Add missing DECLS to pthreads and sys headers.

Author: QuzarDC

addons/libpthread/pthread-internal.h

@@ -7,6 +7,9 @@
 #ifndef __PTHREAD_INTERNAL_H
 #define __PTHREAD_INTERNAL_H
 
+#include <sys/cdefs.h>
+__BEGIN_DECLS
+
 #define __PTHREAD_HAVE_ATTR_TYPE        1
 #define __PTHREAD_HAVE_MUTEX_TYPE       1
 #define __PTHREAD_HAVE_COND_TYPE        1
@@ -81,4 +84,6 @@ STATIC_ASSERT(__PTHREAD_BARRIER_SIZE == THD_BARRIER_SIZE)
 
 #undef STATIC_ASSERT
 
+__END_DECLS
+
 #endif /* !__PTHREAD_INTERNAL_H */

include/sys/_pthreadtypes.h

@@ -8,6 +8,9 @@
 #ifndef __SYS_PTHREADTYPES_H
 #define __SYS_PTHREADTYPES_H
 
+#include <sys/cdefs.h>
+__BEGIN_DECLS
+
 typedef unsigned long int pthread_t;
 
 typedef struct pthread_mutexattr_t {
@@ -100,4 +103,6 @@ typedef union pthread_barrier_t {
 #undef __PTHREAD_BARRIER_SIZE
 #endif /* !__PTHREAD_HAVE_BARRIER_TYPE */
 
+__END_DECLS
+
 #endif /* !__SYS_PTHREADTYPES_H */

include/sys/lock.h

@@ -19,6 +19,9 @@
 #ifndef __SYS_LOCK_H__
 #define __SYS_LOCK_H__
 
+#include <sys/cdefs.h>
+__BEGIN_DECLS
+
 /** \cond */
 
 typedef struct {
@@ -63,4 +66,6 @@ void __newlib_lock_release_recursive(__newlib_recursive_lock_t*);
 
 /** \endcond */
 
+__END_DECLS
+
 #endif /* __SYS_LOCK_H__ */

include/sys/stdio.h

@@ -8,6 +8,9 @@
 #ifndef _NEWLIB_STDIO_H
 #define _NEWLIB_STDIO_H
 
+#include <sys/cdefs.h>
+__BEGIN_DECLS
+
 // Cribbed from newlib sys/stdio.h
 
 /* Internal locking macros, used to protect stdio functions.  In the
@@ -31,4 +34,6 @@
 #include <stdarg.h>
 #include <kos/fs.h>
 
+__END_DECLS
+
 #endif /* _NEWLIB_STDIO_H */