1 files changed, 39 insertions, 0 deletions
diff --git a/src/cmd/map/libmap/cuts.c b/src/cmd/map/libmap/cuts.c
new file mode 100644
index 00000000..ad9d6dc3
--- /dev/null
+++ b/src/cmd/map/libmap/cuts.c
@@ -0,0 +1,39 @@
+#include <u.h>
+#include <libc.h>
+#include "map.h"
+extern void abort(void);
+
+/* these routines duplicate names found in map.c.  they are
+called from routines in hex.c, guyou.c, and tetra.c, which
+are in turn invoked directly from map.c.  this bad organization
+arises from data hiding; only these three files know stuff
+that's necessary for the proper handling of the unusual cuts
+involved in these projections.
+
+the calling routines are not advertised as part of the library,
+and the library duplicates should never get loaded, however they
+are included to make the libary self-standing.*/
+
+int
+picut(struct place *g, struct place *og, double *cutlon)
+{
+	g; og; cutlon;
+	abort();
+	return 0;
+}
+
+int
+ckcut(struct place *g1, struct place *g2, double lon)
+{
+	g1; g2; lon;
+	abort();
+	return 0;
+}
+
+double
+reduce(double x)
+{
+	x;
+	abort();
+	return 0;
+}