fix: warning of `execvpe`

include/constant.h

@@ -12,7 +12,7 @@
 
 #define DIVERTER_TIMEOUT 6
 
-#define VERSION     "1.3.0-beta2"
+#define VERSION     "1.3.0-rc1"
 #define CONFIG_FILE "cleardns.yml"
 
 #define ADGUARD_USER   "admin"

src/utils/process.c

@@ -1,3 +1,7 @@
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE // NOLINT
+#endif
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/wait.h>