#endif
/* Some systems define _POSIX_VERSION but are not really POSIX.1. */
-#if (defined (butterfly) || \
+#if (defined (butterfly) || defined (__arm) \
(defined (__mips) && defined (_SYSTYPE_SVR3)) || \
(defined (sequent) && defined (i386)))
#undef POSIX
#if !defined (__GNU_LIBRARY__) && !defined (POSIX) && !defined (_POSIX_VERSION)
-#ifdef HAVE_SIGSETMASK
-extern int sigsetmask ();
-extern int sigblock ();
-#endif
-extern int kill ();
-extern int atoi ();
extern long int atol ();
-extern int unlink (), stat (), fstat ();
-extern int pipe (), close (), read (), write (), open ();
extern long int lseek ();
#endif /* Not GNU C library or POSIX. */