Function coord_desc

src/getpos.c:591–635

}

DISABLE_WARNING_FORMAT_NONLITERAL

/* coordinate formatting for 'whatis_coord' option */
char *
coord_desc(coordxy x, coordxy y, char *outbuf, char cmode)
{
    static char screen_fmt[16]; /* [12] suffices: "[%02d,%02d]" */
    int dx, dy;

    outbuf[0] = '\0';
    switch (cmode) {
    default:
        break;
    case GPCOORDS_COMFULL:
    case GPCOORDS_COMPASS:
        /* "east", "3s", "2n,4w" */
        dx = x - u.ux;
        dy = y - u.uy;
        Sprintf(outbuf, "(%s)",
                dxdy_to_dist_descr(dx, dy, cmode == GPCOORDS_COMFULL));
        break;
    case GPCOORDS_MAP: /* x,y */
        /* upper left corner of map is <1,0>;
           with default COLNO,ROWNO lower right corner is <79,20> */
        Sprintf(outbuf, "<%d,%d>", x, y);
        break;
    case GPCOORDS_SCREEN: /* y+2,x */
        /* for normal map sizes, force a fixed-width formatting so that
           /m, /M, /o, and /O output lines up cleanly; map sizes bigger
           than Nx999 or 999xM will still work, but not line up like normal
           when displayed in a column setting.

           The (100) is placed in brackets below to mark the [: "03"] as
           explicit compile-time dead code for clang */
        if (!*screen_fmt)
            Sprintf(screen_fmt, "[%%%sd,%%%sd]",
                    (ROWNO - 1 + 2 < (100)) ? "02" :  "03",
                    (COLNO - 1 < (100)) ? "02" : "03");
        /* map line 0 is screen row 2;
           map column 0 isn't used, map column 1 is screen column 1 */
        Sprintf(outbuf, screen_fmt, y + 2, x);
        break;
    }
    return outbuf;
}

RESTORE_WARNING_FORMAT_NONLITERAL