Comment cleanups.

[pdclib] / functions / stdio / fsetpos.c

diff --git a/functions/stdio/fsetpos.c b/functions/stdio/fsetpos.c
index e40be0b948cb1a36bc38d9388081349e06f8e2a2..6f68710c13430f3770499e9c94c8e40366e3d735 100644 (file)
--- a/functions/stdio/fsetpos.c
+++ b/functions/stdio/fsetpos.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* fsetpos( FILE *, const fpos_t * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -9,10 +7,23 @@
 #include <stdio.h>
 
 #ifndef REGTEST
+#include <_PDCLIB_glue.h>
 
-int fsetpos( struct _PDCLIB_file_t * stream, const _PDCLIB_fpos_t * pos )
+int fsetpos( struct _PDCLIB_file_t * stream, const struct _PDCLIB_fpos_t * pos )
 {
-    /* TODO: Implement. */
+    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;
 }
 
@@ -23,7 +34,7 @@ int fsetpos( struct _PDCLIB_file_t * stream, const _PDCLIB_fpos_t * pos )
 
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    /* fsetpos() tested together with fsetpos(). */
     return TEST_RESULTS;
 }