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-rw-r--r--pith/osdep/fgetpos.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/pith/osdep/fgetpos.c b/pith/osdep/fgetpos.c
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+++ b/pith/osdep/fgetpos.c
@@ -0,0 +1,50 @@
+#if !defined(lint) && !defined(DOS)
+static char rcsid[] = "$Id: fgetpos.c 761 2007-10-23 22:35:18Z hubert@u.washington.edu $";
+#endif
+
+/*
+ * ========================================================================
+ * Copyright 2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * ========================================================================
+ */
+
+#include <stdio.h>
+#include "fgetpos.h"
+
+
+/*----------------------------------------------------------------------
+ This is just a call to the ANSI C fgetpos function.
+ ----*/
+int
+fget_pos(FILE *stream, fpos_t *ptr)
+{
+#ifdef IS_NON_ANSI
+ *ptr = (fpos_t)ftell(stream);
+ return (*ptr == -1L ? -1 : 0);
+#else /* ANSI */
+ return(fgetpos(stream, ptr));
+#endif /* ANSI */
+}
+
+
+/*----------------------------------------------------------------------
+ This is just a call to the ANSI C fsetpos function.
+ ----*/
+int
+fset_pos(FILE *stream, fpos_t *ptr)
+{
+#ifdef IS_NON_ANSI
+ return fseek(stream, *ptr, 0);
+#else /* ANSI */
+ return(fsetpos(stream, ptr));
+#endif /* ANSI */
+}
+
+