1--- mif1.c~
2+++ mif1.c
3@@ -5,19 +5,9 @@
4 #include <stdio.h>
5 #include <stdlib.h>
6
7-#if FOO
8 int foo() { return 0; }
9-#else
10-#error FOO not defined
11-#endif
12
13-#if BAR
14-int foo() { return 0; }
15-#elif FOO
16 int bar() { return 0; }
17-#else
18-#error FOO not defined
19-#endif
20
21 int main()
22 {
23