diff options
Diffstat (limited to 'doc/examples/udp.c')
| -rw-r--r-- | doc/examples/udp.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/doc/examples/udp.c b/doc/examples/udp.c index 989ffcc6bf..beded4d0d1 100644 --- a/doc/examples/udp.c +++ b/doc/examples/udp.c @@ -1,7 +1,7 @@ /* This example code is placed in the public domain. */ #ifdef HAVE_CONFIG_H -#include <config.h> +# include <config.h> #endif #include <stdio.h> @@ -22,45 +22,45 @@ void udp_close(int sd); */ extern int udp_connect(void) { - const char *PORT = "5557"; - const char *SERVER = "127.0.0.1"; - int err, sd; + const char *PORT = "5557"; + const char *SERVER = "127.0.0.1"; + int err, sd; #if defined(IP_DONTFRAG) || defined(IP_MTU_DISCOVER) - int optval; + int optval; #endif - struct sockaddr_in sa; + struct sockaddr_in sa; - /* connects to server - */ - sd = socket(AF_INET, SOCK_DGRAM, 0); + /* connects to server + */ + sd = socket(AF_INET, SOCK_DGRAM, 0); - memset(&sa, '\0', sizeof(sa)); - sa.sin_family = AF_INET; - sa.sin_port = htons(atoi(PORT)); - inet_pton(AF_INET, SERVER, &sa.sin_addr); + memset(&sa, '\0', sizeof(sa)); + sa.sin_family = AF_INET; + sa.sin_port = htons(atoi(PORT)); + inet_pton(AF_INET, SERVER, &sa.sin_addr); #if defined(IP_DONTFRAG) - optval = 1; - setsockopt(sd, IPPROTO_IP, IP_DONTFRAG, - (const void *) &optval, sizeof(optval)); + optval = 1; + setsockopt(sd, IPPROTO_IP, IP_DONTFRAG, + (const void *)&optval, sizeof(optval)); #elif defined(IP_MTU_DISCOVER) - optval = IP_PMTUDISC_DO; - setsockopt(sd, IPPROTO_IP, IP_MTU_DISCOVER, - (const void *) &optval, sizeof(optval)); + optval = IP_PMTUDISC_DO; + setsockopt(sd, IPPROTO_IP, IP_MTU_DISCOVER, + (const void *)&optval, sizeof(optval)); #endif - err = connect(sd, (struct sockaddr *) &sa, sizeof(sa)); - if (err < 0) { - fprintf(stderr, "Connect error\n"); - exit(1); - } + err = connect(sd, (struct sockaddr *)&sa, sizeof(sa)); + if (err < 0) { + fprintf(stderr, "Connect error\n"); + exit(1); + } - return sd; + return sd; } /* closes the given socket descriptor. */ extern void udp_close(int sd) { - close(sd); + close(sd); } |