diff options
Diffstat (limited to 'generic/tclIOUtil.c')
| -rw-r--r-- | generic/tclIOUtil.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c index f2f3497..57e99b3 100644 --- a/generic/tclIOUtil.c +++ b/generic/tclIOUtil.c @@ -17,7 +17,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIOUtil.c,v 1.21 2001/09/28 01:21:53 dgp Exp $ + * RCS: @(#) $Id: tclIOUtil.c,v 1.22 2001/09/29 11:09:35 vincentdarley Exp $ */ #include "tclInt.h" @@ -2449,6 +2449,13 @@ Tcl_FSLink(pathPtr, toPtr) * that have been "inserted" into the filesystem will be called in * succession; each may return a list of volumes, all of which are * added to the result until all mounted file systems are listed. + * + * Notice that we assume the lists returned by each filesystem + * (if non NULL) have been given a refCount for us already. + * However, we are NOT allowed to hang on to the list itself + * (it belongs to the filesystem we called). Therefore we + * quite naturally add its contents to the result we are + * building, and then decrement the refCount. * * Results: * The list of volumes, in an object which has refCount 0. |