/* n_2.c:   Line splicing by <backslash><newline> sequence. */

#include    "defs.h"

main( void)

{

    int     ab = 1, cd = 2, ef = 3, abcde = 5;

    fputs( "started\n", stderr);

/* 2.1: In a #define directive line, between the parameter list and the

        replacement text.   */

#define FUNC( a, b, c)  \

        a + b + c

    assert( FUNC( ab, cd, ef) == 6);

/* 2.2: In a #define directive line, among the parameter list and among the

        replacement text.   */

#undef  FUNC

#define FUNC( a, b  \

    , c)            \

    a + b           \

    + c

    assert (FUNC( ab, cd, ef) == 6);

/* 2.3: In a string literal.    */

    assert (strcmp( "abc\

de", "abcde") == 0);

/* 2.4: <backslash><newline> in midst of an identifier. */

    assert( abc\

de == 5);

/* 2.5: <backslash><newline> by trigraph.   */

    assert( abc??/

de == 5);

    fputs( "success\n", stderr);

    return  0;

}