closedir(dir);
return 0;
}
-
-/* Set the FD_CLOEXEC flag of desc if value is nonzero,
- or clear the flag if value is 0.
- Return 0 on success, or -1 on error with errno set. */
-
-int set_cloexec_flag (int desc, int value)
-{
- int oldflags = fcntl (desc, F_GETFD, 0);
- /* If reading the flags failed, return error indication now. */
- if (oldflags < 0)
- return oldflags;
- /* Set just the flag we want to set. */
- if (value != 0)
- oldflags |= FD_CLOEXEC;
- else
- oldflags &= ~FD_CLOEXEC;
- /* Store modified flag word in the descriptor. */
- return fcntl (desc, F_SETFD, oldflags);
-}