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Diffstat (limited to 'mesalib/src/glu/sgi/libtess/tess.c')
-rw-r--r--mesalib/src/glu/sgi/libtess/tess.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libtess/tess.c b/mesalib/src/glu/sgi/libtess/tess.c
index 029a02c3a..4a0e8dea7 100644
--- a/mesalib/src/glu/sgi/libtess/tess.c
+++ b/mesalib/src/glu/sgi/libtess/tess.c
@@ -47,8 +47,12 @@
#define GLU_TESS_DEFAULT_TOLERANCE 0.0
#define GLU_TESS_MESH 100112 /* void (*)(GLUmesh *mesh) */
+#ifndef TRUE
#define TRUE 1
+#endif
+#ifndef FALSE
#define FALSE 0
+#endif
/*ARGSUSED*/ static void GLAPIENTRY noBegin( GLenum type ) {}
/*ARGSUSED*/ static void GLAPIENTRY noEdgeFlag( GLboolean boundaryEdge ) {}