lib/libc/sys-minix/__getlogin.c

   1 /*  getlogin(3)
   2  *
   3  *  Author: Terrence W. Holm          Aug. 1988
   4  */
   5
   6 #include <sys/cdefs.h>
   7 #include "namespace.h"
   8 #include <lib.h>
   9
  10 #include <pwd.h>
  11 #include <unistd.h>
  12 #include <string.h>
  13 #include <stdio.h>
  14 #include "extern.h"
  15
  16
  17
  18 int __getlogin(char *logname, size_t sz)
  19 {
  20   struct passwd *pw_entry;
  21
  22   pw_entry = getpwuid(getuid());
  23
  24   if (pw_entry == (struct passwd *)NULL)
  25     return 0;
  26
  27   strncpy(logname, pw_entry->pw_name, sz);
  28   return sz;
  29 }