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C/C++ Source or Header  |  1990-07-23  |  302b  |  18 lines
  1. /* whoami - print the current user name     Author: Terrence W. Holm */
  2.  
  3. #include <sys/types.h>
  4. #include <pwd.h>
  5. #include <stdio.h>
  6.  
  7. struct passwd *getpwuid();
  8.  
  9. main()
  10. {
  11.   struct passwd *pw_entry;
  12.  
  13.   pw_entry = getpwuid(geteuid());
  14.   if (pw_entry == NULL) exit(1);
  15.   puts(pw_entry->pw_name);
  16.   exit(0);
  17. }
  18.