ff_stdio.h
void ff_rewind( FF_FILE *pxStream );
Moves the current read/write position back to the start of a file.
Calling...
ff_rewind( pxStream );
...is equivalent to calling
( void ) ff_fseek( pxStream, 0, FF_SEEK_SET );.
Parameters:
pxStream
|
The file in which the current read/write position is
being set back to the start of the file.
|
Example usage:
void vSampleFunction( void )
{
char pcBuffer1[ 4 ], pcBuffer2[ 4 ];
FF_FILE *pxFile;
pxFile = ff_fopen( "afile.bin", "r" );
if( pxFile != NULL )
{
ff_fread( pcBuffer1, 4, 1, pxFile );
ff_rewind( pxFile );
ff_fread( pcBuffer2, 4, 1, pxFile );
ff_fclose( pxFile );
}
}
Example use of the ff_rewind() API function
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