'nc_var_par_access' can not use verbose

[wangzk]

Run the 'nc4_parallel.r' demo from pbdDEMO, but change the line 44 to :

#LINE44
nc_var_par_access(nc, "TREFHT",verbose=TRUE)

run the program, and I get the following message (there are 4 mpi processes in total):

[1] "nc_var_par_access: entering with collective= TRUE"
[1] "nc_var_par_access: ncid of file = 65536    filename= nc4_parallel.nc     writable= TRUE"
[1] "nc_var_par_access: entering with collective= TRUE"
[1] "nc_var_par_access: ncid of file = 65536    filename= nc4_parallel.nc     writable= TRUE"
[1] "vobjtovarid4: entering"
[1] "Variable named TREFHT found in file with varid= 65536 2"
[1] "nc_var_par_access: entering with collective= TRUE"
[1] "nc_var_par_access: ncid of file = 65536    filename= nc4_parallel.nc     writable= TRUE"
[1] "vobjtovarid4: entering"
[1] "nc_var_par_access: entering with collective= TRUE"
[1] "nc_var_par_access: ncid of file = 65536    filename= nc4_parallel.nc     writable= TRUE"
[1] "vobjtovarid4: entering"
[1] "Variable named TREFHT found in file with varid= 65536 2"
Error in print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  : 
  invalid 'digits' argument
Calls: nc_var_par_access -> print -> print.default
In addition: Warning message:
[1] "vobjtovarid4: entering"
[1] "Variable named TREFHT found in file with varid= 65536 2"
Error in print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  : 
  invalid 'digits' argument
Calls: nc_var_par_access -> print -> print.default
In addition: Warning message:
In print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  :
  NAs introduced by coercion
Execution halted
In print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  :
  NAs introduced by coercion
Execution halted
[1] "Variable named TREFHT found in file with varid= 65536 2"
Error in print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  : 
  invalid 'digits' argument
Calls: nc_var_par_access -> print -> print.default
In addition: Warning message:
In print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  :
  NAs introduced by coercion
Execution halted
Error in print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  : 
  invalid 'digits' argument
Calls: nc_var_par_access -> print -> print.default
In addition: Warning message:
In print.default(c("str(ncid)", "str(varid)", "str(access)", "str(error)"),  :
  NAs introduced by coercion
Execution halted