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-rw-r--r--include/features.h8
-rw-r--r--include/unistd.h4
2 files changed, 12 insertions, 0 deletions
diff --git a/include/features.h b/include/features.h
index 634590f49..f51ebd7e2 100644
--- a/include/features.h
+++ b/include/features.h
@@ -24,19 +24,27 @@
#define __P(x) x
#define __PMT(x) x
+#ifndef __const
#define __const const
+#endif
/* Almost ansi */
#if __STDC__ != 1
+#ifndef const
#define const
+#endif
#define volatile
#endif
#else /* K&R */
#define __P(x) ()
+#ifndef __const
#define __const
+#endif
+#ifndef const
#define const
+#endif
#define volatile
#endif
diff --git a/include/unistd.h b/include/unistd.h
index 1ccd29480..916d972a0 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -1008,6 +1008,10 @@ extern int pthread_atfork __P ((void (*__prepare) (void),
void (*__child) (void)));
#endif
+#ifdef __VFORK_MACRO__
+#include <bits/vfork.h>
+#endif
+
__END_DECLS
#endif /* unistd.h */