nArguments

This function emulates the C routine iargc, which returns the number of command line arguments provided.
Starting with release 3.60, it calls the F2003 extension function command_argument_count.

Location in HEALPix directory tree: src/f90/mod/extension.F90 

FORMAT

var=nArguments( )

ARGUMENTS

name&dimensionality	kind	in/out	description
var	I4B	OUT	number of command line arguments

RELATED ROUTINES

This section lists the routines related to nArguments

getEnvironment

returns value of environment variable

getArgument

returns list of command line arguments