_syscall4(int, waitid, idtype_t, idtype, id_t, id, siginfo_t*, infop, int, options)
# else
# include <string.h>
-libc_hidden_proto(waitpid)
+/* libc_hidden_proto(waitpid) */
int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options)
{
switch (idtype) {