struct/dstr-putf.c: Remove apparently redundant inclusion of <math.h>.

Just to make it clear that we don't depend on the floating-point library
in any important way.

diff --git a/struct/dstr-putf.c b/struct/dstr-putf.c
index 0ff4fb1..e097968 100644 (file)
--- a/struct/dstr-putf.c
+++ b/struct/dstr-putf.c
@@ -32,7 +32,6 @@
 #include <assert.h>
 #include <ctype.h>
 #include <limits.h>
-#include <math.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>