Make Tcl_GetBytesFromObj signature match documentation (not really a change since Tcl_Size == int). Update documentation

2 files changed, 4 insertions, 4 deletions

diff --git a/doc/ByteArrObj.3 b/doc/ByteArrObj.3
index 639018c..285239d 100644
--- a/doc/ByteArrObj.3
+++ b/doc/ByteArrObj.3
@@ -43,7 +43,7 @@ overwritten by a byte-array value.  For \fBTcl_GetBytesFromObj\fR,
 to the value from which to extract an array of bytes.
 .AP Tcl_Interp *interp in
 Interpreter to use for error reporting.
-.AP "ptrdiff_t | int" *numBytesPtr out
+.AP "Tcl_Size | int" *numBytesPtr out
 Points to space where the number of bytes in the array may be written.
 Caller may pass NULL when it does not need this information.
 .BE
@@ -154,10 +154,10 @@ and any string representation is invalidated.
 On success, both \fBTcl_GetBytesFromObj\fR and \fBTcl_GetByteArrayFromObj\fR
 write the number of bytes in the byte-array value of \fIobjPtr\fR
 to the space pointed to by \fInumBytesPtr\fR.  This space may be of type
-\fBptrdiff_t\fR or of type \fBint\fR.  In Tcl 8, the largest number of
+\fBTcl_Size\fR or of type \fBint\fR.  In Tcl 8, the largest number of
 bytes possible is \fBINT_MAX\fR, so either type can receive the value.
 In codebases meant to migrate to Tcl 9, the option to write to a space
-of type \fBptrdiff_t\fR may aid in the migration.
+of type \fBTcl_Size\fR may aid in the migration.
 .PP
 \fBTcl_SetByteArrayLength\fR enables a caller to change the size of a
 byte-array in the internal representation of an unshared \fIobjPtr\fR to
diff --git a/doc/Number.3 b/doc/Number.3
index d0dbb2f..696dd80 100644
--- a/doc/Number.3
+++ b/doc/Number.3
@@ -27,7 +27,7 @@ When non-NULL, error information is recorded here when the value is not
 in any of the numeric formats recognized by Tcl.
 .AP "const char" *bytes in
 Points to first byte of the string value to be examined.
-.AP ptrdiff_t numBytes in
+.AP Tcl_Size numBytes in
 The number of bytes, starting at \fIbytes\fR, that should be examined.
 If the value \fBTCL_INDEX_NONE\fR is provided, then all bytes should
 be examined until the first \fBNUL\fR byte terminates examination.