X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lib-src%2Fgnuslib.c;h=8951b265e8d7c5a45c4a4327c9ccf04ef0971bfc;hb=65e332fd1023bf6dc8ce09b6dab7c1659ee95161;hp=a30f9f95c216b384e89af8e4daac67c90aa54bb6;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910;p=chise%2Fxemacs-chise.git.1

diff --git a/lib-src/gnuslib.c b/lib-src/gnuslib.c
index a30f9f9..8951b26 100644
--- a/lib-src/gnuslib.c
+++ b/lib-src/gnuslib.c
@@ -43,7 +43,7 @@ static int connect_to_ipc_server (void);
 static int connect_to_unix_server (void);
 #endif
 #ifdef INTERNET_DOMAIN_SOCKETS
-static int connect_to_internet_server (char *serverhost, u_short port);
+static int connect_to_internet_server (char *serverhost, unsigned short port);
 #endif
 
 /* On some systems, e.g. DGUX, inet_addr returns a 'struct in_addr'. */
@@ -76,10 +76,8 @@ char *tmpdir = NULL;
 
 char *progname = NULL;
 
-int make_connection(hostarg, portarg, s)
-     char *hostarg;
-     int portarg;
-     int *s;
+int
+make_connection (char *hostarg, int portarg, int *s)
 {
 #ifdef INTERNET_DOMAIN_SOCKETS
   char *ptr;
@@ -130,7 +128,8 @@ int make_connection(hostarg, portarg, s)
   connect_to_ipc_server -- establish connection with server process via SYSV IPC
   			   Returns msqid for server if successful.
 */
-static int connect_to_ipc_server (void)
+static int
+connect_to_ipc_server (void)
 {
   int s;			/* connected msqid */
   key_t key;			/* message key */
@@ -160,10 +159,8 @@ static int connect_to_ipc_server (void)
   disconnect_from_ipc_server -- inform the server that sending has finished,
                                 and wait for its reply.
 */
-void disconnect_from_ipc_server(s,msgp,echo)
-     int s;
-     struct msgbuf *msgp;
-     int echo;
+void
+disconnect_from_ipc_server (int s, struct msgbuf *msgp, int echo)
 {
   int len;			/* length of received message */
 
@@ -196,9 +193,8 @@ void disconnect_from_ipc_server(s,msgp,echo)
 /*
   send_string -- send string to socket.
 */
-void send_string(s,msg)
-     int s;
-     CONST char *msg;
+void
+send_string (int s, const char *msg)
 {
 #if 0
   if (send(s,msg,strlen(msg),0) < 0) {
@@ -227,7 +223,8 @@ void send_string(s,msg)
 /*
   read_line -- read a \n terminated line from a socket
 */
-int read_line(int s, char *dest)
+int
+read_line (int s, char *dest)
 {
   int length;
   int offset=0;
@@ -252,7 +249,8 @@ int read_line(int s, char *dest)
   			    domain socket. Returns socket descriptor for server
 			    if successful.
 */
-static int connect_to_unix_server (void)
+static int
+connect_to_unix_server (void)
 {
   int s;			/* connected socket descriptor */
   struct sockaddr_un server; 	/* for unix connections */
@@ -286,8 +284,8 @@ static int connect_to_unix_server (void)
   internet_addr -- return the internet addr of the hostname or
                    internet address passed. Return -1 on error.
 */
-int internet_addr(host)
-     char *host;
+int
+internet_addr (char *host)
 {
   struct hostent *hp;		/* pointer to host info for remote host */
   IN_ADDR numeric_addr;		/* host address */
@@ -314,13 +312,16 @@ static Xauth *server_xauth = NULL;
   				an internet domain socket. Returns socket
 				descriptor for server if successful.
 */
-static int connect_to_internet_server (char *serverhost, u_short port)
+static int
+connect_to_internet_server (char *serverhost, unsigned short port)
 {
   int s;				/* connected socket descriptor */
   struct servent *sp;			/* pointer to service information */
   struct sockaddr_in peeraddr_in;	/* for peer socket address */
   char buf[512];                        /* temporary buffer */
 
+  int t;
+
   /* clear out address structures */
   memset((char *)&peeraddr_in,0,sizeof(struct sockaddr_in));
   
@@ -328,10 +329,12 @@ static int connect_to_internet_server (char *serverhost, u_short port)
   peeraddr_in.sin_family = AF_INET;
 
   /* look up the server host's internet address */
-  if ((peeraddr_in.sin_addr.s_addr = internet_addr(serverhost)) == -1) {
+  if ((t = internet_addr(serverhost)) == -1) {
     fprintf(stderr,"%s: unable to find %s in /etc/hosts or from YP\n",
 	    progname,serverhost);
     exit(1);
+  } else {
+    peeraddr_in.sin_addr.s_addr = t;
   }; /* if */
   
   if (port == 0) {
@@ -395,9 +398,8 @@ static int connect_to_internet_server (char *serverhost, u_short port)
   disconnect_from_server -- inform the server that sending has finished, and wait for
                             its reply.
 */
-void disconnect_from_server(s,echo)
-     int s;
-     int echo;
+void
+disconnect_from_server (int s, int echo)
 {
 #if 0
   char buffer[REPLYSIZ+1];
@@ -409,13 +411,11 @@ void disconnect_from_server(s,echo)
 
   send_string(s,EOT_STR);		/* make sure server gets string */
 
-#if !defined (linux)  && !defined (_SCO_DS) 
+#if !defined (_SCO_DS) 
   /*
-   * shutdown is completely hozed under linux. If s is a unix domain socket,
-   * you'll get EOPNOTSUPP back from it. If s is an internet socket, you get
-   * a broken pipe when you try to read a bit later. The latter
-   * problem is fixed for linux versions >= 1.1.46, but the problem
-   * with unix sockets persists. Sigh.
+   * There used to be a comment here complaining about ancient Linux
+   * versions.  It is no longer relevant.  I don't know why _SCO_DS is
+   * verboten here, as the original comment did not say.
    */
 
   if (shutdown(s,1) == -1) {
@@ -434,7 +434,7 @@ void disconnect_from_server(s,echo)
 #else
   while ((length = read(s,buffer,GSERV_BUFSZ)) > 0 ||
       (length == -1 && errno == EINTR)) {
-    if (length) {
+    if (length > 0) {
       buffer[length] = '\0';
       if (echo) {
 	fputs(buffer,stdout);