[MSDOS]: Don't define request_sigio and

unrequest_sigio, they are defined on msdos.c.

diff --git a/src/sysdep.c b/src/sysdep.c
index c56aefdd907db9cebf07c2d47b3706364f865c90..360e42ba10803e6725e4c9f944457c7d7252d45b 100644 (file)
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1036,6 +1036,7 @@ unrequest_sigio ()
 }
 
 #else /* ! _CX_UX */
+#ifndef MSDOS
 
 void
 request_sigio ()
@@ -1054,7 +1055,8 @@ unrequest_sigio ()
 
   croak ("unrequest_sigio");
 }
- 
+
+#endif /* MSDOS */
 #endif /* _CX_UX */
 #endif /* STRIDE */
 #endif /* FASYNC */