--- src/aclocal.m4.orig	2016-12-19 03:25:00.000000000 -0700
+++ src/aclocal.m4	2017-02-23 10:38:51.994727931 -0700
@@ -782,7 +782,7 @@ int main() {
   fclose(f);
   f = fopen("conftestval","w");
   if (f == NULL) exit(1);
-  fprintf(f, output);
+  fputs(output, f);
   fclose(f);
   exit(0);
 }
--- src/configure.orig	2016-12-19 03:25:00.000000000 -0700
+++ src/configure	2017-02-23 10:38:51.997727915 -0700
@@ -7896,7 +7896,7 @@ int main() {
   fclose(f);
   f = fopen("conftestval","w");
   if (f == NULL) exit(1);
-  fprintf(f, output);
+  fputs(output, f);
   fclose(f);
   exit(0);
 }