diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/dd.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -1017,12 +1017,12 @@ copy_with_unblock (char const *buf, size_t nread) in FLAGS. The file's name is NAME. */ static void -set_fd_flags (int fd, int flags, char const *name) +set_fd_flags (int fd, int add_flags, char const *name) { - if (flags) + if (add_flags) { int old_flags = fcntl (fd, F_GETFL); - int new_flags = old_flags | flags; + int new_flags = old_flags < 0 ? add_flags : (old_flags | add_flags); if (old_flags < 0 || (new_flags != old_flags && fcntl (fd, F_SETFL, new_flags) == -1)) error (EXIT_FAILURE, errno, _("setting flags for %s"), quote (name)); |