conv_cap_val
conv_cap_val(cap_tag, ocap, mach, CONV_FMT_NOBKT, &buf1));
conv_cap_val(cap_tag, ocap, mach, CONV_FMT_NOBKT, &buf1),
conv_cap_val(cap_tag, ncap, mach, CONV_FMT_NOBKT, &buf2));
extern const char *conv_cap_val(Xword, Xword, Half, Conv_fmt_flags_t,
conv_cap_tag(tag, 0, &inv_buf), conv_cap_val(tag, val, mach, 0,
str = conv_cap_val(cap->c_tag, cap->c_un.c_val, mach, 0,