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authordkf <donal.k.fellows@manchester.ac.uk>2004-11-01 09:24:49 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2004-11-01 09:24:49 (GMT)
commit1582983f258e6720875165149c222f097b95ad7d (patch)
treebf4be0d18bc2fd0e7d29a1adc092f2869415bc2d /generic
parent11329cb29f65c6e69a7021d02579f93c0070d20a (diff)
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Improved comments on selected flags in tcl.h
Diffstat (limited to 'generic')
-rw-r--r--generic/tcl.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index aa4cedc..80eca97 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tcl.h,v 1.185 2004/10/27 23:20:59 davygrvy Exp $
+ * RCS: @(#) $Id: tcl.h,v 1.186 2004/11/01 09:24:49 dkf Exp $
*/
#ifndef _TCL
@@ -994,14 +994,24 @@ typedef struct Tcl_DString {
#define TCL_EXACT 1
/*
- * Flag values passed to Tcl_RecordAndEval and/or Tcl_EvalObj.
+ * Flag values passed to Tcl_RecordAndEval, Tcl_EvalObj, Tcl_EvalObjv.
* WARNING: these bit choices must not conflict with the bit choices
* for evalFlag bits in tclInt.h!!
+ *
+ * Meanings:
+ * TCL_NO_EVAL: Just record this command
+ * TCL_EVAL_GLOBAL: Execute script in global namespace
+ * TCL_EVAL_DIRECT: Do not compile this script
+ * TCL_EVAL_INVOKE: Magical Tcl_EvalObjv mode for aliases/ensembles
+ * o Run in global namespace
+ * o Cut out of error traces
+ * o Don't reset the flags controlling ensemble
+ * error message rewriting.
*/
#define TCL_NO_EVAL 0x10000
#define TCL_EVAL_GLOBAL 0x20000
#define TCL_EVAL_DIRECT 0x40000
-#define TCL_EVAL_INVOKE 0x80000
+#define TCL_EVAL_INVOKE 0x80000
/*
* Special freeProc values that may be passed to Tcl_SetResult (see