map/libmap: remove unused function/definitions

2016-03-01 19:36:24 -05:00 · 2016-03-01 19:36:24 -05:00 · 9d1e80cbbb
parent dacebbb2e7
commit 9d1e80cbbb
2 changed files with 0 additions and 8 deletions
--- a/sys/src/cmd/map/libmap/zcoord.c
+++ b/sys/src/cmd/map/libmap/zcoord.c
@ -123,12 +123,6 @@ norm(struct place *gg, struct place *pp, struct coord *tw)
 		g->wlon.l += 2*PI;
 }

-double
-tan(double x)
-{
-	return(sin(x)/cos(x));
-}
-
 void
 printp(struct place *g)
 {
--- a/sys/src/cmd/map/map.h
+++ b/sys/src/cmd/map/map.h
@ -7,8 +7,6 @@

 #define TWOPI (2*PI)
 #define RAD (PI/180)
-double	hypot(double, double);	/* sqrt(a*a+b*b) */
-double	tan(double);		/* not in K&R library */

 #define ECC .08227185422	/* eccentricity of earth */
 #define EC2 .006768657997