Revert "Update to 7.40.1"

[platform/upstream/curl.git] / docs / examples / multi-post.c

diff --git a/docs/examples/multi-post.c b/docs/examples/multi-post.c
index f511d66..965a2c3 100644 (file)
--- a/docs/examples/multi-post.c
+++ b/docs/examples/multi-post.c
@@ -83,7 +83,6 @@ int main(void)
     do {
       struct timeval timeout;
       int rc; /* select() return code */
-      CURLMcode mc; /* curl_multi_fdset() return code */
 
       fd_set fdread;
       fd_set fdwrite;
@@ -110,35 +109,15 @@ int main(void)
       }
 
       /* get file descriptors from the transfers */
-      mc = curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
+      curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
 
-      if(mc != CURLM_OK)
-      {
-        fprintf(stderr, "curl_multi_fdset() failed, code %d.\n", mc);
-        break;
-      }
+      /* In a real-world program you OF COURSE check the return code of the
+         function calls.  On success, the value of maxfd is guaranteed to be
+         greater or equal than -1.  We call select(maxfd + 1, ...), specially in
+         case of (maxfd == -1), we call select(0, ...), which is basically equal
+         to sleep. */
 
-      /* On success the value of maxfd is guaranteed to be >= -1. We call
-         select(maxfd + 1, ...); specially in case of (maxfd == -1) there are
-         no fds ready yet so we call select(0, ...) --or Sleep() on Windows--
-         to sleep 100ms, which is the minimum suggested value in the
-         curl_multi_fdset() doc. */
-
-      if(maxfd == -1) {
-#ifdef _WIN32
-        Sleep(100);
-        rc = 0;
-#else
-        /* Portable sleep for platforms other than Windows. */
-        struct timeval wait = { 0, 100 * 1000 }; /* 100ms */
-        rc = select(0, NULL, NULL, NULL, &wait);
-#endif
-      }
-      else {
-        /* Note that on some platforms 'timeout' may be modified by select().
-           If you need access to the original value save a copy beforehand. */
-        rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
-      }
+      rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
 
       switch(rc) {
       case -1: