New module 'fd-safer-flag'.

[gnulib.git] / lib / dup-safer.c

diff --git a/lib/dup-safer.c b/lib/dup-safer.c
index 2af8b6a..bb11ba5 100644 (file)
--- a/lib/dup-safer.c
+++ b/lib/dup-safer.c
@@ -39,34 +39,3 @@ dup_safer (int fd)
   return fd_safer (dup (fd));
 #endif
 }
-
-#if GNULIB_CLOEXEC
-
-# include "cloexec.h"
-
-# ifndef O_CLOEXEC
-#  define O_CLOEXEC 0
-# endif
-
-/* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or
-   STDERR_FILENO.  If FLAG contains O_CLOEXEC, behave like
-   fcntl(F_DUPFD_CLOEXEC) rather than fcntl(F_DUPFD).  */
-
-int
-dup_safer_flag (int fd, int flag)
-{
-  if (flag & O_CLOEXEC)
-    {
-# if defined F_DUPFD_CLOEXEC && !REPLACE_FCHDIR
-      return fcntl (fd, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
-# else
-      /* fd_safer_flag calls us back, but eventually the recursion
-         unwinds and does the right thing.  */
-      fd = dup_cloexec (fd);
-      return fd_safer_flag (fd, flag);
-# endif
-    }
-  return dup_safer (fd);
-}
-
-#endif