path: root/mcon/U/d_sockaddr_in_sin_len.U
diff options
Diffstat (limited to 'mcon/U/d_sockaddr_in_sin_len.U')
1 files changed, 53 insertions, 0 deletions
diff --git a/mcon/U/d_sockaddr_in_sin_len.U b/mcon/U/d_sockaddr_in_sin_len.U
new file mode 100644
index 0000000..1a4cf67
--- /dev/null
+++ b/mcon/U/d_sockaddr_in_sin_len.U
@@ -0,0 +1,53 @@
+?RCS: $Id: d_sockaddr_in_sin_len.U 167 2013-05-08 17:58:00Z rmanfredi $
+?RCS: Copyright (c) 2006, Christian Biere
+?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.
+?MAKE:d_sockaddr_in_sin_len: Trylink cat i_arpainet i_syssock i_winsock2 i_niin
+?MAKE: -pick add $@ %<
+?S: This variable conditionally defines the HAS_SOCKADDR_IN_SIN_LEN symbol,
+?S: indicates to the C program that struct sockaddr_in has a member named
+?S: "sin_len".
+?C: This symbol is defined if struct sockaddr_in has sin_len.
+?H:#$d_sockaddr_in_sin_len HAS_SOCKADDR_IN_SIN_LEN
+?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>
+#ifdef I_NETINET_IN
+#include <netinet/in.h>
+#ifdef I_ARPA_INET
+#include <arpa/inet.h>
+#ifdef I_WINSOCK2
+#include <Winsock2.h>
+int main(void)
+ static struct sockaddr_in addr;
+ addr.sin_len = 1;
+ return 0;
+cyn="whether 'struct sockaddr_in' has a 'sin_len' member"
+set d_sockaddr_in_sin_len
+eval $trylink