diff options
Diffstat (limited to 'src/linux')
| -rw-r--r-- | src/linux/signalfd.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/linux/signalfd.c b/src/linux/signalfd.c index 94de3627..da6bcedb 100644 --- a/src/linux/signalfd.c +++ b/src/linux/signalfd.c @@ -1,8 +1,19 @@ #include <sys/signalfd.h> #include <signal.h> +#include <errno.h> +#include <fcntl.h> #include "syscall.h" int signalfd(int fd, const sigset_t *sigs, int flags) { - return syscall(SYS_signalfd, fd, sigs, _NSIG/8); + int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG/8, flags); + if (ret != -ENOSYS) return __syscall_ret(ret); + ret = __syscall(SYS_signalfd, fd, sigs, _NSIG/8); + if (ret >= 0) { + if (flags & SFD_CLOEXEC) + __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC); + if (flags & SFD_NONBLOCK) + __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK); + } + return __syscall_ret(ret); } |