X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2F_PDCLIB%2Fflushbuffer.c;h=3ed891f159987aba96086bcf67948c32db5c3d16;hb=3044c7be997666943201e01b1a429833e826694f;hp=c2ac98d8ef8aac286460ede9a2e4aa8dcf326e7e;hpb=393020b6e48719d27699dea6b29e53025bbd5123;p=pdclib

diff --git a/platform/example/functions/_PDCLIB/flushbuffer.c b/platform/example/functions/_PDCLIB/flushbuffer.c
index c2ac98d..3ed891f 100644
--- a/platform/example/functions/_PDCLIB/flushbuffer.c
+++ b/platform/example/functions/_PDCLIB/flushbuffer.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* _PDCLIB_flushbuffer( struct _PDCLIB_file_t * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -14,7 +12,8 @@
 #include <string.h>
 
 #ifndef REGTEST
-#include <_PDCLIB_glue.h>
+
+#include "_PDCLIB_glue.h"
 
 #include </usr/include/errno.h>
 
@@ -50,6 +49,10 @@ int _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream )
             /* Write error */
             switch ( errno )
             {
+                /* See <_PDCLIB_config.h>. There should be differenciated errno
+                   handling here, possibly even a 1:1 mapping; but that is up
+                   to the individual platform.
+                */
                 case EBADF:
                 case EFAULT:
                 case EFBIG:
@@ -58,10 +61,11 @@ int _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream )
                 case EIO:
                 case ENOSPC:
                 case EPIPE:
-                    _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;
             }
             stream->status |= _PDCLIB_ERRORFLAG;
@@ -79,7 +83,10 @@ int _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream )
             return 0;
         }
     }
-    _PDCLIB_errno = _PDCLIB_ERETRY;
+    /* Number of retries exceeded. You probably want a different errno value
+       here.
+    */
+    _PDCLIB_errno = _PDCLIB_ERROR;
     stream->status |= _PDCLIB_ERRORFLAG;
     /* Move unwritten remains to begin of buffer. */
     stream->bufidx -= written;
@@ -89,9 +96,9 @@ int _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream )
 
 #endif
 
-
 #ifdef TEST
-#include <_PDCLIB_test.h>
+
+#include "_PDCLIB_test.h"
 
 int main( void )
 {
@@ -100,4 +107,3 @@ int main( void )
 }
 
 #endif
-