diff options
Diffstat (limited to 'doc/ListObj.3')
| -rw-r--r-- | doc/ListObj.3 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/ListObj.3 b/doc/ListObj.3 index 9bbf818..8ec698f 100644 --- a/doc/ListObj.3 +++ b/doc/ListObj.3 @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: ListObj.3,v 1.8 2004/10/07 16:05:14 dkf Exp $ +'\" RCS: @(#) $Id: ListObj.3,v 1.9 2005/04/02 02:08:29 msofer Exp $ '\" .so man.macros .TH Tcl_ListObj 3 8.0 Tcl "Tcl Library Procedures" @@ -151,8 +151,9 @@ has reference count zero. the elements in a list object. It returns the count by storing it in the address \fIobjcPtr\fR. Similarly, it returns the array pointer by storing it in the address \fIobjvPtr\fR. -The memory pointed to is managed by Tcl and should not be freed by the -caller. +The memory pointed to is managed by Tcl and should not be freed or written +to by the caller. If the list is empty, 0 is stored at \fIobjcPtr\fR +and NULL at \fIobjvPtr\fR. If \fIlistPtr\fR is not already a list object, \fBTcl_ListObjGetElements\fR will attempt to convert it to one; if the conversion fails, it returns \fBTCL_ERROR\fR and leaves an error message in the interpreter's result |