X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffsetpos.c;h=f2ebd2ae64e665e350e44528894c9ccd411255d6;hb=d865c4403fc91d1f1ac95ba76febcee9f429bb97;hp=044c9744d83c54700a8ffb1a1c8a8a0ba2308caf;hpb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;p=pdclib

diff --git a/functions/stdio/fsetpos.c b/functions/stdio/fsetpos.c
index 044c974..f2ebd2a 100644
--- a/functions/stdio/fsetpos.c
+++ b/functions/stdio/fsetpos.c
@@ -1,15 +1,43 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* fsetpos( FILE *, const fpos_t * )
 
-int fsetpos( FILE * stream, const fpos_t * pos ) { /* TODO */ };
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
 
-/* PDPC code - unreviewed
+#include "_PDCLIB_glue.h"
+
+int fsetpos( struct _PDCLIB_file_t * stream, const struct _PDCLIB_fpos_t * pos )
 {
-    fseek(stream, *pos, SEEK_SET);
-    return (0);
+    if ( stream->status & _PDCLIB_FWRITE )
+    {
+        if ( _PDCLIB_flushbuffer( stream ) == EOF )
+        {
+            return EOF;
+        }
+    }
+    if ( _PDCLIB_seek( stream, pos->offset, SEEK_SET ) == EOF )
+    {
+        return EOF;
+    }
+    stream->pos.status = pos->status;
+    /* TODO: Add mbstate. */
+    return 0;
 }
-*/
+
+#endif
+
+#ifdef TEST
+
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+    /* fsetpos() tested together with fsetpos(). */
+    return TEST_RESULTS;
+}
+
+#endif