Fix __warn_unused_result__, add more of it and fix the resulting warnings.

[meshlink] / src / fake-getnameinfo.h

diff --git a/src/fake-getnameinfo.h b/src/fake-getnameinfo.h
index e6951642922e37a8b684465a66e8bfd25c2d774c..fc1f1d40c1e5faa49a33d335bfc57da16e9354e8 100644 (file)
--- a/src/fake-getnameinfo.h
+++ b/src/fake-getnameinfo.h
@@ -2,7 +2,7 @@
 #define MESHLINK_FAKE_GETNAMEINFO_H
 
 #if !HAVE_DECL_GETNAMEINFO
-int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags);
+int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags) __attribute__((__warn_unused_result__));
 #endif /* !HAVE_GETNAMEINFO */
 
 #ifndef NI_MAXSERV