X-Git-Url: https://pd.if.org/git/?p=pdclib.old;a=blobdiff_plain;f=platform%2Fexample_cygwin%2Ffunctions%2F_PDCLIB%2Fopen.c;h=4e7d2b979369b6d000d946907efe3f9bf862a53a;hp=88af3c4e86d2dfef69d9ca97025253c9e6a69c4e;hb=8cfc7f73e7baec32630b9cf55582febd41b8a684;hpb=37a19e428fd1e1b348e332fdc8ee759d13ebe88b

diff --git a/platform/example_cygwin/functions/_PDCLIB/open.c b/platform/example_cygwin/functions/_PDCLIB/open.c
index 88af3c4..4e7d2b9 100644
--- a/platform/example_cygwin/functions/_PDCLIB/open.c
+++ b/platform/example_cygwin/functions/_PDCLIB/open.c
@@ -66,6 +66,9 @@ 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:
@@ -82,9 +85,12 @@ 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;