knot: remove restart handling from main()

src/knot/knot.h

@@ -34,8 +34,6 @@
  * Common types and constants.
  */
 
-#define PROJECT_EXENAME "knotd"
-#define PROJECT_EXEC SBINDIR "/" PROJECT_EXENAME /*!< \brief  Project executable. */
 #define PID_FILE "knot.pid" /*!< \brief Server PID file name. */
 
 /*

src/knot/main.c

@@ -41,7 +41,6 @@
 
 /* Signal flags. */
 static volatile short sig_req_stop = 0;
-static volatile short sig_req_rst = 0;
 static volatile short sig_req_reload = 0;
 static volatile short sig_req_refresh = 0;
 static volatile short sig_stopping = 0;
@@ -402,10 +401,6 @@ int main(int argc, char **argv)
 		free(cwd);
 	}
 
-	/* Restart hook. */
-	if (sig_req_rst)
-		return execvp(PROJECT_EXEC, argv);
-
 	return res;
 }