1 files changed, 3 insertions, 7 deletions
diff --git a/cpukit/posix/src/munmap.c b/cpukit/posix/src/munmap.c
index 3ebb2f4f85..2798326524 100644
--- a/cpukit/posix/src/munmap.c
+++ b/cpukit/posix/src/munmap.c
@@ -17,14 +17,10 @@
 
 #include <sys/mman.h>
 
-void *mmap(
+int munmap(
   void   *addr __attribute__((unused)),
-  size_t  lenhth __attribute__((unused)),
-  int     prot __attribute__((unused)),
-  int     flags __attribute__((unused)),
-  int     fildes __attribute__((unused)),
-  off_t   off
+  size_t  length __attribute__((unused))
 )
 {
-  return NULL;
+  return -1;
 }