X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Fferror.c;h=43fad2d8f67031fde75c3cb2713a48f2a743b4fa;hp=6f24080697ba63e435fe41c1b6583857ef64603e;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=f603f88b4456cf9b7ab1328bf657ede22a0c9940

diff --git a/functions/stdio/ferror.c b/functions/stdio/ferror.c
index 6f24080..43fad2d 100644
--- a/functions/stdio/ferror.c
+++ b/functions/stdio/ferror.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* ferror( FILE * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -9,16 +7,25 @@
 #include <stdio.h>
 
 #ifndef REGTEST
+#include "_PDCLIB_io.h"
 
-int ferror( struct _PDCLIB_file_t * stream )
+int _PDCLIB_ferror_unlocked( FILE * stream )
 {
     return stream->status & _PDCLIB_ERRORFLAG;
 }
 
+int ferror( FILE * stream )
+{
+    _PDCLIB_flockfile( stream );
+    int error = _PDCLIB_ferror_unlocked( stream );
+    _PDCLIB_funlockfile( stream );
+    return error;
+}
+
 #endif
 
 #ifdef TEST
-#include <_PDCLIB_test.h>
+#include "_PDCLIB_test.h"
 
 int main( void )
 {
@@ -27,3 +34,4 @@ int main( void )
 }
 
 #endif
+