char * msg = try_malloc(size, __func__);
sprintf(msg, "%s%s%s%s%s%s%s%s%s%s%s%s%s", p0, p1, p2, sep, p4, sep, p6,
value_prefix, p8, p9, p10, p11, newlines);
char * msg = try_malloc(size, __func__);
sprintf(msg, "%s%s%s%s%s%s%s%s%s%s%s%s%s", p0, p1, p2, sep, p4, sep, p6,
value_prefix, p8, p9, p10, p11, newlines);