27 lines
464 B
C
27 lines
464 B
C
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/* n_23.c: ## operator in macro definition. */
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#include "defs.h"
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#define glue( a, b) a ## b
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#define xglue( a, b) glue( a, b)
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#define MACRO_0 0
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#define MACRO_1 1
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main( void)
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{
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int xy = 1;
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fputs( "started\n", stderr);
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/* 23.1: */
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assert( glue( x, y) == 1);
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/* 23.2: Generate a preprocessing number. */
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#define EXP 2
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assert( xglue( .12e+, EXP) == 12.0);
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fputs( "success\n", stderr);
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return 0;
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}
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