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-rw-r--r--mcon/U/d_getaddrinfo.U82
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diff --git a/mcon/U/d_getaddrinfo.U b/mcon/U/d_getaddrinfo.U
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+?RCS: $Id$
+?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_getaddrinfo: Trylink cat i_arpainet i_netdb i_syssock \
+ i_winsock2 i_ws2tcpip i_niin d_windows
+?MAKE: -pick add $@ %<
+?S:d_getaddrinfo:
+?S: This variable conditionally defines the HAS_GETADDRINFO symbol, which
+?S: indicates to the C program that the getaddrinfo() routine is available.
+?S:.
+?C:HAS_GETADDRINFO:
+?C: This symbol is defined when getaddrinfo() can be used.
+?C:.
+?H:#$d_getaddrinfo HAS_GETADDRINFO
+?H:.
+?LINT: set d_getaddrinfo
+: can we use getaddrinfo?
+$cat >try.c <<EOC
+#$i_syssock I_SYS_SOCKET
+#$i_winsock2 I_WINSOCK2
+#$i_ws2tcpip I_WS2TCPIP
+#$i_niin I_NETINET_IN
+#$i_arpainet I_ARPA_INET
+#$i_netdb I_NETDB
+#$d_windows WINDOWS_SYSTEM
+#ifdef WINDOWS_SYSTEM
+#define WINVER 0x0501
+#endif
+#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_NETDB
+#include <netdb.h>
+#endif
+#ifdef I_WINSOCK2
+#include <Winsock2.h>
+#endif
+#ifdef I_WS2TCPIP
+#include <Ws2tcpip.h>
+#endif
+int main(void)
+{
+ struct addrinfo hints, *res;
+ int ret;
+
+ hints.ai_flags = 1;
+ hints.ai_family = PF_UNSPEC;
+ hints.ai_socktype = 1;
+ hints.ai_protocol = 1;
+ hints.ai_addrlen = (socklen_t) 1;
+ hints.ai_canonname = "canonname";
+ hints.ai_addr = (struct sockaddr *) 0;
+ hints.ai_next = (struct addrinfo *) 0;
+ ret = getaddrinfo("localhost", "www", &hints, &res);
+ if (0 != ret) {
+ const char *s;
+ s = gai_strerror(ret);
+ (void) s;
+ }
+ if (res)
+ freeaddrinfo(res);
+ return 0;
+}
+EOC
+cyn=getaddrinfo
+set d_getaddrinfo '-lWs2_32'
+eval $trylink
+