Switch to dup2 from dup3

dup3() was being used in a situation where dup2() would suffice. uclibc
does not support dup3(), so we switch to dup2().

Signed-off-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libudev/util.c b/src/libudev/util.c
index 92fd22775b..43defd35b5 100644
--- a/src/libudev/util.c
+++ b/src/libudev/util.c
@@ -2975,9 +2975,9 @@ int make_stdio(int fd) {
 
         assert(fd >= 0);
 
-        r = dup3(fd, STDIN_FILENO, 0);
-        s = dup3(fd, STDOUT_FILENO, 0);
-        t = dup3(fd, STDERR_FILENO, 0);
+        r = dup2(fd, STDIN_FILENO);
+        s = dup2(fd, STDOUT_FILENO);
+        t = dup2(fd, STDERR_FILENO);
 
         if (fd >= 3)
                 close_nointr_nofail(fd);