diff options
Diffstat (limited to 'osdep/io.c')
-rw-r--r-- | osdep/io.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/osdep/io.c b/osdep/io.c index 94bd90a676..4ad00d8df3 100644 --- a/osdep/io.c +++ b/osdep/io.c @@ -19,6 +19,23 @@ */ #include "config.h" +#include "osdep/io.h" + +// Set the CLOEXEC flag on the given fd. +// On error, false is returned (and errno set). +bool mp_set_cloexec(int fd) +{ +#if defined(FD_CLOEXEC) && defined(F_SETFD) + if (fd >= 0) { + int flags = fcntl(fd, F_GETFD); + if (flags == -1) + return false; + if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1) + return false; + } +#endif + return true; +} #ifdef _WIN32 @@ -27,7 +44,6 @@ #include <stdio.h> #include <stddef.h> -#include "osdep/io.h" #include "talloc.h" //copied and modified from libav |