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

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

diff --git a/platform/example_cygwin/functions/_PDCLIB/seek.c b/platform/example_cygwin/functions/_PDCLIB/seek.c
index ee21f5695d6b82ec9cb8c8dbfb8ac197500dd8fc..bc003eed49a476e4c1f4d3d8851e314ac2dd7c01 100644 (file)
--- a/platform/example_cygwin/functions/_PDCLIB/seek.c
+++ b/platform/example_cygwin/functions/_PDCLIB/seek.c
@@ -27,7 +27,7 @@ _PDCLIB_int64_t _PDCLIB_seek( struct _PDCLIB_file_t * stream, _PDCLIB_int64_t of
             /* EMPTY - OK */
             break;
         default:
-            _PDCLIB_errno = _PDCLIB_EINVAL;
+            _PDCLIB_errno = _PDCLIB_ERROR;
             return EOF;
             break;
     }
@@ -42,12 +42,16 @@ _PDCLIB_int64_t _PDCLIB_seek( struct _PDCLIB_file_t * stream, _PDCLIB_int64_t of
     }
     switch ( errno )
     {
+        /* See comments on implementation-defined errno values in
+           <_PDCLIB_config.h>.
+        */
         case EBADF:
         case EFAULT:
-            _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;
     }
     return EOF;