_WCRTLINK void setbuf( FILE *fp, char *buf )
{
int mode;
__stream_check( fp, 1 );
__null_check( buf, 2 );
mode = _IOFBF;
if( buf == NULL ) {
mode = _IONBF;
}
setvbuf( fp, buf, mode, BUFSIZ );
}
_WCRTLINK CHAR_TYPE *__F_NAME(getcwd,_wgetcwd)( CHAR_TYPE *buf, size_t size )
/***************************************************************************/
{
int len;
#ifdef __WIDECHAR__
char cwd[MB_CUR_MAX * _MAX_PATH]; /* multi-byte chars */
#else
char cwd[_MAX_PATH]; /* single-byte chars */
#endif
__null_check( buf, 1 );
if( __getdcwd( &cwd[3], 0 ) ) {
_RWD_errno = ENOENT; /* noent? */
return( NULL );
}
/* get current drive and insert into cwd[0] */
cwd[0] = TinyGetCurrDrive() + 'A';
cwd[1] = ':';
cwd[2] = '\\';
#ifdef __WIDECHAR__
len = _mbslen( (unsigned char *)cwd ) + 1;
#else
len = strlen( cwd ) + 1;
#endif
if( buf == NULL ) {
if( (buf = lib_malloc( max( size, len ) * CHARSIZE )) == NULL ) {
_RWD_errno = ENOMEM;
return( NULL );
}
size = len;
}
/*** Copy the pathname into a buffer and quit ***/
#ifdef __WIDECHAR__
if( mbstowcs( buf, cwd, size ) == -1 ) {
return( NULL );
}
return( buf );
#else
return( strncpy( buf, cwd, size ) );
#endif
}
