Index: ossp-pkg/var/var.pod
RCS File: /v/ossp/cvs/ossp-pkg/var/var.pod,v
rcsdiff -q -kk '-r1.33' '-r1.34' -u '/v/ossp/cvs/ossp-pkg/var/var.pod,v' 2>/dev/null
--- var.pod	2002/05/23 09:13:20	1.33
+++ var.pod	2002/05/27 15:29:17	1.34
@@ -382,7 +382,6 @@
 
 This is a pointer to the location where the callback function should
 store the pointer to the resolved value of the variable.
-Returning an empty value requires this pointer to be non-NULL otherwise it is interpreted as not expandable.
 
 =item size_t *I<val_len>
 
@@ -408,11 +407,6 @@
 
 =back
 
-*cppOut    = NULL;                returning NULL with size/out=0 means not expandable and keeps the current value
-*cppOut    = (char *)mallocex(0); returning any freeable pointer with size/out=0 means empty value
-*pnOutsize = 0;
-*pnOut     = 0;
-
 The return code of the lookup function B<cb> is interpreted by
 B<var_expand> according to the following convention: C<VAR_OK> means
 success, that is, the contents of the variable has been resolved