* program initialization
*
* argv0 - argv[0], presumably the program name
- * read_context - 0: don't read context
- * - 1: read context, check nmh version, and issue warning message
- * if non-existent or old
- * - 2: read context, don't check nmh version
+ * read_context - whether to read the context
+ * check_version - if read_context, whether to check the version, and issue warning message if non-existent or old
*/
-int nmh_init(const char *argv0, int read_context);
+int nmh_init(const char *argv0, bool read_context, bool check_version);
/*
* Compares prior version of nmh with current version. Returns 1