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/* setbuf( FILE *, char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <stdio.h>
#ifndef REGTEST
void setbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf )
{
if ( buf == NULL )
{
setvbuf( stream, buf, _IONBF, BUFSIZ );
}
else
{
setvbuf( stream, buf, _IOFBF, BUFSIZ );
}
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
#include <stdlib.h>
int main( void )
{
/* TODO: Extend testing once setvbuf() is finished. */
#ifndef REGTEST
char buffer[ BUFSIZ + 1 ];
FILE * fh;
/* full buffered */
TESTCASE( ( fh = tmpfile() ) != NULL );
setbuf( fh, buffer );
TESTCASE( fh->buffer == buffer );
TESTCASE( fh->bufsize == BUFSIZ );
TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOFBF );
TESTCASE( fclose( fh ) == 0 );
/* not buffered */
TESTCASE( ( fh = tmpfile() ) != NULL );
setbuf( fh, NULL );
TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IONBF );
TESTCASE( fclose( fh ) == 0 );
#else
puts( " NOTEST setbuf() test driver is PDCLib-specific." );
#endif
return TEST_RESULTS;
}
#endif
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