From: Richard Kettlewell <rjk@greenend.org.uk>
Date: Sun, 13 Sep 2015 11:06:31 +0000 (+0100)
Subject: Add nonnull attribute to a few function args.
X-Git-Tag: 5.2~76
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/commitdiff_plain/38e8ac481cb0862b21eba5f70bdf38c9453ec7bc?ds=sidebyside

Add nonnull attribute to a few function args.
---

diff --git a/lib/addr.h b/lib/addr.h
index 6b3991f..385259d 100644
--- 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 */
 
diff --git a/lib/eventlog.h b/lib/eventlog.h
index e29fcfc..64154d1 100644
--- a/lib/eventlog.h
+++ b/lib/eventlog.h
@@ -41,25 +41,26 @@ struct eventlog_output {
 /** @brief Add an event log output
  * @param lo Pointer to output to add
  */
-void eventlog_add(struct eventlog_output *lo);
+void eventlog_add(struct eventlog_output *lo) attribute((nonnull(1)));
 
 /** @brief Remove an event log output
  * @param lo Pointer to output to remove
  */
-void eventlog_remove(struct eventlog_output *lo);
+void eventlog_remove(struct eventlog_output *lo) attribute((nonnull(1)));
 
 /** @brief Send a message to the event log
  * @param keyword Distinguishing keyword for event
  * @param ... Extra data, terminated by (char *)0
  */
-void eventlog(const char *keyword, ...);
+void eventlog(const char *keyword, ...) attribute((nonnull(1)));
 
 /** @brief Send a message to the event log
  * @param keyword Distinguishing keyword for event
  * @param raw Unformatted data
  * @param ... Extra data, terminated by (char *)0
  */
-void eventlog_raw(const char *keyword, const char *raw, ...);
+void eventlog_raw(const char *keyword, const char *raw, ...)
+  attribute((nonnull(1, 2)));
 
 #endif /* EVENTLOG_H */