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Annotation of 43BSD/ingres/source/iutil/do_u_flag.c, revision 1.1.1.1

1.1       root        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: }

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