4 files changed, 7 insertions, 18 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index dfe60d8ea0..9561c0be96 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -150,8 +150,8 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
 #endif
 
 #define ERTS_ASSERT(e) \
-    ((void) ((e) ? 1 : (erl_assert_error(#e, __FILE__, __LINE__), 0)))
-void erl_assert_error(char* expr, char* file, int line);
+    ((void) ((e) ? 1 : (erl_assert_error(#e, __func__, __FILE__, __LINE__), 0)))
+void erl_assert_error(const char* expr, const char *func, const char* file, int line);
 
 #ifdef DEBUG
 #  define ASSERT(e) ERTS_ASSERT(e)
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index ede7c66fdc..58795bd3a6 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -34,18 +34,7 @@
 /* #define ERTS_MMAP_DEBUG_FILL_AREAS */
 
 #ifdef ERTS_MMAP_DEBUG
-#  define ERTS_MMAP_ASSERT(A)						\
-    ((void) (!(A)							\
-	     ? erts_mmap_assert_failed(#A, __func__, __FILE__, __LINE__)\
-	     : 1))
-static int
-erts_mmap_assert_failed(const char *a, const char *func, const char *file, int line)
-{
-    erts_fprintf(stderr, "%s:%d:%s() Assertion failed: %s\n",
-		 (char *) file, line, (char *) func, (char *) a);
-    abort();
-    return 0;
-}
+#  define ERTS_MMAP_ASSERT ERTS_ASSERT
 #else
 #  define ERTS_MMAP_ASSERT(A) ((void) 1)
 #endif
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 47991756df..401b37b9d2 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -2640,11 +2640,11 @@ int fd;
 
 extern int erts_initialized;
 void
-erl_assert_error(char* expr, char* file, int line)
+erl_assert_error(const char* expr, const char* func, const char* file, int line)
 {   
     fflush(stdout);
-    fprintf(stderr, "Assertion failed: %s in %s, line %d\n",
-	    expr, file, line);
+    fprintf(stderr, "%s:%d:%s() Assertion failed: %s\n",
+            file, line, func, expr);
     fflush(stderr);
 #if !defined(ERTS_SMP) && 0
     /* Writing a crashdump from a failed assertion when smp support
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 6a1d6b08f4..99951bb45e 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -3224,7 +3224,7 @@ erl_bin_write(buf, sz, max)
 }
 
 void
-erl_assert_error(char* expr, char* file, int line)
+erl_assert_error(const char* expr, const char* func, const char* file, int line)
 {   
     char message[1024];