/* n_3.c:   Handling of comment.    */

#include    "defs.h"

#define str( a)     # a

main( void)

{

    int     abcd = 4;

    fputs( "started\n", stderr);

/* 3.1: A comment is converted to one space.    */

    assert( strcmp( str( abc/* comment */de), "abc de") == 0);

/* 3.2: // is not a comment of C.   */

/*  assert( strcmp( str( //), "//") == 0);  */

/* 3.3: Comment is parsed prior to the parsing of preprocessing directive.  */

#if     0

    "nonsence"; /*

#else

    still in

    comment     */

#else

#define MACRO_abcd  /*

    in comment

    */  abcd

#endif

    assert( MACRO_abcd == 4);

    fputs( "success\n", stderr);

    return  0;

}