45 lines
940 B
C
45 lines
940 B
C
#ifndef lint
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static char sccsid[] = "@(#)spellin.c 1.1 94/10/31; from UCB 4.1 82/12/18";
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#endif
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#include "spell.h"
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/* add entries to hash table for use by spell
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preexisting hash table is first argument
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words to be added are standard input
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if no hash table is given, create one from scratch
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*/
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main(argc,argv)
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char **argv;
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{
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register i, j;
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long h;
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register long *lp;
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char word[NW];
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register char *wp;
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if(!prime(argc,argv)) {
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fprintf(stderr,
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"spellin: cannot initialize hash table\n");
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exit(1);
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}
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while (fgets(word, sizeof(word), stdin)) {
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for (i=0; i<NP; i++) {
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for (wp = word, h = 0, lp = pow2[i];
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(j = *wp) != '\0'; ++wp, ++lp)
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h += j * *lp;
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h %= p[i];
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set(h);
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}
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}
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#ifdef gcos
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freopen((char *)NULL, "wi", stdout);
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#endif
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if (fwrite((char *)tab, sizeof(*tab), TABSIZE, stdout) != TABSIZE) {
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fprintf(stderr,
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"spellin: trouble writing hash table\n");
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exit(1);
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}
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return(0);
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}
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