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linux: try inotify_init if inotify_init1 returns ENOSYS

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The kernel may be older than the kernel headers that libuv is compiled against.
This commit is contained in:
Ben Noordhuis 2012-03-15 01:01:19 +01:00
parent 6dcce92d44
commit 66a959c405
1 changed files with 8 additions and 4 deletions
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12
src/unix/linux.c
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@ -170,11 +170,16 @@ uint64_t uv_get_total_memory(void) {
#if HAVE_INOTIFY_INIT || HAVE_INOTIFY_INIT1
static int new_inotify_fd(void) {
#if HAVE_INOTIFY_INIT1
return inotify_init1(IN_NONBLOCK | IN_CLOEXEC);
#else
int fd;
#if HAVE_INOTIFY_INIT1
fd = inotify_init1(IN_NONBLOCK | IN_CLOEXEC);
if (fd != -1)
return fd;
if (errno != ENOSYS)
return -1;
#endif
if ((fd = inotify_init()) == -1)
return -1;
@ -184,7 +189,6 @@ static int new_inotify_fd(void) {
}
return fd;
#endif
}