merge trunkinitsubsystems

1 files changed, 17 insertions, 9 deletions

diff --git a/doc/Cancel.3 b/doc/Cancel.3
index 5d258b7..847707e 100644
--- a/doc/Cancel.3
+++ b/doc/Cancel.3
@@ -3,7 +3,7 @@
 '\"
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-'\" 
+'\"
 .TH Tcl_Cancel 3 8.6 Tcl "Tcl Library Procedures"
 .so man.macros
 .BS
@@ -13,20 +13,25 @@ Tcl_CancelEval, Tcl_Canceled \- cancel Tcl scripts
 .nf
 \fB#include <tcl.h>\fR
 int
-\fBTcl_CancelEval\fR(\fIinterp, clientData, flags\fR)
+\fBTcl_CancelEval\fR(\fIinterp, resultObjPtr, clientData, flags\fR)
 .sp
 int
 \fBTcl_Canceled\fR(\fIinterp, flags\fR)
 .SH ARGUMENTS
+.AS Tcl_Interp *interp
 .AP Tcl_Interp *interp in
 Interpreter in which to cancel the script.
+.AP Tcl_Obj *resultObjPtr in
+Error message to use in the cancellation, or NULL to use a default message. If
+not NULL, this object will have its reference count decremented before
+\fBTcl_CancelEval\fR returns.
 .AP int flags in
 ORed combination of flag bits that specify additional options.
 For \fBTcl_CancelEval\fR, only \fBTCL_CANCEL_UNWIND\fR is currently
 supported.  For \fBTcl_Canceled\fR, only \fBTCL_LEAVE_ERR_MSG\fR and
 \fBTCL_CANCEL_UNWIND\fR are currently supported.
 .AP ClientData clientData in
-Currently, reserved for future use.
+Currently reserved for future use.
 It should be set to NULL.
 .BE
 .SH DESCRIPTION
@@ -41,19 +46,21 @@ returns \fBTCL_ERROR\fR if it has.  Otherwise, \fBTCL_OK\fR is returned.
 Extensions can use this function to check to see if they should abort a long
 running command.  This function is thread sensitive and may only be called
 from the thread the interpreter was created in.
-.SH "FLAG BITS"
+.SS "FLAG BITS"
 Any ORed combination of the following values may be used for the
 \fIflags\fR argument to procedures such as \fBTcl_CancelEval\fR:
-.TP 23
+.TP 20
 \fBTCL_CANCEL_UNWIND\fR
+.
 This flag is used by \fBTcl_CancelEval\fR and \fBTcl_Canceled\fR.
-For \fBTcl_CancelEval\fR, if this flag is set, the script in progress 
+For \fBTcl_CancelEval\fR, if this flag is set, the script in progress
 is canceled and the evaluation stack for the interpreter is unwound.
-For \fBTcl_Canceled\fR, if this flag is set, the script in progress 
-is considered to be canceled only if the evaluation stack for the 
+For \fBTcl_Canceled\fR, if this flag is set, the script in progress
+is considered to be canceled only if the evaluation stack for the
 interpreter is being unwound.
-.TP 23
+.TP 20
 \fBTCL_LEAVE_ERR_MSG\fR
+.
 This flag is only used by \fBTcl_Canceled\fR; it is ignored by
 other procedures.  If an error is returned and this bit is set in
 \fIflags\fR, then an error message will be left in the interpreter's
@@ -61,6 +68,7 @@ result, where it can be retrieved with \fBTcl_GetObjResult\fR or
 \fBTcl_GetStringResult\fR.  If this flag bit is not set then no error
 message is left and the interpreter's result will not be modified.
 .SH "SEE ALSO"
+interp(n), Tcl_Eval(3),
 TIP 285
 .SH KEYWORDS
 cancel, unwind