Fixed version of r.cn

6/2000 MN 
 updated to GRASS 5, code cleaned

----------------

12/96

 Changes:  added landuse "water" (data.c)
           corrected import of landuse "fallow" ("good condition") (rules.c)

Markus Neteler
email: neteler@geog.uni-hannover.de

  
***************
*** 24,30 r.cn/rules.c****
  	hy_cond_label = G_get_cat(hy_cond, &hy_cond_cats);
  
  	if ((strcmp("fallow",land_use_label) == 0) && 
! 	    (strcmp("straight row",veg_cover_label) == 0))
  			return(0);
  
  	else if ((strcmp("row crops",land_use_label) == 0) && 

--- 27,34 r.cn2/rules.c ----
  	hy_cond_label = G_get_cat(hy_cond, &hy_cond_cats);
  
  	if ((strcmp("fallow",land_use_label) == 0) && 
! 	    (strcmp("straight row",veg_cover_label) == 0) &&
! 		  (strcmp("good",hy_cond_label) == 0))  /* added 12/96 MN*/
  			return(0);
  
  	else if ((strcmp("row crops",land_use_label) == 0) && 
***************

*** 183,188 *r.cn/data.c***

--- 187,195 -r.cn2/data.c---
  
  	else if (strcmp("hard surface",land_use_label) == 0)
  			return(31);
+ 
+ 	else if (strcmp("water",land_use_label) == 0) 
+ 			return(32);
  
  	else
  	{
