tidy up O_NONBLOCK usage. use libbb functions in stty.

Added O_RDONLY where improves readability. Note: O_RDONLY == 0,
so it is there even if not specified.

function                                             old     new   delta
stty_main                                           1289    1235     -54

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/e2fsprogs/e2fs_lib.c b/e2fsprogs/e2fs_lib.c
index 70ae1f407..f033a19ed 100644
--- a/e2fsprogs/e2fs_lib.c
+++ b/e2fsprogs/e2fs_lib.c
@@ -53,7 +53,7 @@ int fgetsetversion(const char *name, unsigned long *get_version, unsigned long s
         int fd, r;
         IF_LONG_IS_WIDER(int ver;)
 
-        fd = open(name, O_NONBLOCK);
+        fd = open(name, O_RDONLY | O_NONBLOCK);
         if (fd == -1)
                 return -1;
         if (!get_version) {
@@ -95,7 +95,7 @@ int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_f
         ) {
                 goto notsupp;
         }
-        fd = open(name, O_NONBLOCK); /* neither read nor write asked for */
+        fd = open(name, O_RDONLY | O_NONBLOCK); /* neither read nor write asked for */
         if (fd == -1)
                 return -1;