const char *pfx /*, int try_tmpdir */) attribute_hidden;
#define __path_search(tmpl, tmpl_len, dir, pfx, try_tmpdir) ___path_search(tmpl, tmpl_len, dir, pfx)
const char *pfx /*, int try_tmpdir */) attribute_hidden;
#define __path_search(tmpl, tmpl_len, dir, pfx, try_tmpdir) ___path_search(tmpl, tmpl_len, dir, pfx)