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/*
Tests the generated perfect hash function.
The -v option prints diagnostics as to whether a word is in
the set or not. Without -v the program is useful for timing.
*/
#include <stdio.h>
/* Support for SET_BINARY. */
#include <fcntl.h>
#if !defined O_BINARY && defined _O_BINARY
# define O_BINARY _O_BINARY
#endif
#ifdef __BEOS__
# undef O_BINARY
#endif
#if O_BINARY
# define SET_BINARY(f) setmode (f, O_BINARY)
#else
# define SET_BINARY(f) (void)0
#endif
#define MAX_LEN 80
int
main (argc, argv)
int argc;
char *argv[];
{
int verbose = argc > 1 ? 1 : 0;
char buf[2*MAX_LEN];
int buflen;
/* We need to read stdin in binary mode. */
SET_BINARY (0);
for (;;)
{
/* Simulate gets(buf) with 2 bytes per character. */
char *p = buf;
while (fread (p, 2, 1, stdin) == 1)
{
if ((p[0] << 8) + p[1] == '\n')
break;
p += 2;
}
buflen = p - buf;
if (buflen == 0)
break;
if (in_word_set (buf, buflen))
{
if (verbose)
printf ("in word set:");
}
else
{
if (verbose)
printf ("NOT in word set:");
}
for (p = buf; p < buf + buflen; p += 2)
printf (" %02X%02X", (unsigned char) p[0], (unsigned char) p[1]);
printf("\n");
}
return 0;
}
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