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?RCS: $Id: d_sockaddr_in_sin_len.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS:
?RCS: Copyright (c) 2006, Christian Biere
?RCS:
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?MAKE:d_sockaddr_in_sin_len: Trylink cat i_arpainet i_syssock i_winsock2 i_niin
?MAKE: -pick add $@ %<
?S:d_sockaddr_in_sin_len:
?S: This variable conditionally defines the HAS_SOCKADDR_IN_SIN_LEN symbol,
?S: indicates to the C program that struct sockaddr_in has a member named
?S: "sin_len".
?S:.
?C:HAS_SOCKADDR_IN_SIN_LEN:
?C: This symbol is defined if struct sockaddr_in has sin_len.
?C:.
?H:#$d_sockaddr_in_sin_len HAS_SOCKADDR_IN_SIN_LEN
?H:.
?LINT: set d_sockaddr_in_sin_len
: does struct sockaddr_in has sin_len
$cat >try.c <<EOC
#$i_syssock I_SYS_SOCKET
#$i_niin I_NETINET_IN
#$i_winsock2 I_WINSOCK2
#$i_arpainet I_ARPA_INET
#include <sys/types.h>
#ifdef I_SYS_SOCKET
#include <sys/socket.h>
#endif
#ifdef I_NETINET_IN
#include <netinet/in.h>
#endif
#ifdef I_ARPA_INET
#include <arpa/inet.h>
#endif
#ifdef I_WINSOCK2
#include <Winsock2.h>
#endif
int main(void)
{
static struct sockaddr_in addr;
addr.sin_len = 1;
return 0;
}
EOC
cyn="whether 'struct sockaddr_in' has a 'sin_len' member"
set d_sockaddr_in_sin_len
eval $trylink
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