| /* 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.*/ |
| picut(struct place *g, struct place *og, double *cutlon) |
| ckcut(struct place *g1, struct place *g2, double lon) |