X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=support%2Fsys-mman.c;h=afbe46624447d87a05a10d44e367427e0b45311d;hb=79cc1aeccd086b2d9006d6e549426d4ac1ceb80e;hp=1dd61bc372b5343cce83bf8a677c190aca969a05;hpb=1fe681e47c6d6f850a405883394d8860e83b2d2f;p=mono.git

diff --git a/support/sys-mman.c b/support/sys-mman.c
index 1dd61bc372b..afbe4662444 100644
--- a/support/sys-mman.c
+++ b/support/sys-mman.c
@@ -88,17 +88,25 @@ Mono_Posix_Syscall_msync (void *start, mph_size_t len, int flags)
 int
 Mono_Posix_Syscall_mlock (void *start, mph_size_t len)
 {
+#if !defined(HAVE_MINCORE)
+	return ENOSYS;
+#else
 	mph_return_if_size_t_overflow (len);
 
 	return mlock (start, (size_t) len);
+#endif
 }
 
 int
 Mono_Posix_Syscall_munlock (void *start, mph_size_t len)
 {
+#if defined(__HAIKU__)
+	return ENOSYS;
+#else
 	mph_return_if_size_t_overflow (len);
 
 	return munlock (start, (size_t) len);
+#endif
 }
 
 #ifdef HAVE_MREMAP
@@ -129,9 +137,13 @@ Mono_Posix_Syscall_mremap (void *old_address, mph_size_t old_size,
 int
 Mono_Posix_Syscall_mincore (void *start, mph_size_t length, unsigned char *vec)
 {
+#if defined(__HAIKU__)
+	return ENOSYS;
+#else
 	mph_return_if_size_t_overflow (length);
 
 	return mincore (start, (size_t) length, (void*)vec);
+#endif
 }
 
 #ifdef HAVE_POSIX_MADVISE