47 lines
925 B
C
47 lines
925 B
C
/* _PDCLIB_fillbuffer( FILE * stream )
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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_glue.h"
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#include "_PDCLIB_io.h"
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int _PDCLIB_fillbuffer( FILE * stream )
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{
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size_t bytesRead;
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bool ok = stream->ops->read( stream->handle, stream->buffer, stream->bufsize,
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&bytesRead);
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if( ok ) {
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if( bytesRead == 0 ) {
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stream->status |= _PDCLIB_EOFFLAG;
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return EOF;
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}
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stream->pos.offset += bytesRead;
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stream->bufend = bytesRead;
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stream->bufidx = 0;
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return 0;
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} else {
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stream->status |= _PDCLIB_ERRORFLAG;
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return EOF;
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}
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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 ftell.c */
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return TEST_RESULTS;
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}
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#endif
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