diff options
Diffstat (limited to 'src/xz')
| -rw-r--r-- | src/xz/file_io.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/xz/file_io.c b/src/xz/file_io.c index 9bd515dd..20f512a2 100644 --- a/src/xz/file_io.c +++ b/src/xz/file_io.c @@ -82,7 +82,13 @@ io_init(void) // we are root. warn_fchown = geteuid() == 0; - // Create a pipe for the self-pipe trick. + // Create a pipe for the self-pipe trick. If pipe2() is available, + // we can avoid the fcntl() calls. +# ifdef HAVE_PIPE2 + if (pipe2(user_abort_pipe, O_NONBLOCK)) + message_fatal(_("Error creating a pipe: %s"), + strerror(errno)); +# else if (pipe(user_abort_pipe)) message_fatal(_("Error creating a pipe: %s"), strerror(errno)); @@ -95,6 +101,7 @@ io_init(void) message_fatal(_("Error creating a pipe: %s"), strerror(errno)); } +# endif #endif #ifdef __DJGPP__ |