X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fcolor.h;h=f72034d8a3a8382546c6f82349b5c5d7b7938af5;hp=9967f4517e02082ae4878fc1adbc927aeff41518;hb=afdd7fa8c6c0a587f7c80789198551383e8beb7b;hpb=48b41ea321ed9fa6115a1061d1a1d2f8d8ad0400

diff --git a/ginac/color.h b/ginac/color.h
index 9967f451..f72034d8 100644
--- a/ginac/color.h
+++ b/ginac/color.h
@@ -28,7 +28,9 @@
 #include <ginac/indexed.h>
 #include <ginac/ex.h>
 
+#ifndef NO_GINAC_NAMESPACE
 namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
 
 const unsigned MAX_REPRESENTATION_LABELS = 4;
 const unsigned COLOR_EIGHT = 8; // N*N-1
@@ -162,6 +164,8 @@ ex brute_force_sum_color_indices(ex const & e);
 
 void append_exvector_to_exvector(exvector & dest, exvector const & source);
 
+#ifndef NO_GINAC_NAMESPACE
 } // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
 
 #endif // ndef __GINAC_COLOR_H__