int
main(int argc, char *argv[])
{
unsigned short *p, *q;
unsigned int n;
unsigned long clip_high, clip_low;
int idx;
unsigned short iobuf[BUFLEN]; /* input buffer */
if (!(progname=strrchr(*argv, '/')))
progname = *argv;
if (!get_args(argc, argv) || isatty(fileno(stdin)) || isatty(fileno(stdout))) {
bu_exit(1, "%s", usage);
}
mk_trans_tbl();
clip_high = clip_low = 0;
while ((n=fread(iobuf, sizeof(*iobuf), BUFLEN, stdin)) > 0) {
/* translate */
for (p=iobuf, q= &iobuf[n]; p < q; ++p) {
idx = *p;
if (idx < 0)
idx = 0;
else if (idx > 65535)
idx = 65535;
*p = idx;
if (mapbuf[*p] > 65535) {
++clip_high;
*p = 65535;
} else if (mapbuf[*p] < -0) {
++clip_low;
*p = 0;
} else {
*p = (unsigned short)mapbuf[*p];
}
}
/* output */
if (fwrite(iobuf, sizeof(*iobuf), n, stdout) != n) {
bu_exit(-1, "%s: Error writing stdout\n", progname);
}
}
if (clip_high != 0L || clip_low != 0L) {
fprintf(stderr, "%s: clipped %lu high, %lu low\n", progname, (long unsigned)clip_high, (long unsigned)clip_low);
}
return 0;
}
int main(int argc, char **argv)
{
register unsigned char *p, *q;
register int tmp;
int n;
unsigned long clip_high, clip_low;
#if defined(_WIN32) && !defined(__CYGWIN__)
setmode(fileno(stdin), O_BINARY);
setmode(fileno(stdout), O_BINARY);
setmode(fileno(stderr), O_BINARY);
#endif
progname = *argv;
if ( !get_args( argc, argv ) || isatty((int)fileno(stdin))
|| isatty((int)fileno(stdout)) ) {
(void)fputs(usage, stderr);
bu_exit ( 1, NULL );
}
if (char_arith)
mk_char_trans_tbl();
else
mk_trans_tbl();
clip_high = clip_low = 0L;
while ( (n=read(0, (void *)ibuf, (unsigned)sizeof(ibuf))) > 0) {
/* translate */
for (p = ibuf, q = &ibuf[n]; p < q; ++p) {
tmp = mapbuf[*p];
if (tmp > 255) { ++clip_high; *p = 255; }
else if (tmp < 0) { ++clip_low; *p = 0; }
else *p = tmp;
}
/* output */
if (write(1, (void *)ibuf, (unsigned)n) != n) {
(void)fprintf(stderr, "%s: Error writing stdout\n",
progname);
bu_exit (-1, NULL);
}
}
if (n < 0) {
perror("READ ERROR");
}
if ( clip_high != 0 || clip_low != 0 ) {
(void)fprintf( stderr, "bwmod: clipped %lu high, %lu low\n",
clip_high, clip_low );
}
return(0);
}