diff options
| -rw-r--r-- | shared/os-compatibility.c | 15 | ||||
| -rw-r--r-- | shared/os-compatibility.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/shared/os-compatibility.c b/shared/os-compatibility.c index 4bf7d81..681a544 100644 --- a/shared/os-compatibility.c +++ b/shared/os-compatibility.c @@ -403,3 +403,18 @@ os_ro_anonymous_file_put_fd(int fd) return 0; } + +int +os_fd_clear_cloexec(int fd) +{ + int flags; + + flags = fcntl(fd, F_GETFD); + if (flags == -1) + return -1; + + if (fcntl(fd, F_SETFD, flags & ~(int)FD_CLOEXEC) == -1) + return -1; + + return 0; +} diff --git a/shared/os-compatibility.h b/shared/os-compatibility.h index 1ad45d7..c396c7d 100644 --- a/shared/os-compatibility.h +++ b/shared/os-compatibility.h @@ -69,4 +69,7 @@ os_ro_anonymous_file_get_fd(struct ro_anonymous_file *file, int os_ro_anonymous_file_put_fd(int fd); +int +os_fd_clear_cloexec(int fd); + #endif /* OS_COMPATIBILITY_H */ |