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Annotation of 42BSD/usr.bin/spell/spellin.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)spellin.c  4.1 12/18/82";
        !             3: #endif
        !             4: 
        !             5: #include "spell.h"
        !             6: /* add entries to hash table for use by spell
        !             7:    preexisting hash table is first argument
        !             8:    words to be added are standard input
        !             9:    if no hash table is given, create one from scratch
        !            10: */
        !            11: 
        !            12: main(argc,argv)
        !            13: char **argv;
        !            14: {
        !            15:        register i, j;
        !            16:        long h;
        !            17:        register long *lp;
        !            18:        char word[NW];
        !            19:        register char *wp;
        !            20: 
        !            21:        if(!prime(argc,argv)) {
        !            22:                fprintf(stderr,
        !            23:                    "spellin: cannot initialize hash table\n");
        !            24:                exit(1);
        !            25:        }
        !            26:        while (fgets(word, sizeof(word), stdin)) {
        !            27:                for (i=0; i<NP; i++) {
        !            28:                        for (wp = word, h = 0, lp = pow2[i];
        !            29:                                 (j = *wp) != '\0'; ++wp, ++lp)
        !            30:                                h += j * *lp;
        !            31:                        h %= p[i];
        !            32:                        set(h);
        !            33:                }
        !            34:        }
        !            35: #ifdef gcos
        !            36:        freopen((char *)NULL, "wi", stdout);
        !            37: #endif
        !            38:        if (fwrite((char *)tab, sizeof(*tab), TABSIZE, stdout) != TABSIZE) {
        !            39:                fprintf(stderr,
        !            40:                    "spellin: trouble writing hash table\n");
        !            41:                exit(1);
        !            42:        }
        !            43:        return(0);
        !            44: }

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