gcry_check_version from Werner Koch's Libgcrypt. Paul Eggert
suggested the use of strverscmp to simplify implementation. */
-#if HAVE_CONFIG_H
-# include "config.h"
+#ifdef HAVE_CONFIG_H
+# include <config.h>
#endif
#include <stddef.h>
const char *
check_version (const char *req_version)
{
- if (!req_version || strverscmp (req_version, VERSION) < 0)
+ if (!req_version || strverscmp (req_version, VERSION) <= 0)
return VERSION;
return NULL;