1 files changed, 0 insertions, 6 deletions
diff --git a/scmfig.h b/scmfig.h
index 3e4b531..e43ab79 100644
--- a/scmfig.h
+++ b/scmfig.h
@@ -681,12 +681,6 @@ extern ints_infot *ints_info;
 # define HAVE_PIPE
 #endif
 
-/* IS_INF tests its floating point number for infiniteness */
-
-#ifndef IS_INF
-# define IS_INF(x) ((x)==(x)/2)
-#endif
-
 #ifndef macintosh
 # ifndef _M_ARM
 #  ifndef _M_ARMT