cmd/refer/mkey3.c

	mkey3.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*  Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*    All Rights Reserved   */


/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved. The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

/*
 * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
 * All Rights Reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <stdio.h>
#define COMNUM 500
#define COMTSIZE 997

char *comname = "/usr/lib/refer/eign";
static int cgate = 0;
extern char *comname;
int comcount = 100;
static char cbuf[COMNUM*9];
static char *cwds[COMTSIZE];
static char *cbp;

common (s)
char *s;
{
    if (cgate==0) cominit();
    return (c_look(s, 1));
}

cominit()
{
    int i;
    FILE *f;
    cgate=1;
    f = fopen(comname, "r");
    if (f==NULL) return;
    cbp=cbuf;
    for(i=0; i<comcount; i++)
    {
        if (fgets(cbp, 15, f)==NULL)
            break;
        trimnl(cbp);
        c_look (cbp, 0);
        while (*cbp++);
    }
    fclose(f);
}

c_look (s, fl)
char *s;
{
    int h;
    h = hash(s) % (COMTSIZE);
    while (cwds[h] != 0)
    {
        if (strcmp(s, cwds[h])==0)
            return(1);
        h = (h+1) % (COMTSIZE);
    }
    if (fl==0)
        cwds[h] = s;
    return(0);
}