diff options
Diffstat (limited to 'sysdeps/stub/read.c')
-rw-r--r-- | sysdeps/stub/read.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/stub/read.c b/sysdeps/stub/read.c new file mode 100644 index 0000000000..014313216b --- /dev/null +++ b/sysdeps/stub/read.c @@ -0,0 +1,47 @@ +/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <errno.h> +#include <unistd.h> +#include <stddef.h> + +/* Read NBYTES into BUF from FD. Return the number read or -1. */ +ssize_t +DEFUN(__read, (fd, buf, nbytes), + int fd AND PTR buf AND size_t nbytes) +{ + if (nbytes == 0) + return 0; + if (fd < 0) + { + errno = EBADF; + return -1; + } + if (buf == NULL) + { + errno = EINVAL; + return -1; + } + + errno = ENOSYS; + return -1; +} +stub_warning (read) + +weak_alias (__read, read) |