X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Flinux%2Fsignalfd.c;h=da6bcedb3f905ce00659f1b0e68855669541bce8;hb=1a70198b3e5a7866bf4c62d090d8a8e28b12521a;hp=1a6c03c359c75680004d7d8c1137b54a353364c2;hpb=2f437040e7911d9bef239588ea7ed6f4b9102922;p=musl diff --git a/src/linux/signalfd.c b/src/linux/signalfd.c index 1a6c03c3..da6bcedb 100644 --- a/src/linux/signalfd.c +++ b/src/linux/signalfd.c @@ -1,7 +1,19 @@ #include +#include +#include +#include #include "syscall.h" int signalfd(int fd, const sigset_t *sigs, int flags) { - return syscall(SYS_signalfd, fd, sigs, __SYSCALL_SSLEN); + 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); }