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C/C++ Source or Header  |  1995-03-20  |  287 b   |  17 lines

  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. extern char **environ;
  5.  
  6. int
  7. main(int argc, char **argv)
  8. {
  9.   int i;
  10.   if (argc > 1)
  11.     printf("getenv `%s' = `%s'\n", argv[1], getenv(argv[1]));
  12.   else
  13.     for (i=0; environ[i]; i++)
  14.       printf("%s\n", environ[i]);
  15.   return 0;
  16. }
  17.