Add nonnull attribute to a few function args.

[disorder] / lib / addr.h

diff --git a/lib/addr.h b/lib/addr.h
index 6b3991f123ae5ac42070ee9e2052550db62d8f13..385259d00a4e06a6dd36d1988c2e688dbdf2af4b 100644 (file)
--- a/lib/addr.h
+++ b/lib/addr.h
@@ -45,25 +45,26 @@ struct netaddress {
 
 struct addrinfo *get_address(const struct stringlist *a,
                             const struct addrinfo *pref,
-                            char **namep);
+                            char **namep)
+  attribute((nonnull (1)));
 
 int addrinfocmp(const struct addrinfo *a,
-               const struct addrinfo *b);
+               const struct addrinfo *b) attribute((nonnull (1, 2)));
 int sockaddrcmp(const struct sockaddr *a,
-               const struct sockaddr *b);
+               const struct sockaddr *b) attribute((nonnull (1, 2)));
 
-int multicast(const struct sockaddr *sa);
-char *format_sockaddr(const struct sockaddr *sa);
+int multicast(const struct sockaddr *sa) attribute((nonnull (1)));
+char *format_sockaddr(const struct sockaddr *sa) attribute((nonnull (1)));
 
 int netaddress_parse(struct netaddress *na,
                     int nvec,
-                    char **vec);
+                    char **vec) attribute((nonnull (1)));
 void netaddress_format(const struct netaddress *na,
                       int *nvecp,
-                      char ***vecp);
+                      char ***vecp) attribute((nonnull (1)));
 struct addrinfo *netaddress_resolve(const struct netaddress *na,
                                    int passive,
-                                   int protocol);
+                                   int protocol) attribute((nonnull (1)));
 
 #endif /* ADDR_H */