filevercmp: handle simple~ and numbered.~3~ backup suffixes

[pspp] / lib / float.in.h

diff --git a/lib/float.in.h b/lib/float.in.h
index 82780416431def73d99576d98dfe0166a0766783..9ba2bce4b5bdb912ae3b6087a30cad1504ce3421 100644 (file)
--- a/lib/float.in.h
+++ b/lib/float.in.h
@@ -17,7 +17,9 @@
 
 #ifndef _GL_FLOAT_H
 
+#if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
+#endif
 
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_FLOAT_H@