tests/if1-k.c

   1 /* Copyright 2004, 2008 Bob Proulx <bob@proulx.com>
   2 Distributed under the two-clause BSD licence;
   3 see the COPYING file for details. */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7
   8 #if 0
   9 /* This code is commented out. "#if 0 then" */
  10 #else
  11 /* This code is passed through. "#if 0 else" */
  12 #endif
  13
  14 #if 1
  15 /* This code is passed through. "#if 1 then" */
  16 #else
  17 /* This code is commented out. "#if 1 else" */
  18 #endif
  19
  20 #if FOO
  21 int foo() { return 0; }
  22 #else
  23 #error FOO not defined
  24 #endif
  25
  26 #if BAR
  27 int foo() { return 0; }
  28 #elif FOO
  29 int bar() { return 0; }
  30 #else
  31 #error FOO not defined
  32 #endif
  33
  34 int main()
  35 {
  36   foo();
  37   bar();
  38 }