Last change
on this file since 352 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
|
-
Property svn:eol-style
set to
native
-
Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
|
File size:
565 bytes
|
Rev | Line | |
---|
[352] | 1 | #define _GNU_SOURCE
|
---|
| 2 | #include <fcntl.h>
|
---|
| 3 | #include <unistd.h>
|
---|
| 4 |
|
---|
| 5 | int daemon(int nochdir, int noclose)
|
---|
| 6 | {
|
---|
| 7 | if (!nochdir && chdir("/"))
|
---|
| 8 | return -1;
|
---|
| 9 | if (!noclose) {
|
---|
| 10 | int fd, failed = 0;
|
---|
| 11 | if ((fd = open("/dev/null", O_RDWR)) < 0) return -1;
|
---|
| 12 | if (dup2(fd, 0) < 0 || dup2(fd, 1) < 0 || dup2(fd, 2) < 0)
|
---|
| 13 | failed++;
|
---|
| 14 | if (fd > 2) close(fd);
|
---|
| 15 | if (failed) return -1;
|
---|
| 16 | }
|
---|
| 17 |
|
---|
| 18 | switch(fork()) {
|
---|
| 19 | case 0: break;
|
---|
| 20 | case -1: return -1;
|
---|
| 21 | default: _exit(0);
|
---|
| 22 | }
|
---|
| 23 |
|
---|
| 24 | if (setsid() < 0) return -1;
|
---|
| 25 |
|
---|
| 26 | switch(fork()) {
|
---|
| 27 | case 0: break;
|
---|
| 28 | case -1: return -1;
|
---|
| 29 | default: _exit(0);
|
---|
| 30 | }
|
---|
| 31 |
|
---|
| 32 | return 0;
|
---|
| 33 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.