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Annotation of 40BSD/cmd/spell/spellin.c, revision 1.1

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

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