10.8.  Numerischer oder Lexikographischer Vergleich:

 1      #!/bin/sh
 2      #       Number == String
 3      #
 4      
 5      gawk '  
 6      BEGIN   {       number = 99;
 7                      string = "099";
 8                      printf "string = %s, number = %s\n",
 9                                      string, number ;
10                      if ( string == number )
11                              print "( string == number )";
12                      else
13                              print "( string !== number )";
14                      if ( 0 + string == number )
15                              print "( 0 + string = number )";
16                      if ( string == "0" number  )
17                              print "( string = 0number )";
18                      
19                      print string + number
20              }
21      
22      '

Last modified 03/July/97