===================================================================
RCS file: /home/cvs/OpenXM/src/ox_toolkit/mysocket.c,v
retrieving revision 1.1
retrieving revision 1.4
diff -u -p -r1.1 -r1.4
--- OpenXM/src/ox_toolkit/mysocket.c	1999/12/09 22:44:55	1.1
+++ OpenXM/src/ox_toolkit/mysocket.c	2000/10/10 05:23:20	1.4
@@ -1,10 +1,14 @@
 /* -*- mode: C; coding: euc-japan -*- */
-/* $OpenXM$ */
+/* $OpenXM: OpenXM/src/ox_toolkit/mysocket.c,v 1.3 2000/01/13 07:57:09 ohara Exp $ */
 /* 
-setsockopt()してオプションを設定後,
-socket, bind
-するとローカルポートが割り当てられる。
-その後, getsockname によってポート番号が求まる.
+Q: How to get a local port number?
+A: You do setsockopt() to set options and do socket(), bind().
+An OS set a local port for you.
+In order to get the local port, you need to do getsockname().
+(See [1] pp. 91, pp. 187 for detail)
+
+Reference
+[1] W. Richard Stevens, "UNIX Network Programming", 2nd ed. Vol. 1
 */
 
 #include <stdio.h>
@@ -12,6 +16,7 @@ socket, bind
 #include <unistd.h>
 #include <errno.h>
 #include <netdb.h>
+#include <string.h>
 #include <netinet/in.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -37,8 +42,7 @@ static int getsocket(struct sockaddr_in *mp, char *hos
 
 int mysocketAccept(int s_waiting)
 {
-    int val = accept(s_waiting, NULL, NULL);
-    return val;
+    return accept(s_waiting, NULL, NULL);
 }
 
 int mysocketListen(char *hostname, short *portp)
@@ -94,13 +98,13 @@ int mypipe(char *program, int fd1, int fd2)
         fprintf(stderr, "socketpair: fail! errno = %d\n", errno);
     }
     if (fork() == 0) {
-        /* 子プロセス */
+        /* child process */
         close(sockfd[0]);
         dup2(sockfd[1], fd1);
         dup2(sockfd[1], fd2);
         execl(program, program, NULL);
   }
-  /* 親プロセス */
+  /* parent process */
     close(sockfd[1]);
     return sockfd[0];
 }