diff options
Diffstat (limited to 'manual/examples/isockad.c')
| -rw-r--r-- | manual/examples/isockad.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/manual/examples/isockad.c b/manual/examples/isockad.c index 9c21149a85..b7c73a7f41 100644 --- a/manual/examples/isockad.c +++ b/manual/examples/isockad.c @@ -1,10 +1,27 @@ +/* Internet Socket Example using sockaddr_in. + Copyright (C) 1991-2012 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, if not, see <http://www.gnu.org/licenses/>. +*/ + #include <stdio.h> #include <stdlib.h> #include <sys/socket.h> #include <netinet/in.h> #include <netdb.h> -void +void init_sockaddr (struct sockaddr_in *name, const char *hostname, uint16_t port) @@ -14,7 +31,7 @@ init_sockaddr (struct sockaddr_in *name, name->sin_family = AF_INET; name->sin_port = htons (port); hostinfo = gethostbyname (hostname); - if (hostinfo == NULL) + if (hostinfo == NULL) { fprintf (stderr, "Unknown host %s.\n", hostname); exit (EXIT_FAILURE); |