Return to cttyname.c CVS log

Up to [Research Unix] / researchv9 / libc / gen

Annotation of researchv9/libc/gen/cttyname.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * on success:
        !             3:  *     returns the pathname ("/dev/...") of the controlling terminal.
        !             4:  *     bug: does not actually find controlling terminal.
        !             5:  *     bug: returns pointer to static area.
        !             6:  * on failure:
        !             7:  *     returns 0.
        !             8:  */
        !             9: 
        !            10: char   *_ttyname();
        !            11: static char cttybuf[32];
        !            12: 
        !            13: char *
        !            14: cttyname()
        !            15: {
        !            16:        register char *s = &cttybuf[0];
        !            17: 
        !            18:        if (_ttyname(s, 0) || _ttyname(s, 2) || _ttyname(s, 1))
        !            19:                return(s);
        !            20:        return(0);
        !            21: }

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