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-rw-r--r--configure.ac4
-rw-r--r--src/xz/file_io.c9
2 files changed, 3 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac
index aa68e33b..970712dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -650,8 +650,8 @@ gl_GETOPT
# Find the best function to set timestamps.
AC_CHECK_FUNCS([futimens futimes futimesat utimes utime], [break])
-# These are nice to have but not mandatory.
-AC_CHECK_FUNCS([posix_fadvise pipe2])
+# This is nice to have but not mandatory.
+AC_CHECK_FUNCS([posix_fadvise])
TUKLIB_PROGNAME
TUKLIB_INTEGER
diff --git a/src/xz/file_io.c b/src/xz/file_io.c
index 8a5e0453..e5a29925 100644
--- a/src/xz/file_io.c
+++ b/src/xz/file_io.c
@@ -95,13 +95,7 @@ io_init(void)
// we are root.
warn_fchown = geteuid() == 0;
- // 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
+ // Create a pipe for the self-pipe trick.
if (pipe(user_abort_pipe))
message_fatal(_("Error creating a pipe: %s"),
strerror(errno));
@@ -114,7 +108,6 @@ io_init(void)
message_fatal(_("Error creating a pipe: %s"),
strerror(errno));
}
-# endif
#endif
#ifdef __DJGPP__