diplodocus.org Git - nmh/blob - docs/historical/mh-jun-1982/Extras/libg/gtruid.c

   1 #ifdef COMMENT
   2         Proprietary Rand Corporation, 1981.
   3         Further distribution of this software
   4         subject to the terms of the Rand
   5         license agreement.
   6 #endif
   7
   8 /* break up uid into effective and real */
   9 /* more compatible with 16-bit uid's */
  10 /* getuid and setuid are std. bell routines */
  11 geteuid()
  12 {
  13         return((getuid()>>8)&0377);
  14 }
  15 getruid()
  16 {
  17         return(getuid()&0377);
  18 }
  19 seteuid(euid)
  20 {
  21         return(setuid(euid<<8|getuid()&0377));
  22 }
  23 setruid(ruid)
  24 {
  25         return(setuid(ruid&0377|getuid()&0177600));
  26 }