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1 | /* |
2 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
3 | * See the COPYING file in the top-level directory. | |
4 | */ | |
5 | #include "cutils.h" | |
6 | ||
7 | #include "qapi/error.h" | |
8 | ||
9 | /** | |
10 | * qga_open_cloexec: | |
11 | * @name: the pathname to open | |
12 | * @flags: as in open() | |
13 | * @mode: as in open() | |
14 | * | |
15 | * A wrapper for open() function which sets O_CLOEXEC. | |
16 | * | |
17 | * On error, -1 is returned. | |
18 | */ | |
19 | int qga_open_cloexec(const char *name, int flags, mode_t mode) | |
20 | { | |
21 | int ret; | |
22 | ||
23 | #ifdef O_CLOEXEC | |
24 | ret = open(name, flags | O_CLOEXEC, mode); | |
25 | #else | |
26 | ret = open(name, flags, mode); | |
27 | if (ret >= 0) { | |
28 | qemu_set_cloexec(ret); | |
29 | } | |
30 | #endif | |
31 | ||
32 | return ret; | |
33 | } |