very small size reduce for nohup applet

git-svn-id: svn://busybox.net/trunk/busybox@11576 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 6 insertions, 9 deletions

diff --git a/coreutils/nohup.c b/coreutils/nohup.c
index 407cf00ea..c457bfd93 100644
--- a/coreutils/nohup.c
+++ b/coreutils/nohup.c
@@ -40,12 +40,12 @@ static inline int set_cloexec_flag (int desc)
 #define set_cloexec_flag(desc) (0)
 #endif
 
-static int fd_reopen (int desired_fd, char const *file, int flags, mode_t mode)
+static int fd_reopen (int desired_fd, char const *file, int flags)
 {
         int fd;
 
         close (desired_fd);
-        fd = open (file, flags, mode);
+        fd = open (file, flags | O_WRONLY, S_IRUSR | S_IWUSR);
         if (fd == desired_fd || fd < 0)
                 return fd;
         else {
@@ -115,27 +115,25 @@ int nohup_main (int argc, char **argv)
          Note that it is deliberately opened for *writing*,
          to ensure any read evokes an error.  */
         if (isatty (STDIN_FILENO))
-                fd_reopen (STDIN_FILENO, "/dev/null", O_WRONLY, 0);
+                fd_reopen (STDIN_FILENO, "/dev/null", 0);
 
         /* If standard output is a tty, redirect it (appending) to a file.
          First try nohup.out, then $HOME/nohup.out.  */
         if (isatty (STDOUT_FILENO)) {
                 char *in_home = NULL;
                 char const *file = "nohup.out";
-                int fd = fd_reopen (STDOUT_FILENO, file,
-                                O_CREAT | O_WRONLY | O_APPEND, S_IRUSR | S_IWUSR);
+                int fd = fd_reopen (STDOUT_FILENO, file, O_CREAT | O_APPEND);
 
                 if (fd < 0) {
                         if ((in_home = getenv ("HOME")) != NULL) {
                                 in_home = concat_path_file(in_home, file);
-                                fd = fd_reopen (STDOUT_FILENO, in_home,
-                                                O_CREAT | O_WRONLY | O_APPEND, S_IRUSR | S_IWUSR);
+                                fd = fd_reopen (STDOUT_FILENO, in_home, O_CREAT | O_APPEND);
                         }
                         if (fd < 0) {
                                 bb_perror_msg("failed to open '%s'", file);
                                 if (in_home)
                                         bb_perror_msg("failed to open '%s'",in_home);
-                                exit (NOHUP_FAILURE);
+                                return (NOHUP_FAILURE);
                         }
                         file = in_home;
                 }
@@ -185,4 +183,3 @@ int nohup_main (int argc, char **argv)
         return (errno == ENOENT ? EXIT_ENOENT : EXIT_CANNOT_INVOKE);
         }
 }
-