We are developing towards ngspice-42

configure.ac

@@ -16,7 +16,7 @@
 # problem to the user.
 AC_PREREQ([2.59])
 
-m4_define([ngspice_major_version], [41])
+m4_define([ngspice_major_version], [41+])
 m4_define([ngspice_minor_version], [0])
 m4_define([ngspice_version],
       [ngspice_major_version])

src/include/ngspice/sharedspice.h

@@ -97,7 +97,7 @@ are of type bool if sharedspice.h is used externally.
 */
 
 #ifndef NGSPICE_PACKAGE_VERSION
-#define NGSPICE_PACKAGE_VERSION "41"
+#define NGSPICE_PACKAGE_VERSION "41+"
 #endif
 /* we have NG_BOOL instead of BOOL */
 #ifndef HAS_NG_BOOL

visualc/src/include/ngspice/config.h

@@ -15,7 +15,7 @@
 #define PACKAGE "ngspice"
 
 /* Version number of package */
-#define VERSION "41"
+#define VERSION "41+"
 
 /* Define the directory for executables */
 #define NGSPICEBINDIR "../bin"