aft.c: Silence scan-build warning.

[paraslash.git] / net.h

diff --git a/net.h b/net.h
index 80f5794466fe74b8dbb429ad2ae2d38415945dba..a3ff49e950e57e98a885c49e57581d4e485d369f 100644 (file)
--- a/net.h
+++ b/net.h
@@ -1,20 +1,20 @@
 /*
- * Copyright (C) 2006-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
-#include <stdbool.h>
-
 /** \file net.h exported symbols from net.c */
 
 /**
- * the buffer size of the sun_path component of struct sockaddr_un
+ * The buffer size of the sun_path component of struct sockaddr_un.
  *
- * While glibc doesn't define \p UNIX_PATH_MAX, it
- * documents it has being limited to 108 bytes.
+ * While glibc doesn't define \p UNIX_PATH_MAX, it documents it has being
+ * limited to 108 bytes. On NetBSD it is only 104 bytes though. We trust \p
+ * UNIX_PATH_MAX if it is defined and use the size of the ->sun_path member
+ * otherwise. This should be safe everywhere.
  */
 #ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
+#define UNIX_PATH_MAX (sizeof(((struct sockaddr_un *)0)->sun_path))
 #endif
 
 /* Userland defines for Linux DCCP support. */
@@ -141,10 +141,6 @@ extern char *remote_name(int sockfd);
  */
 extern int generic_max_transport_msg_size(int sockfd);
 
-int send_bin_buffer(int, const char *, size_t);
-int send_buffer(int, const char *);
-__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...);
-
 int recv_bin_buffer(int fd, char *buf, size_t size);
 int recv_buffer(int fd, char *buf, size_t size);