2004-06-30 Kees Zeelenberg <kzlg@users.sourceforge.net>

            Danny Smith  <dannysmith@users.sourceforge.net>

	* include/stdio.h (fopen64): Add inline function.
	(fseeko64): Add prototype.
	(ftello64): Add inline function.
	* include/io.h (lseek64): Add inline function.
	* include/sys/types (off64_t): Add typedef.
	(fpos64_t): Add typedef.
        * mingwex/fopen64.c: New file.
        * mingwex/fseeko64.c: New file.
        * mingwex/ftello64.c: New file.
        * mingwex/lseek64.c: New file.
	* mingwex/Makefile.in (STDIO_DISTFILES): Add fopen64.c,
	fseeko.64.c, ftello64.c, lseek64.c.
	(STDIO_OBJS): Add fopen64.o, fseeko.64.o, ftello64.o, lseek64.o.

2004-06-30  Danny Smith  <dannysmith@users.sourceforge.net>

	* include/stdio.h (__mingw_fseeko64): Add prototype.
	* mingwex/mingw-fseek.c (__mingw_fseeko64): Add definition.
	(__mingw_fwrite): Handle huge files.

1 files changed, 27 insertions, 0 deletions

diff --git a/winsup/mingw/mingwex/fseeko64.c b/winsup/mingw/mingwex/fseeko64.c
new file mode 100644
index 000000000..94e17e929
--- /dev/null
+++ b/winsup/mingw/mingwex/fseeko64.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <io.h>
+#include <errno.h>
+
+int __cdecl
+fseeko64 (FILE* stream, off64_t offset, int whence)
+{
+  fpos_t pos;
+  if (whence == SEEK_CUR)
+    {
+      /* If stream is invalid, fgetpos sets errno. */
+      if (fgetpos (stream, &pos))
+        return (-1);
+      pos += (fpos_t) offset;
+    }
+  else if (whence == SEEK_END)
+    pos = (fpos_t) (_filelengthi64 (_fileno (stream)) + offset);
+  else if (whence == SEEK_SET)
+    pos = (fpos_t) offset;
+  else
+    {
+      errno = EINVAL;
+      return (-1);
+    }
+  return fsetpos (stream, &pos);
+}
+