X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2F_PDCLIB%2Fopen.c;h=2098dd360a866b65db4a7f9a5c5a249d4f72020c;hb=ce0e5d8cd76b50f239fb8e95170502b146247b35;hp=0230558c9ccc4aea4f907f44b985232cbb4cb18e;hpb=11b11c83484dd89b1bb78db639f164616916ea0b;p=pdclib

diff --git a/platform/example/functions/_PDCLIB/open.c b/platform/example/functions/_PDCLIB/open.c
index 0230558..2098dd3 100644
--- a/platform/example/functions/_PDCLIB/open.c
+++ b/platform/example/functions/_PDCLIB/open.c
@@ -64,6 +64,9 @@ int _PDCLIB_open( char const * const filename, unsigned int mode )
     {
         switch ( errno )
         {
+            /* See the comments on implementation-defined errno values in
+               <_PDCLIB_config.h>.
+            */
             case EACCES:
             case EFAULT:
             case EINTR:
@@ -80,9 +83,12 @@ int _PDCLIB_open( char const * const filename, unsigned int mode )
             case EOVERFLOW:
             case EROFS:
             case ETXTBSY:
-                _PDCLIB_errno = _PDCLIB_EIO;
+                _PDCLIB_errno = _PDCLIB_ERROR;
+                break;
             default:
-                _PDCLIB_errno = _PDCLIB_EUNKNOWN;
+                /* This should be something like EUNKNOWN. */
+                _PDCLIB_errno = _PDCLIB_ERROR;
+                break;
         }
     }
     return rc;