X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fprepread.c;h=6ce38d90d2779659b62b1700fe30a7dae4436cc9;hb=b76c255d42904c10ce65f884429b4bf2f9b4f4a4;hp=d2288c7455d188e552c87c94410d47ca3059dd12;hpb=b41576197133c1211d6ec353faf93f505f573b8a;p=pdclib

diff --git a/functions/_PDCLIB/prepread.c b/functions/_PDCLIB/prepread.c
index d2288c7..6ce38d9 100644
--- a/functions/_PDCLIB/prepread.c
+++ b/functions/_PDCLIB/prepread.c
@@ -7,6 +7,7 @@
 */
 
 #include <stdio.h>
+#include <errno.h>
 
 #include <_PDCLIB_glue.h>
 
@@ -20,7 +21,7 @@ int _PDCLIB_prepread( struct _PDCLIB_file_t * stream )
            See comments on implementation-defined errno values in
            <_PDCLIB_config.h>.
         */
-        _PDCLIB_errno = _PDCLIB_ERROR;
+        errno = EINVAL;
         stream->status |= _PDCLIB_ERRORFLAG;
         return EOF;
     }