diff options
Diffstat (limited to 'ocaml-binary-annot/otherlibs/unix/ftruncate.c')
| -rw-r--r-- | ocaml-binary-annot/otherlibs/unix/ftruncate.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/ocaml-binary-annot/otherlibs/unix/ftruncate.c b/ocaml-binary-annot/otherlibs/unix/ftruncate.c new file mode 100644 index 0000000000..661640e353 --- /dev/null +++ b/ocaml-binary-annot/otherlibs/unix/ftruncate.c @@ -0,0 +1,49 @@ +/***********************************************************************/ +/* */ +/* Objective Caml */ +/* */ +/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ +/* */ +/* Copyright 1996 Institut National de Recherche en Informatique et */ +/* en Automatique. All rights reserved. This file is distributed */ +/* under the terms of the GNU Library General Public License, with */ +/* the special exception on linking described in file ../../LICENSE. */ +/* */ +/***********************************************************************/ + +/* $Id$ */ + +#include <sys/types.h> +#include <fail.h> +#include <mlvalues.h> +#include <io.h> +#include "unixsupport.h" +#ifdef HAS_UNISTD +#include <unistd.h> +#endif + +#ifdef HAS_TRUNCATE + +CAMLprim value unix_ftruncate(value fd, value len) +{ + if (ftruncate(Int_val(fd), Long_val(len)) == -1) + uerror("ftruncate", Nothing); + return Val_unit; +} + +CAMLprim value unix_ftruncate_64(value fd, value len) +{ + if (ftruncate(Int_val(fd), File_offset_val(len)) == -1) + uerror("ftruncate", Nothing); + return Val_unit; +} + +#else + +CAMLprim value unix_ftruncate(value fd, value len) +{ invalid_argument("ftruncate not implemented"); } + +CAMLprim value unix_ftruncate_64(value fd, value len) +{ invalid_argument("ftruncate not implemented"); } + +#endif |