X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fprepread.c;h=345f70bf8283c2cc54456a28ff1b3a583d95bd2a;hb=d6f1494a4f38a212b29a13ee713885058dcf0fe7;hp=ef2f70ed72bcda6962745d0b1d053a7c0000e7bf;hpb=9e1a90fce7fa732ebca11e98a41dc8418746b942;p=pdclib

diff --git a/functions/_PDCLIB/prepread.c b/functions/_PDCLIB/prepread.c
index ef2f70e..345f70b 100644
--- a/functions/_PDCLIB/prepread.c
+++ b/functions/_PDCLIB/prepread.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* _PDCLIB_prepread( struct _PDCLIB_file_t * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -8,8 +6,7 @@
 
 #include <stdio.h>
 
-#define _PDCLIB_GLUE_H _PDCLIB_GLUE_H
-#include <_PDCLIB_glue.h>
+#include "_PDCLIB_glue.h"
 
 int _PDCLIB_prepread( struct _PDCLIB_file_t * stream )
 {
@@ -17,7 +14,11 @@ int _PDCLIB_prepread( struct _PDCLIB_file_t * stream )
          ( stream->status & ( _PDCLIB_FWRITE | _PDCLIB_FAPPEND | _PDCLIB_ERRORFLAG | _PDCLIB_WIDESTREAM | _PDCLIB_EOFFLAG ) ) ||
          ! ( stream->status & ( _PDCLIB_FREAD | _PDCLIB_FRW ) ) )
     {
-        _PDCLIB_errno = _PDCLIB_EIO;
+        /* Function called on illegal (e.g. output) stream.
+           See comments on implementation-defined errno values in
+           <_PDCLIB_config.h>.
+        */
+        _PDCLIB_errno = _PDCLIB_ERROR;
         stream->status |= _PDCLIB_ERRORFLAG;
         return EOF;
     }
@@ -33,7 +34,7 @@ int _PDCLIB_prepread( struct _PDCLIB_file_t * stream )
 }
 
 #ifdef TEST
-#include <_PDCLIB_test.h>
+#include "_PDCLIB_test.h"
 
 int main( void )
 {