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-rw-r--r--io.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/io.c b/io.c
index 6547063..354edd7 100644
--- a/io.c
+++ b/io.c
@@ -29,11 +29,11 @@
# include <sys/socket.h>
#endif
-#if defined(MSDOS) || defined(__BOW__) || defined(__CYGWIN__) || defined(_WIN32) || defined(__EMX__) || defined(__BEOS__)
+#if defined(__BOW__) || defined(__CYGWIN__) || defined(_WIN32) || defined(__EMX__) || defined(__BEOS__)
# define NO_SAFE_RENAME
#endif
-#if defined(MSDOS) || defined(__CYGWIN__) || defined(_WIN32)
+#if defined(__CYGWIN__) || defined(_WIN32)
# define NO_LONG_FNAME
#endif
@@ -6397,7 +6397,6 @@ rb_f_select(int argc, VALUE *argv, VALUE obj)
}
-#if !defined(MSDOS)
static int
io_cntl(int fd, int cmd, long narg, int io_p)
{
@@ -6417,12 +6416,10 @@ io_cntl(int fd, int cmd, long narg, int io_p)
#endif
return retval;
}
-#endif
static VALUE
rb_io_ctl(VALUE io, VALUE req, VALUE arg, int io_p)
{
-#if !defined(MSDOS)
int cmd = NUM2ULONG(req);
rb_io_t *fptr;
long len = 0;
@@ -6488,10 +6485,6 @@ rb_io_ctl(VALUE io, VALUE req, VALUE arg, int io_p)
}
return INT2NUM(retval);
-#else
- rb_notimplement();
- return Qnil; /* not reached */
-#endif
}