Return to getufield.c CVS log

Up to [CSRG BSD Unix] / 43BSD / ingres / source / gutil

Annotation of 43BSD/ingres/source/gutil/getufield.c, revision 1.1

1.1     ! root        1: # include      <sccs.h>
        !             2: 
        !             3: SCCSID(@(#)getufield.c 8.1     12/31/84)
        !             4: 
        !             5: /*
        !             6: **  GETUFIELD -- extract field from users file
        !             7: **
        !             8: **     A buffer returned as the result of a getuser() (or getpw())
        !             9: **     call is scanned for the indicated parameter, numbered from
        !            10: **     zero.  A pointer to the parameter is returned.
        !            11: */
        !            12: 
        !            13: char *
        !            14: getufield(buf, num)
        !            15: char   *buf;
        !            16: int    num;
        !            17: {
        !            18:        register char   c;
        !            19:        register int    i;
        !            20:        register char   *p;
        !            21:        char            *r;
        !            22: 
        !            23:        p = buf;
        !            24: 
        !            25:        /* skip other fields */
        !            26:        for (i = num; i > 0; i--)
        !            27:        {
        !            28:                while ((c = *p++) != 0)
        !            29:                        if (c == ':')
        !            30:                                break;
        !            31:        }
        !            32: 
        !            33:        /* save result pointer */
        !            34:        r = p;
        !            35: 
        !            36:        /* null-terminate this field */
        !            37:        while ((c = *p++) != 0)
        !            38:                if (c == ':')
        !            39:                        break;
        !            40: 
        !            41:        *--p = 0;
        !            42: 
        !            43:        return (r);
        !            44: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.