1284 |
< |
char *s; |
| 1283 |
> |
static void |
| 1284 |
> |
syserror( /* report error and exit */ |
| 1285 |
> |
char *s |
| 1286 |
> |
) |
| 1287 |
|
{ |
| 1288 |
|
perror(s); |
| 1289 |
|
exit(1); |