ndk-busybox/libbb/safe_write.c

/* 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 "libbb.h"

ssize_t FAST_FUNC safe_write(int fd, const void *buf, size_t count)
{
	ssize_t n;

	do {
		n = write(fd, buf, count);
	} while (n < 0 && errno == EINTR);

	return n;
}
We did not have a safe_write, which is the analog to safe_read. Convert full_write to use safe_write internally, which is needed to guarantee proper behavior, i.e. when writing to a pipe. 2003-10-09 08:35:42 +00:00			`/* vi: set sw=4 ts=4: */`
			`/*`
			`* Utility routines.`
			`*`
Remove trailing whitespace. Update copyright to include 2004. 2004-03-15 08:29:22 +00:00			`* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>`
We did not have a safe_write, which is the analog to safe_read. Convert full_write to use safe_write internally, which is needed to guarantee proper behavior, i.e. when writing to a pipe. 2003-10-09 08:35:42 +00:00			`*`
- remove emacs layout block as suggested by Robert P.J. Day - use shorter boilerplate while at it 2006-05-19 19:29:19 +00:00			`* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.`
We did not have a safe_write, which is the analog to safe_read. Convert full_write to use safe_write internally, which is needed to guarantee proper behavior, i.e. when writing to a pipe. 2003-10-09 08:35:42 +00:00			`*/`

			`#include "libbb.h"`

*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on text data bss dec hex filename 808035 611 6868 815514 c719a busybox_old 804472 611 6868 811951 c63af busybox_unstripped 2008-06-27 02:52:20 +00:00			`ssize_t FAST_FUNC safe_write(int fd, const void *buf, size_t count)`
We did not have a safe_write, which is the analog to safe_read. Convert full_write to use safe_write internally, which is needed to guarantee proper behavior, i.e. when writing to a pipe. 2003-10-09 08:35:42 +00:00			`{`
			`ssize_t n;`

			`do {`
			`n = write(fd, buf, count);`
			`} while (n < 0 && errno == EINTR);`

			`return n;`
			`}`