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

[pspp] / lib / string.in.h

diff --git a/lib/string.in.h b/lib/string.in.h
index c8845671baf29e64dbec9d2dc193fd1220183523..7d508ccdf5d5e94808e884261a34ca418e50122e 100644 (file)
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -18,7 +18,9 @@
 
 #ifndef _GL_STRING_H
 
+#if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
+#endif
 
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STRING_H@