bump 4.6.0 release

Author: stevengj

NEWS.md

@@ -1,5 +1,13 @@
 # Libctl Release Notes
 
+## libctl 4.6.0
+
+4/16/2026
+
+* Python-callable extension (#71), currently with limited documentation.
+
+* Fix memory leak for prism objects (#73).
+
 ## libctl 4.5.1
 
 2/1/22

configure.ac

@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT([libctl],[4.5.1],[stevenj@alum.mit.edu])
+AC_INIT([libctl],[4.6.0],[stevenj@alum.mit.edu])
 AC_CONFIG_SRCDIR([src/ctl.c])
 AC_CONFIG_HEADERS([config.h src/ctl.h])
 AC_CONFIG_MACRO_DIR([m4])
@@ -8,7 +8,7 @@ AM_MAINTAINER_MODE
 # Shared-library version number; indicates api compatibility, and is
 # not the same as the "public" version number.  (Don't worry about this
 # except for public releases.)
-SHARED_VERSION_INFO="10:1:3" # CURRENT:REVISION:AGE
+SHARED_VERSION_INFO="10:2:3" # CURRENT:REVISION:AGE
 
 AM_INIT_AUTOMAKE([foreign])
 AC_SUBST(SHARED_VERSION_INFO)