38 lines
630 B
C
38 lines
630 B
C
/* ferror( FILE * )
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This file is part of the Public Domain C Library (PDCLib).
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Permission is granted to use, modify, and / or redistribute at will.
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*/
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#include <stdio.h>
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#ifndef REGTEST
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#include "_PDCLIB_io.h"
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int _PDCLIB_ferror_unlocked( FILE * stream )
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{
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return stream->status & _PDCLIB_ERRORFLAG;
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}
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int ferror( FILE * stream )
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{
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_PDCLIB_flockfile( stream );
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int error = _PDCLIB_ferror_unlocked( stream );
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_PDCLIB_funlockfile( stream );
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return error;
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}
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#endif
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#ifdef TEST
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#include "_PDCLIB_test.h"
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int main( void )
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{
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/* Testing covered by clearerr(). */
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return TEST_RESULTS;
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}
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#endif
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