#include <stdio.h>
#ifndef REGTEST
+#include <_PDCLIB_io.h>
-int fsetpos( struct _PDCLIB_file_t * stream, const _PDCLIB_fpos_t * pos )
+int _PDCLIB_fsetpos_unlocked( FILE * stream,
+ const _PDCLIB_fpos_t * pos )
{
- if ( stream->status & _PDCLIB_WROTELAST )
+ if ( stream->status & _PDCLIB_FWRITE )
{
- fflush( stream );
+ if ( _PDCLIB_flushbuffer( stream ) == EOF )
+ {
+ return EOF;
+ }
}
- /* TODO: Implement. */
+ if ( _PDCLIB_seek( stream, pos->offset, SEEK_SET ) == EOF )
+ {
+ return EOF;
+ }
+ stream->pos.mbs = pos->mbs;
+
return 0;
}
+int fsetpos( FILE * stream,
+ const _PDCLIB_fpos_t * pos )
+{
+ _PDCLIB_flockfile( stream );
+ int res = _PDCLIB_fsetpos_unlocked( stream, pos );
+ _PDCLIB_funlockfile( stream );
+ return res;
+}
+
#endif
#ifdef TEST
int main( void )
{
- TESTCASE( NO_TESTDRIVER );
+ /* fsetpos() tested together with fsetpos(). */
return TEST_RESULTS;
}