diff options
Diffstat (limited to 'mcon/U/d_getnameinfo.U')
-rw-r--r-- | mcon/U/d_getnameinfo.U | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/mcon/U/d_getnameinfo.U b/mcon/U/d_getnameinfo.U new file mode 100644 index 0000000..ac8d675 --- /dev/null +++ b/mcon/U/d_getnameinfo.U @@ -0,0 +1,73 @@ +?RCS: $Id: d_getnameinfo.U 170 2013-08-30 16:47:47Z rmanfredi $ +?RCS: +?RCS: Copyright (c) 2013, Raphael Manfredi +?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_getnameinfo: Trylink cat i_arpainet i_netdb i_syssock \ + i_winsock2 i_ws2tcpip i_niin d_windows +?MAKE: -pick add $@ %< +?S:d_getnameinfo: +?S: This variable conditionally defines the HAS_GETNAMEINFO symbol, which +?S: indicates to the C program that the getnameinfo() routine is available. +?S:. +?C:HAS_GETNAMEINFO: +?C: This symbol is defined when getnameinfo() can be used. +?C:. +?H:#$d_getnameinfo HAS_GETNAMEINFO +?H:. +?LINT: set d_getnameinfo +: can we use getnameinfo? +$cat >try.c <<EOC +#$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) +{ + int ret; + static struct sockaddr sa; + socklen_t salen; + char host[NI_MAXHOST]; + char serv[NI_MAXSERV]; + + salen = sizeof(sa); + ret = getnameinfo(&sa, salen, + host, sizeof host, serv, sizeof serv, + NI_NAMEREQD | NI_DGRAM | NI_NOFQDN | NI_NUMERICHOST | NI_NUMERICSERV); + return 0 == ret; +} +EOC +cyn=getnameinfo +set d_getnameinfo '-lWs2_32' +eval $trylink + |