Function xprname

src/invent.c:2892–2954

}

DISABLE_WARNING_FORMAT_NONLITERAL

char *
xprname(
    struct obj *obj,
    const char *txt, /* text to print instead of obj */
    char let,        /* inventory letter */
    boolean dot,     /* append period; (dot && cost => Iu) */
    long cost,       /* cost (for inventory of unpaid or expended items) */
    long quan)       /* if non-0, print this quantity, not obj->quan */
{
    static char li[BUFSZ];
    char suffix[80]; /* plenty of room for count and hallucinatory currency */
    int sfxlen, txtlen; /* signed int for %*s formatting */
    const char *fmt;
    boolean use_invlet = (flags.invlet_constant && obj != NULL
                          && let != CONTAINED_SYM && let != HANDS_SYM);
    long savequan = 0L;

    if (quan && obj) {
        savequan = obj->quan;
        obj->quan = quan;
    }
    /*
     * If let is:
     *  -  Then obj == null and 'txt' refers to hands or fingers.
     *  *  Then obj == null and we are printing a total amount.
     *  >  Then the object is contained and doesn't have an inventory letter.
     */
    fmt = "%c - %.*s%s";
    if (!txt) {
        assert(obj != NULL);
        txt = doname(obj);
    }
    txtlen = (int) strlen(txt);

    if (cost != 0L || let == '*') {
        /* if dot is true, we're doing Iu, otherwise Ix */
        if (dot && use_invlet)
            let = obj->invlet;
        Sprintf(suffix, "%c%6ld %.50s", iflags.menu_tab_sep ? '\t' : ' ',
                cost, currency(cost));
        if (!iflags.menu_tab_sep) {
            fmt = "%c - %-45.*s%s";
            if (txtlen < 45)
                txtlen = 45;
        }
    } else {
        /* ordinary inventory display or pickup message */
        if (use_invlet)
            let = obj->invlet;
        Strcpy(suffix, dot ? "." : "");
    }
    sfxlen = (int) strlen(suffix);
    if (txtlen > BUFSZ - 1 - (4 + sfxlen)) /* 4: "c - " prefix */
        txtlen = BUFSZ - 1 - (4 + sfxlen);
    Sprintf(li, fmt, let, txtlen, txt, suffix);