ISSPACE  ISSPACE Test for Space Characters in a String


Usage
 
 The isspace functions returns a logical array that is 1 
 for characters in the argument string that are spaces, and 
 is a logical 0 for characters in the argument that are not
 spaces.  The syntax for its use is
 
    x = isspace(s)
 
 where s is a string.  A blank character is considered
 a space, newline, tab, carriage return, formfeed, and vertical
 tab.
 