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-rw-r--r--winsup/cygwin/include/sys/cygwin.h2
-rw-r--r--winsup/cygwin/include/sys/mman.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/include/sys/cygwin.h b/winsup/cygwin/include/sys/cygwin.h
index aa3619b2a..cc5641c4a 100644
--- a/winsup/cygwin/include/sys/cygwin.h
+++ b/winsup/cygwin/include/sys/cygwin.h
@@ -183,7 +183,7 @@ struct per_process
add an item. */
DWORD unused2[5];
-#ifdef __INSIDE_CYGWIN__
+#if defined (__INSIDE_CYGWIN__) && defined (__cplusplus)
ResourceLocks *resourcelocks;
MTinterface *threadinterface;
#else
diff --git a/winsup/cygwin/include/sys/mman.h b/winsup/cygwin/include/sys/mman.h
index 70c003589..5059f894a 100644
--- a/winsup/cygwin/include/sys/mman.h
+++ b/winsup/cygwin/include/sys/mman.h
@@ -40,7 +40,9 @@ extern "C" {
#define MS_SYNC 2
#define MS_INVALIDATE 4
+#ifndef __INSIDE_CYGWIN__
extern caddr_t mmap (caddr_t __addr, size_t __len, int __prot, int __flags, int __fd, off_t __off);
+#endif
extern int munmap (caddr_t __addr, size_t __len);
extern int mprotect (caddr_t __addr, size_t __len, int __prot);
extern int msync (caddr_t __addr, size_t __len, int __flags);