| Eric Andersen | dae099b | 2003-10-09 08:35:42 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Utility routines. |
| 4 | * |
| Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
| Eric Andersen | dae099b | 2003-10-09 08:35:42 +0000 | [diff] [blame] | 6 | * |
| Denys Vlasenko | 0ef64bd | 2010-08-16 20:14:46 +0200 | [diff] [blame] | 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| Eric Andersen | dae099b | 2003-10-09 08:35:42 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
| Eric Andersen | dae099b | 2003-10-09 08:35:42 +0000 | [diff] [blame] | 10 | #include "libbb.h" |
| 11 | |
| Denis Vlasenko | defc1ea | 2008-06-27 02:52:20 +0000 | [diff] [blame] | 12 | ssize_t FAST_FUNC safe_write(int fd, const void *buf, size_t count) |
| Eric Andersen | dae099b | 2003-10-09 08:35:42 +0000 | [diff] [blame] | 13 | { |
| 14 | ssize_t n; |
| 15 | |
| 16 | do { |
| 17 | n = write(fd, buf, count); |
| 18 | } while (n < 0 && errno == EINTR); |
| 19 | |
| 20 | return n; |
| 21 | } |