diff options
Diffstat (limited to 'src/fd_util.c')
| -rw-r--r-- | src/fd_util.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/fd_util.c b/src/fd_util.c index 5fcf84be3..36f6e2fc9 100644 --- a/src/fd_util.c +++ b/src/fd_util.c @@ -206,6 +206,29 @@ socketpair_cloexec(int domain, int type, int protocol, int sv[2]) return ret; } +int +socketpair_cloexec_nonblock(int domain, int type, int protocol, int sv[2]) +{ + int ret; + +#if defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK) + ret = socketpair(domain, type | SOCK_CLOEXEC | SOCK_NONBLOCK, protocol, + sv); + if (ret >= 0 || errno != EINVAL) + return ret; +#endif + + ret = socketpair(domain, type, protocol, sv); + if (ret >= 0) { + fd_set_cloexec(sv[0], true); + fd_set_nonblock(sv[0]); + fd_set_cloexec(sv[1], true); + fd_set_nonblock(sv[1]); + } + + return ret; +} + #endif int |