File fix-no-return-in-nonvoid-function.patch of Package fmil

diff -Naur a/Test/FMI1/fmi_import_me_test.c b/Test/FMI1/fmi_import_me_test.c
--- a/Test/FMI1/fmi_import_me_test.c	2013-02-14 14:30:02.000000000 +0100
+++ b/Test/FMI1/fmi_import_me_test.c	2019-04-10 22:15:37.970960102 +0200
@@ -272,4 +272,6 @@
 	}
 
 	do_exit(CTEST_RETURN_SUCCESS);
+    
+    return 0;
 }
diff -Naur a/Test/FMI1/fmi_import_xml_test.c b/Test/FMI1/fmi_import_xml_test.c
--- a/Test/FMI1/fmi_import_xml_test.c	2017-09-20 12:51:50.000000000 +0200
+++ b/Test/FMI1/fmi_import_xml_test.c	2019-04-10 22:15:59.854683341 +0200
@@ -416,6 +416,8 @@
 	printf("Everything seems to be OK since you got this far=)!\n");
 
 	do_exit(0);
+    
+    return 0;
 }
 
 
diff -Naur a/Test/FMI2/fmi2_import_me_test.c b/Test/FMI2/fmi2_import_me_test.c
--- a/Test/FMI2/fmi2_import_me_test.c	2016-02-04 15:30:04.000000000 +0100
+++ b/Test/FMI2/fmi2_import_me_test.c	2019-04-10 22:16:34.502244630 +0200
@@ -55,6 +55,8 @@
     if (n_total != 12) {
         do_exit(CTEST_RETURN_FAIL);
     }
+    
+    return 0;
 }
 	   
 int test_simulate_me(fmi2_import_t* fmu)