usr/othersrc/contrib/isode/compat/sel2str.c

/* sel2str.c - selector to string */

#ifndef lint
static char *rcsid = "$Header: /f/osi/compat/RCS/sel2str.c,v 7.2 91/02/22 09:15:44 mrose Interim $";
#endif

/*
 * $Header: /f/osi/compat/RCS/sel2str.c,v 7.2 91/02/22 09:15:44 mrose Interim $
 *
 *
 * $Log:        sel2str.c,v $
 * Revision 7.2  91/02/22  09:15:44  mrose
 * Interim 6.8
 *
 * Revision 7.1  90/11/21  11:29:55  mrose
 * sun
 *
 * Revision 7.0  89/11/23  21:23:23  mrose
 * Release 6.0
 *
 */

/*
 *                                NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


/* LINTLIBRARY */

#include <ctype.h>
#include <stdio.h>
#include "general.h"
#include "manifest.h"
#include "isoaddrs.h"

/* \f */

char   *sel2str (sel, len, quoted)
char   *sel;
int     len,
        quoted;
{
    register char *cp,
                  *dp,
                  *ep;
    static int    i = 0;
    static char buf1[NASIZE * 2 + 1],
                buf2[NASIZE * 2 + 1],
                buf3[NASIZE * 2 + 1],
                buf4[NASIZE * 2 + 1];
    static char *bufs[] = { buf1, buf2, buf3, buf4 };

    cp = bufs[i++];
    i = i % 4;

    if (quoted) {
#ifndef NOGOSIP
        if (len == 2) {
            if (quoted < 0)
                goto ugly;
            (void) sprintf (cp, "#%d",
                            (sel[0] & 0xff) << 8 | (sel[1] & 0xff));
            goto out;
        }
#endif

        for (ep = (dp = sel) + len; dp < ep; dp++)
            if (!isprint ((u_char) *dp))
                goto ugly;

        if (len > NASIZE * 2)
            len = NASIZE * 2;

        (void) sprintf (cp, len ? "\"%*.*s\"" : "\"\"", len, len, sel);
    }
    else {
ugly: ;
        if (len > NASIZE)       /* XXX */
            len = NASIZE;

        cp[explode (cp, (u_char *) sel, len)] = NULL;
    }
#ifndef NOGOSIP
out: ;
#endif

    return cp;
}