[PATCH] Rename makedoc's dup to prevent collisions

[Michael Hope]

Rename the dup word in makedoc to prevent it colliding with dup(2).  This shows
up when building for the Linux Standard Base 3.0 as the LSB stdio.h
#includes unistd.h.

OK?

-- Michael

newlib/

2012-09-21  Michael Hope  <michael.hope@linaro.org>

	* doc/makedoc.c (dup_): Rename to avoid colliding with dup(2).

diff --git a/newlib/doc/makedoc.c b/newlib/doc/makedoc.c
index 0bbffb6..7d38a5d 100644
--- a/newlib/doc/makedoc.c
+++ b/newlib/doc/makedoc.c
@@ -1012,7 +1012,7 @@ WORD(swap)

  }

-WORD(dup)
+WORD(dup_)
  {
      tos++;
      init_string(tos);
@@ -1410,7 +1410,7 @@ char *av[])
      add_intrinsic("skip_past_newline", skip_past_newline );
      add_intrinsic("catstr", icatstr );
      add_intrinsic("copy_past_newline", icopy_past_newline );
-    add_intrinsic("dup", dup );
+    add_intrinsic("dup", dup_ );
      add_intrinsic("remchar", remchar );
      add_intrinsic("get_stuff_in_command", get_stuff_in_command );
      add_intrinsic("get_stuff_in_angle", get_stuff_in_angle );