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-rw-r--r--src/m/iris4d.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/m/iris4d.h b/src/m/iris4d.h
index 45ad2f7c2f2..1b9cfdfc8f6 100644
--- a/src/m/iris4d.h
+++ b/src/m/iris4d.h
@@ -46,11 +46,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#undef WORD_MACHINE
-/* Define how to take a char and sign-extend into an int.
- On machines where char is signed, this is a no-op. */
-
-#define SIGN_EXTEND_CHAR(c) ((signed char)(c))
-
/* Now define a symbol for the cpu type, if your compiler
does not define it automatically:
Ones defined so far include vax, m68000, ns16000, pyramid,