4.3BSD - /usr/ingres/source/iutil/do_u_flag.c

   1: # include   <ingres.h>
   2: # include   <aux.h>
   3: # include   <sccs.h>
   4: 
   5: SCCSID(@(#)do_u_flag.c	8.1	12/31/84)
   6: 
   7: /*
   8: **  DO_U_FLAG -- Get User Code from User Code or Name
   9: **
  10: **	This routine is the "-u" flag processing.
  11: **
  12: **	Parameters:
  13: **		u_flag -- a pointer to the -u flag.
  14: **
  15: **	Returns:
  16: **		zero -- user not found (message also printed).
  17: **		else -- pointer to the user code for the override user.
  18: **
  19: **	Side Effects:
  20: **		The actual text of the -u flag may be trashed with the
  21: **			new user code.
  22: */
  23: 
  24: char *
  25: do_u_flag(u_flag)
  26: char    *u_flag;
  27: {
  28:     register char   *p;
  29:     char        buf[MAXLINE + 1];
  30: 
  31:     p = u_flag;
  32: 
  33:     if (getnuser(&p[2], buf) != 0)
  34:     {
  35:         if (p[2] == 0 || p[3] == 0 || p[4] != 0 ||
  36:             getuser(&p[2], buf) != 0)
  37:         {
  38:             getuser(0);
  39:             printf("User %s does not exist\n", &p[2]);
  40:             return (0);
  41:         }
  42:         getuser(0);
  43:         return (&p[2]);
  44:     }
  45:     smove(getufield(buf, 1), p);
  46:     return (p);
  47: }

Defined functions