Addressed ticket #40 (non-standard errno values).

[pdclib.old] / platform / example_cygwin / functions / _PDCLIB / fillbuffer.c

diff --git a/platform/example_cygwin/functions/_PDCLIB/fillbuffer.c b/platform/example_cygwin/functions/_PDCLIB/fillbuffer.c
index ecfb96859bcc668b63bfe866d6aca7b4017e5ba8..293e6c94df5f3a7f24c595b9a65b6c8b35ca0cc3 100644 (file)
--- a/platform/example_cygwin/functions/_PDCLIB/fillbuffer.c
+++ b/platform/example_cygwin/functions/_PDCLIB/fillbuffer.c
@@ -40,15 +40,19 @@ int _PDCLIB_fillbuffer( struct _PDCLIB_file_t * stream )
         /* Reading error */
         switch ( errno )
         {
+            /* See comments on implementation-defined errno values in
+               <_PDCLIB_config.h>.
+            */
             case EBADF:
             case EFAULT:
             case EINTR:
             case EINVAL:
             case EIO:
-                _PDCLIB_errno = _PDCLIB_EIO;
+                _PDCLIB_errno = _PDCLIB_ERROR;
                 break;
             default:
-                _PDCLIB_errno = _PDCLIB_EUNKNOWN;
+                /* This should probably be something like EUNKNOWN. */
+                _PDCLIB_errno = _PDCLIB_ERROR;
                 break;
         }
         stream->status |= _PDCLIB_ERRORFLAG;