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authorDenis Vlasenko <vda.linux@googlemail.com>2006-10-14 02:23:43 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2006-10-14 02:23:43 +0000
commitea62077b850076c4d7dc3cf78ebd1888928c6ddf (patch)
tree37b7584ae40b99edb5583fbc4392b62ffdadf278 /libbb/full_read.c
parent88ca06769028e442bf873b270c176ca0e9f021f8 (diff)
downloadbusybox-ea62077b850076c4d7dc3cf78ebd1888928c6ddf.tar.gz
add open_read_close() and similar stuff
Diffstat (limited to 'libbb/full_read.c')
-rw-r--r--libbb/full_read.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/libbb/full_read.c b/libbb/full_read.c
deleted file mode 100644
index 068d16698..000000000
--- a/libbb/full_read.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
- *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include "libbb.h"
-
-/*
- * Read all of the supplied buffer from a file.
- * This does multiple reads as necessary.
- * Returns the amount read, or -1 on an error.
- * A short read is returned on an end of file.
- */
-ssize_t full_read(int fd, void *buf, size_t len)
-{
- ssize_t cc;
- ssize_t total;
-
- total = 0;
-
- while (len) {
- cc = safe_read(fd, buf, len);
-
- if (cc < 0)
- return cc; /* read() returns -1 on failure. */
-
- if (cc == 0)
- break;
-
- buf = ((char *)buf) + cc;
- total += cc;
- len -= cc;
- }
-
- return total;
-}