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31 lines
399 B
C
31 lines
399 B
C
int
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test_endianness()
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{
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union doubleword
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{
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double d;
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unsigned long u[2];
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} dw;
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dw.d = 10;
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return dw.u[0] != 0 ? 1 : 0;
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}
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int
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test_endianness_vol()
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{
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union doubleword
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{
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volatile double d;
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volatile long u[2];
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} dw;
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dw.d = 10;
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return dw.u[0] != 0 ? 1 : 0;
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}
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main ()
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{
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if (test_endianness () != test_endianness_vol ())
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abort ();
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exit (0);
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}
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