Avoid gcc warnings because of #pragma GCC system_header on older gcc.

[gnulib.git] / lib / string.in.h

diff --git a/lib/string.in.h b/lib/string.in.h
index c884567..7d508cc 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@