aft.c: Silence scan-build warning.

[paraslash.git] / net.c

diff --git a/net.c b/net.c
index 2f720b10477aee8214cac5a5223ca4378b29bd5f..92b43065ba4363c9d7ef4099303fd1074ca16f1e 100644 (file)
--- a/net.c
+++ b/net.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -576,8 +576,14 @@ static inline int estimated_header_overhead(const int af_type)
 }
 
 /**
- * Maximum transport-layer message size (MMS_S) as per RFC 1122, 3.3.3
- * Socket must be connected.
+ * Get the maximum transport-layer message size (MMS_S).
+ *
+ * \param sockfd The socket file descriptor.
+ *
+ * The socket must be connected. See RFC 1122, 3.3.3. If the protocol familiy
+ * could not be determined, \p AF_INET is assumed.
+ *
+ * \return The maximum message size of the address family type.
  */
 int generic_max_transport_msg_size(int sockfd)
 {
@@ -607,8 +613,7 @@ int generic_max_transport_msg_size(int sockfd)
  * \sa getsockname(2), getpeername(2), parse_url(), getnameinfo(3),
  * services(5), nsswitch.conf(5).
  */
-static char *__get_sock_name(int fd, int (*getname)(int, struct sockaddr*,
-               socklen_t *))
+static char *__get_sock_name(int fd, typeof(getsockname) getname)
 {
        struct sockaddr_storage ss;
        const struct sockaddr *sa;
@@ -684,59 +689,6 @@ struct in_addr extract_v4_addr(const struct sockaddr_storage *ss)
        return ia;
 }
 
-/**
- * Send a binary buffer.
- *
- * \param fd The file descriptor.
- * \param buf The buffer to be sent.
- * \param len The length of \a buf.
- *
- * Send out the buffer and try to resend the remaining part in case of short
- * writes.
- *
- * \return Standard.
- */
-int send_bin_buffer(int fd, const char *buf, size_t len)
-{
-       if (!len)
-               PARA_CRIT_LOG("len == 0\n");
-       return write_all(fd, buf, &len);
-}
-
-/**
- * Send a \p NULL-terminated buffer.
- *
- * \param fd The file descriptor.
- * \param buf The null-terminated buffer to be send.
- *
- * This is equivalent to send_bin_buffer(fd, buf, strlen(buf)).
- *
- * \return Standard.
- */
-int send_buffer(int fd, const char *buf)
-{
-       return send_bin_buffer(fd, buf, strlen(buf));
-}
-
-/**
- * Send a buffer given by a format string.
- *
- * \param fd The file descriptor.
- * \param fmt A format string.
- *
- * \return Standard.
- */
-__printf_2_3 int send_va_buffer(int fd, const char *fmt, ...)
-{
-       char *msg;
-       int ret;
-
-       PARA_VSPRINTF(fmt, msg);
-       ret = send_buffer(fd, msg);
-       free(msg);
-       return ret;
-}
-
 /**
  * Receive data from a file descriptor.
  *
@@ -957,7 +909,7 @@ err:
 #ifndef HAVE_UCRED
 ssize_t send_cred_buffer(int sock, char *buf)
 {
-       return send_buffer(sock, buf);
+       return write_buffer(sock, buf);
 }
 int recv_cred_buffer(int fd, char *buf, size_t size)
 {