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23 lines
459 B
C++
23 lines
459 B
C++
/* Deviance Test 17.6.0.3: Ensure illegal parameters for ungetc are detected */
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#include <stdio.h>
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FILE *f1;
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int i;
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main ()
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{
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i = ungetc ('a', f1); /* trying to read an unopened stream */
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if (i != EOF)
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goto Fail;
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if (! (feof (f1)) ) /* ensure error and not just EOF */
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goto Fail;
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printf ("Passed Deviance Test 17.6.0.3\n");
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return;
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Fail:
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printf ("Failed Deviance Test 17.6.0.3\n");
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}
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