diff options
Diffstat (limited to 'manual/socket.texi')
-rw-r--r-- | manual/socket.texi | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/manual/socket.texi b/manual/socket.texi index b12c591311..288707f9e4 100644 --- a/manual/socket.texi +++ b/manual/socket.texi @@ -1127,7 +1127,7 @@ responsibility to make sure the buffer is large enough. @comment arpa/inet.h @comment IPv6 basic API -@deftypefun {const char *} inet_ntop (int @var{af}, const void *@var{cp}, char *@var{buf}, size_t @var{len}) +@deftypefun {const char *} inet_ntop (int @var{af}, const void *@var{cp}, char *@var{buf}, socklen_t @var{len}) This function converts an Internet address (either IPv4 or IPv6) from network (binary) to presentation (textual) form. @var{af} should be either @code{AF_INET} or @code{AF_INET6}, as appropriate. @var{cp} is a @@ -1225,7 +1225,7 @@ allows the caller to specify the desired address family (e.g.@: @comment netdb.h @comment BSD -@deftypefun {struct hostent *} gethostbyaddr (const char *@var{addr}, size_t @var{length}, int @var{format}) +@deftypefun {struct hostent *} gethostbyaddr (const void *@var{addr}, socklen_t @var{length}, int @var{format}) The @code{gethostbyaddr} function returns information about the host with Internet address @var{addr}. The parameter @var{addr} is not really a pointer to char - it can be a pointer to an IPv4 or an IPv6 @@ -1339,7 +1339,7 @@ allows the caller to specify the desired address family (e.g.@: @comment netdb.h @comment GNU -@deftypefun int gethostbyaddr_r (const char *@var{addr}, size_t @var{length}, int @var{format}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop}) +@deftypefun int gethostbyaddr_r (const void *@var{addr}, socklen_t @var{length}, int @var{format}, struct hostent *restrict @var{result_buf}, char *restrict @var{buf}, size_t @var{buflen}, struct hostent **restrict @var{result}, int *restrict @var{h_errnop}) The @code{gethostbyaddr_r} function returns information about the host with Internet address @var{addr}. The parameter @var{addr} is not really a pointer to char - it can be a pointer to an IPv4 or an IPv6 @@ -2248,7 +2248,7 @@ you get a @code{SIGPIPE} signal for any use of @code{send} or @comment sys/socket.h @comment BSD -@deftypefun int send (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}) +@deftypefun ssize_t send (int @var{socket}, const void *@var{buffer}, size_t @var{size}, int @var{flags}) The @code{send} function is like @code{write}, but with the additional flags @var{flags}. The possible values of @var{flags} are described in @ref{Socket Data Options}. @@ -2315,7 +2315,7 @@ Primitives}. @comment sys/socket.h @comment BSD -@deftypefun int recv (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}) +@deftypefun ssize_t recv (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}) The @code{recv} function is like @code{read}, but with the additional flags @var{flags}. The possible values of @var{flags} are described in @ref{Socket Data Options}. @@ -2643,7 +2643,7 @@ more information about the @code{connect} function. @comment sys/socket.h @comment BSD -@deftypefun int sendto (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t @var{length}) +@deftypefun ssize_t sendto (int @var{socket}, const void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t @var{length}) The @code{sendto} function transmits the data in the @var{buffer} through the socket @var{socket} to the destination address specified by the @var{addr} and @var{length} arguments. The @var{size} argument @@ -2678,7 +2678,7 @@ also tells you where it was sent from. This function is declared in @comment sys/socket.h @comment BSD -@deftypefun int recvfrom (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr}) +@deftypefun ssize_t recvfrom (int @var{socket}, void *@var{buffer}, size_t @var{size}, int @var{flags}, struct sockaddr *@var{addr}, socklen_t *@var{length-ptr}) The @code{recvfrom} function reads one packet from the socket @var{socket} into the buffer @var{buffer}. The @var{size} argument specifies the maximum number of bytes to be read. @@ -2725,7 +2725,7 @@ you don't want to specify @var{flags} (@pxref{I/O Primitives}). @comment sys/socket.h @comment BSD -@deftypefun int sendmsg (int @var{socket}, const struct msghdr *@var{message}, int @var{flags}) +@deftypefun ssize_t sendmsg (int @var{socket}, const struct msghdr *@var{message}, int @var{flags}) This function is defined as a cancellation point in multi-threaded programs, so one has to be prepared for this and make sure that @@ -2736,7 +2736,7 @@ whatever) are freed even if the thread is cancel. @comment sys/socket.h @comment BSD -@deftypefun int recvmsg (int @var{socket}, struct msghdr *@var{message}, int @var{flags}) +@deftypefun ssize_t recvmsg (int @var{socket}, struct msghdr *@var{message}, int @var{flags}) This function is defined as a cancellation point in multi-threaded programs, so one has to be prepared for this and make sure that @@ -2953,7 +2953,7 @@ The @var{optname} doesn't make sense for the given @var{level}. @comment sys/socket.h @comment BSD -@deftypefun int setsockopt (int @var{socket}, int @var{level}, int @var{optname}, void *@var{optval}, socklen_t @var{optlen}) +@deftypefun int setsockopt (int @var{socket}, int @var{level}, int @var{optname}, const void *@var{optval}, socklen_t @var{optlen}) This function is used to set the socket option @var{optname} at level @var{level} for socket @var{socket}. The value of the option is passed in the buffer @var{optval} of size @var{optlen}. @@ -3157,7 +3157,7 @@ network. @comment netdb.h @comment BSD -@deftypefun {struct netent *} getnetbyaddr (unsigned long int @var{net}, int @var{type}) +@deftypefun {struct netent *} getnetbyaddr (uint32_t @var{net}, int @var{type}) The @code{getnetbyaddr} function returns information about the network of type @var{type} with number @var{net}. You should specify a value of @code{AF_INET} for the @var{type} argument for Internet networks. |