env-file: (void)ify an unlink() call

diff --git a/src/basic/env-file.c b/src/basic/env-file.c
index 7f10f9ad39e4c4e39cc3418a118750e013e9b2cb..a1f1308a54afe519a7352ed6be17ef034e0c0bcb 100644 (file)
--- a/src/basic/env-file.c
+++ b/src/basic/env-file.c
@@ -559,6 +559,6 @@ int write_env_file(const char *fname, char **l) {
                 r = -errno;
         }
 
-        unlink(p);
+        (void) unlink(p);
         return r;
 }