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diff packages/io/fileio/current/src/devfs.cxx @ 172:cd45958b28ff

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Merge from eCos master repository on 2001-07-20-10:24:43-BST
author jlarmour
date Fri, 20 Jul 2001 10:23:16 +0000
parents 6ed91473a1cd
children 9b55e9c69693
line wrap: on
line diff
--- a/packages/io/fileio/current/src/devfs.cxx
+++ b/packages/io/fileio/current/src/devfs.cxx
@@ -337,6 +337,11 @@ static int dev_fo_read      (struct CYG_
                            iov->iov_base,
                            &len);
 
+        if( EAGAIN == err ) // must be in non-blocking mode
+        {
+            uio->uio_resid -= len;
+            return ENOERR;
+        }
         if( err < 0 ) break;
 
         uio->uio_resid -= len;
@@ -363,6 +368,11 @@ static int dev_fo_write     (struct CYG_
                             iov->iov_base,
                             &len);
 
+        if( EAGAIN == err ) // must be in non-blocking mode
+        {
+            uio->uio_resid -= len;
+            return ENOERR;
+        }
         if( err < 0 ) break;
 
         uio->uio_resid -= len;