F(geteuid)
F(getgid)
F(getgroups)
-#if !defined (SOLARIS) || defined(SOLARIS25)
-F(gethostid)
-#endif
F(gethostname)
F(getitimer)
#if !defined(hpux) && !defined(SVR4) || defined(SOLARIS25)
F(sigblock)
#endif
F(sigpause)
-#if !defined(ibmrt) && !defined(hpux) && !defined(SVR4) && !defined(__i386__)
+#if !defined(hpux) && !defined(SVR4) && !defined(__i386__)
F(sigreturn)
#endif
#if !defined(SVR4) && !defined(__FreeBSD__) && !defined(__OpenBSD__)