Imported Upstream version 1.2.4

[nfs-utils.git] / utils / idmapd / atomicio.c

diff --git a/utils/idmapd/atomicio.c b/utils/idmapd/atomicio.c
deleted file mode 100644 (file)
index 1fb1ff9..0000000
--- a/utils/idmapd/atomicio.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2002 Marius Aamodt Eriksen <marius@monkey.org>
- * Copyright (c) 1995,1999 Theo de Raadt.  All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <errno.h>
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-/*
- * ensure all of data on socket comes through. f==read || f==write
- */
-ssize_t
-atomicio(
-       ssize_t (*f) (int, void*, size_t),
-       int fd,
-       void *_s,
-       size_t n)
-{
-       char *s = _s;
-       ssize_t res;
-       size_t pos = 0;
-
-       while (n > pos) {
-               res = (f) (fd, s + pos, n - pos);
-               switch (res) {
-               case -1:
-                       if (errno == EINTR || errno == EAGAIN)
-                               continue;
-               case 0:
-                       if (pos != 0)
-                               return (pos);
-                       return (res);
-               default:
-                       pos += res;
-               }
-       }
-       return (pos);
-}