- convert a few xopen3(,,0) into xopen(,). Also peruse the fact that xopen defaults to 0777 on it's own, so we don't need to xopen3(,,0777).

  Saves a few bytes:
$ size busybox.old busybox                                text    data     bss     dec     hex filename
 839676    8780  243592 1092048  10a9d0 busybox.old
 839660    8780  243592 1092032  10a9c0 busybox
$ make CC=gcc-4.2-HEAD bloatcheck
function                                             old     new   delta
static.vconfig_main                                  281     279      -2
static.rx_main                                      1076    1074      -2
static.mt_main                                       294     292      -2
static.gzip_main                                     753     751      -2
static.mkfs_minix_main                              4034    4030      -4
static.unzip_main                                   1771    1766      -5
static.crontab_main                                 1513    1507      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-23)             Total: -23 bytes


git-svn-id: svn://busybox.net/trunk/busybox@16101 69ca8d6d-28ef-0310-b511-8ec308f3f277

3 files changed, 3 insertions, 3 deletions

diff --git a/miscutils/crontab.c b/miscutils/crontab.c
index a8e650c60..1acacc676 100644
--- a/miscutils/crontab.c
+++ b/miscutils/crontab.c
@@ -266,7 +266,7 @@ static int GetReplaceStream(const char *user, const char *file)
         exit(0);
 
     bb_default_error_retval = 0;
-    fd = xopen3(file, O_RDONLY, 0);
+    fd = xopen(file, O_RDONLY);
     buf[0] = 0;
     write(filedes[1], buf, 1);
     while ((n = read(fd, buf, sizeof(buf))) > 0) {
diff --git a/miscutils/mt.c b/miscutils/mt.c
index f562a91a2..f4a3be739 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -101,7 +101,7 @@ int mt_main(int argc, char **argv)
                         break;
         }
 
-        fd = xopen3(file, mode, 0);
+        fd = xopen(file, mode);
 
         switch (code->value) {
                 case MTTELL:
diff --git a/miscutils/rx.c b/miscutils/rx.c
index 91606ecd0..52a76bfd9 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -262,7 +262,7 @@ int rx_main(int argc, char **argv)
                         bb_show_usage();
 
         fn = argv[1];
-        ttyfd = xopen3(CURRENT_TTY, O_RDWR, 0);
+        ttyfd = xopen(CURRENT_TTY, O_RDWR);
         filefd = xopen3(fn, O_RDWR|O_CREAT|O_TRUNC, 0666);
 
         if (tcgetattr(ttyfd, &tty) < 0)