Use sysexits.h to improve cydo error status codes.

diff --git a/cydo.cpp b/cydo.cpp
index 0aad39364cd3e0900c6b4f3782996760821b764f..485d6475605df8028cf5802a3a36963595424f32 100644 (file)
--- a/cydo.cpp
+++ b/cydo.cpp
@@ -1,3 +1,4 @@
+#include <sysexits.h>
 #include <unistd.h>
 
 int main(int argc, char *argv[]) {
@@ -12,5 +13,5 @@ int main(int argc, char *argv[]) {
     }
 
     execv(argv[0], argv);
-    return 1;
+    return EX_UNAVAILABLE;
 }