- fixup gnu_inline vs. C99 inline

- add missing header guards while at it

1 files changed, 7 insertions, 4 deletions

diff --git a/libpthread/linuxthreads/sysdeps/sh/pt-machine.h b/libpthread/linuxthreads/sysdeps/sh/pt-machine.h
index 02545e6b4..d1e560d33 100644
--- a/libpthread/linuxthreads/sysdeps/sh/pt-machine.h
+++ b/libpthread/linuxthreads/sysdeps/sh/pt-machine.h
@@ -22,14 +22,17 @@
 #ifndef _PT_MACHINE_H
 #define _PT_MACHINE_H   1
 
+#include <features.h>
+
 #ifndef __ASSEMBLER__
 #ifndef PT_EI
-# define PT_EI extern inline __attribute__ ((always_inline))
+# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+#  define PT_EI static inline __attribute__((always_inline))
+# else
+#  define PT_EI extern inline __attribute__((always_inline))
+# endif
 #endif
 
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long int *p, long int oldval, long int newval);
-
 /* Spinlock implementation; required.  */
 PT_EI long int
 testandset (int *spinlock)