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Text File  |  1990-09-17  |  396b  |  23 lines
  1.  
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4.  
  5. main()
  6. {
  7.     int i = 0;
  8.  
  9.     while (environ[i] != NULL) {
  10.         printf("environ[%d] ==> |%s|\n", i, environ[i]);
  11.         ++i;
  12.     }
  13.     printf("\nenvironment variable count = %d\n", i);
  14. }
  15.  
  16. environ[0] ==> |COMSPEC=C:\COMMAND.COM|
  17. environ[1] ==> |PROMPT=$p $g|
  18. environ[2] ==> |PATH=c:\dos;c:\util;|
  19. environ[3] ==> |ABC=def|
  20.  
  21. environment variable count = 4
  22.  
  23.