[R] error due to locales again

[ronggui]

>example(lm)
Error in switch(x[2], "1250" = return("ISO 8859-2"), "1251" = return("KOI8-U"),  : 
        argument is missing, with no default

>  Sys.getlocale(category = "LC_ALL")
[1] "LC_COLLATE=Chinese_People's Republic of China.936;LC_CTYPE=Chinese_People's Republic of China.936;LC_MONETARY=Chinese_People's Republic of China.936;LC_NUMERIC=C;LC_TIME=Chinese_People's Republic of China.936"

> version
         _              
platform i386-pc-mingw32
arch     i386           
os       mingw32        
system   i386, mingw32  
status   beta           
major    2              
minor    1.0            
year     2005           
month    04             
day      16             
language R