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tab_sizeputenv

Usage

   #include <tabsize.h>
   void tab_sizeputenv(unsigned short newtabsize);

Description

   Defines the environment variable TAB with a value equal to the specified
   tab size. It will undefine the environment variable TABS if it is
   present.

Example 

   #include <stdio.h>
   #include <tabsize.h>
   #include <stdlib.h>

   int main()
   {
       unsigned short tab;

       tab_sizeputenv(4);
       tab = tab_sizegetenv();
       printf("The value of TAB is %d\n",tab);
       return EXIT_SUCCESS;
   }