Fix a bug about the iSCSI DHCP dependency issue.

[mirror_edk2.git] / StdLib / BsdSocketLib / listen.c

diff --git a/StdLib/BsdSocketLib/listen.c b/StdLib/BsdSocketLib/listen.c
index 5e14876652c2cba92cdff9e555476b9359ac3ca8..7c6d5f3d396224865b02aad5318791c627b6169b 100644 (file)
--- a/StdLib/BsdSocketLib/listen.c
+++ b/StdLib/BsdSocketLib/listen.c
@@ -18,20 +18,23 @@
 /**\r
   Establish the known port to listen for network connections.\r
 \r
-  The ::listen routine places the port into a state that enables connection\r
+  The listen routine places the port into a state that enables connection\r
   attempts.  Connections are placed into FIFO order in a queue to be serviced\r
   by the application.  The application calls the ::accept routine to remove\r
-  the next connection from the queue and get the associated socket.  The\r
+  the next connection from the queue and get the associated socket.\r
+\r
+  The\r
   <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/listen.html">POSIX</a>\r
-  documentation for the bind routine is available online for reference.\r
+  documentation is available online.\r
 \r
   @param [in] s         Socket file descriptor returned from ::socket.\r
 \r
   @param [in] backlog   backlog specifies the maximum FIFO depth for the connections\r
-                        waiting for the application to call accept.  Connection attempts\r
+                        waiting for the application to call ::accept.  Connection attempts\r
                         received while the queue is full are refused.\r
 \r
-  @returns    The listen routine returns zero (0) if successful and -1 upon failure.\r
+  @return     This routine returns zero (0) if successful or -1 when an error occurs.\r
+              In the case of an error, ::errno contains more details.\r
 \r
  **/\r
 int\r