Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
34 lines
728 B
C
34 lines
728 B
C
/* n_18.c: #define directive. */
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#include "defs.h"
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main( void)
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{
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int c = 3;
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/* Excerpts from ISO C 6.8.3 "Examples". */
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#define OBJ_LIKE (1-1)
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#define FTN_LIKE(a) ( a )
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fputs( "started\n", stderr);
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/* 18.1: Definition of an object-like macro. */
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assert( OBJ_LIKE == 0);
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#define ZERO_TOKEN
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#ifndef ZERO_TOKEN
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fputs( "Can't define macro to 0-token.\n", stderr);
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exit( 1);
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#endif
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/* 18.2: Definition of a function-like macro. */
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assert( FTN_LIKE( c) == 3);
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/* 18.3: Spelling in string identical to parameter is not a parameter. */
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#define STR( n1, n2) "n1:n2"
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assert( strcmp( STR( 1, 2), "n1:n2") == 0);
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fputs( "success\n", stderr);
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return 0;
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}
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