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-rw-r--r--ChangeLog11
-rw-r--r--doc/expr.n16
-rw-r--r--generic/tclIO.c2
-rw-r--r--generic/tclStubLib.c24
-rw-r--r--tests/chan.test2
5 files changed, 35 insertions, 20 deletions
diff --git a/ChangeLog b/ChangeLog
index 37c3e2e..9c42929 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2012-12-09 Alexandre Ferrieux <ferrieux@users.sourceforge.net>
+ * tests/chan.test: Clean up unwanted eofchar side-effect of
+ chan-4.6 leading to a spurious "'" at end of chan.test under
+ certain conditions (see [Bug 3389289] and [Bug 3389251]).
+ * doc/expr.n: [Bug 3594188] Clarifications about commas.
+
+2012-12-08 Alexandre Ferrieux <ferrieux@users.sourceforge.net>
+ * generic/tclIO.c: Fix busyloop at exit under TCL_FINALIZE_ON_EXIT
+ when there are unflushed nonblocking channels. Thanks Miguel for
+ spotting.
+
2012-12-07 Jan Nijtmans <nijtmans@users.sf.net>
* unix/dltest/pkgb.c: Turn pkgb.so into a Tcl9 interoperability test
diff --git a/doc/expr.n b/doc/expr.n
index 6d965fb..8698f5c 100644
--- a/doc/expr.n
+++ b/doc/expr.n
@@ -39,9 +39,9 @@ additional operators not found in C.
.SS OPERANDS
.PP
A Tcl expression consists of a combination of operands, operators,
-and parentheses.
+parentheses and commas.
White space may be used between the operands and operators and
-parentheses; it is ignored by the expression's instructions.
+parentheses (or commas); it is ignored by the expression's instructions.
Where possible, operands are interpreted as integer values.
Integer values may be specified in decimal (the normal case), in binary
(if the first two characters of the operand are \fB0b\fR), in octal
@@ -283,6 +283,18 @@ rules for resolving functions in namespaces. Either
current]::tcl::mathfunc::sin\fR will satisfy the request, and others
may as well (depending on the current \fBnamespace path\fR setting).
.PP
+Some mathematical functions have several arguments, separated by commas like in C. Thus:
+.PP
+.CS
+\fBexpr\fR {hypot($x,$y)}
+.CE
+.PP
+ends up as
+.PP
+.CS
+tcl::mathfunc::hypot $x $y
+.CE
+.PP
See the \fBmathfunc\fR(n) manual page for the math functions that are
available by default.
.SS "TYPES, OVERFLOW, AND PRECISION"
diff --git a/generic/tclIO.c b/generic/tclIO.c
index 0cb9fa9..715c1ef 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -2472,7 +2472,7 @@ FlushChannel(
* it's a tty channel (dup'ed underneath)
*/
- if (!GotFlag(statePtr, BG_FLUSH_SCHEDULED)) {
+ if (!GotFlag(statePtr, BG_FLUSH_SCHEDULED) && !TclInExit()) {
SetFlag(statePtr, BG_FLUSH_SCHEDULED);
UpdateInterest(chanPtr);
}
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index 0efaf50..a9d0f02 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -11,15 +11,6 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
-/*
- * We need to ensure that we use the stub macros so that this file contains no
- * references to any of the stub functions. This will make it possible to
- * build an extension that references Tcl_InitStubs but doesn't end up
- * including the rest of the stub functions.
- */
-
-#define USE_TCL_STUBS
-
#include "tclInt.h"
MODULE_SCOPE const TclStubs *tclStubsPtr;
@@ -72,7 +63,7 @@ static int isDigit(const int c)
*
*----------------------------------------------------------------------
*/
-
+#undef Tcl_InitStubs
MODULE_SCOPE const char *
Tcl_InitStubs(
Tcl_Interp *interp,
@@ -81,6 +72,7 @@ Tcl_InitStubs(
{
const char *actualVersion = NULL;
ClientData pkgData = NULL;
+ const TclStubs *stubsPtr;
/*
* We can't optimize this check by caching tclStubsPtr because that
@@ -88,12 +80,12 @@ Tcl_InitStubs(
* times. [Bug 615304]
*/
- tclStubsPtr = HasStubSupport(interp);
- if (!tclStubsPtr) {
+ stubsPtr = HasStubSupport(interp);
+ if (!stubsPtr) {
return NULL;
}
- actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, 0, &pkgData);
+ actualVersion = stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 0, &pkgData);
if (actualVersion == NULL) {
return NULL;
}
@@ -113,17 +105,17 @@ Tcl_InitStubs(
}
if (*p || isDigit(*q)) {
/* Construct error message */
- Tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
+ stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
return NULL;
}
} else {
- actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
+ actualVersion = stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
if (actualVersion == NULL) {
return NULL;
}
}
}
- tclStubsPtr = (TclStubs *) pkgData;
+ tclStubsPtr = (TclStubs *)pkgData;
if (tclStubsPtr->hooks) {
tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs;
diff --git a/tests/chan.test b/tests/chan.test
index da44ffd..d8390e2 100644
--- a/tests/chan.test
+++ b/tests/chan.test
@@ -61,7 +61,7 @@ test chan-4.5 {chan command: check valid inValue, invalid outValue} -body {
} -returnCodes error -match glob -result {bad value for -eofchar:*}
test chan-4.6 {chan command: check no inValue, valid outValue} -body {
chan configure stdout -eofchar [list {} \x27]
-} -returnCodes ok -result {}
+} -returnCodes ok -result {} -cleanup {chan configure stdout -eofchar [list {} {}]}
test chan-5.1 {chan command: copy subcommand} -body {
chan copy foo