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-rw-r--r--doc/Hash.314
1 files changed, 4 insertions, 10 deletions
diff --git a/doc/Hash.3 b/doc/Hash.3
index aa79b86..c3ef6b3 100644
--- a/doc/Hash.3
+++ b/doc/Hash.3
@@ -30,7 +30,7 @@ Tcl_HashEntry *
Tcl_HashEntry *
\fBTcl_FindHashEntry\fR(\fItablePtr, key\fR)
.sp
-ClientData
+void *
\fBTcl_GetHashValue\fR(\fIentryPtr\fR)
.sp
\fBTcl_SetHashValue\fR(\fIentryPtr, value\fR)
@@ -66,9 +66,8 @@ The word at \fI*newPtr\fR is set to 1 if a new entry was created
and 0 if there was already an entry for \fIkey\fR.
.AP Tcl_HashEntry *entryPtr in
Pointer to hash table entry.
-.AP ClientData value in
-New value to assign to hash table entry. Need not have type
-ClientData, but must fit in same space as ClientData.
+.AP void *value in
+New value to assign to hash table entry.
.AP Tcl_HashSearch *searchPtr in
Pointer to record to use to keep track of progress in enumerating
all the entries in a hash table.
@@ -186,11 +185,6 @@ instead, it returns NULL as result.
.PP
\fBTcl_GetHashValue\fR and \fBTcl_SetHashValue\fR are used to
read and write an entry's value, respectively.
-Values are stored and retrieved as type
-.QW ClientData ,
-which is
-large enough to hold a pointer value. On almost all machines this is
-large enough to hold an integer value too.
.PP
\fBTcl_GetHashKey\fR returns the key for a given hash table entry,
either as a pointer to a string, a one-word
@@ -229,7 +223,7 @@ overall information about a hash table, such as the number of
entries it contains, the number of buckets in its hash array,
and the utilization of the buckets.
It is the caller's responsibility to free the result string
-by passing it to \fBckfree\fR.
+by passing it to \fBTcl_Free\fR.
.PP
The header file \fBtcl.h\fR defines the actual data structures
used to implement hash tables.