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