Use Tcl 8.4 channel type (GCC 14 compatibility)

Related to:

  <https://fedoraproject.org/wiki/Changes/PortingToModernC>
  <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>

expect-c99.patch

@@ -0,0 +1,24 @@
+Adjustments for compatibility with the currrent (Tcl 8.4.0+) channel
+implementation.
+
+diff --git a/exp_chan.c b/exp_chan.c
+index c92e26b6fbd02305..944200a63b102672 100644
+--- a/exp_chan.c
++++ b/exp_chan.c
+@@ -60,7 +60,7 @@ void			exp_background_channelhandler _ANSI_ARGS_((ClientData,
+ 
+ Tcl_ChannelType expChannelType = {
+     "exp",				/* Type name. */
+-    ExpBlockModeProc,			/* Set blocking/nonblocking mode.*/
++    TCL_CHANNEL_VERSION_2,
+     ExpCloseProc,			/* Close proc. */
+     ExpInputProc,			/* Input proc. */
+     ExpOutputProc,			/* Output proc. */
+@@ -70,6 +70,7 @@ Tcl_ChannelType expChannelType = {
+     ExpWatchProc,			/* Initialize notifier. */
+     ExpGetHandleProc,			/* Get OS handles out of channel. */
+     NULL,				/* Close2 proc */
++    ExpBlockModeProc,			/* Set blocking/nonblocking mode.*/
+ };
+ 
+ typedef struct ThreadSpecificData {

expect.spec

@@ -5,7 +5,7 @@
 Summary: A program-script interaction and testing utility
 Name: expect
 Version: %{majorver}
-Release: 20%{?dist}
+Release: 21%{?dist}
 License: LicenseRef-Fedora-Public-Domain
 URL: https://core.tcl.tk/expect/index
 Source: http://downloads.sourceforge.net/%{name}/%{name}%{version}.tar.gz
@@ -47,6 +47,7 @@ Patch104: expect-5.45-mkpasswd-man.patch
 # Patch105: Fix error with -Werror=format-security
 Patch105: expect-5.45-format-security.patch
 Patch106: expect-configure-c99.patch
+Patch107: expect-c99.patch
 
 %description
 Expect is a tcl application for automating and testing
@@ -104,6 +105,7 @@ of expectk.
 %patch104 -p1 -b .mkpasswd-man
 %patch105 -p0 -b .format-security
 %patch106 -p1 -b .configure-c99
+%patch -P 107 -p1
 # -pkgpath.patch touch configure.in
 aclocal
 autoconf
@@ -186,6 +188,9 @@ chrpath --delete $RPM_BUILD_ROOT%{_libdir}/libexpect%{version}.so
 %{_mandir}/man1/tknewsbiff.1*
 
 %changelog
+* Wed Jan 17 2024 Florian Weimer <fweimer@redhat.com> - 5.45.4-21
+- Use Tcl 8.4 channel type (GCC 14 compatibility)
+
 * Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 5.45.4-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild