From ea62077b850076c4d7dc3cf78ebd1888928c6ddf Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sat, 14 Oct 2006 02:23:43 +0000 Subject: add open_read_close() and similar stuff --- libbb/full_read.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) delete mode 100644 libbb/full_read.c (limited to 'libbb/full_read.c') 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 - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include -#include -#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; -} -- cgit v1.2.3-55-g6feb