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Annotation of researchv10dc/libI77/notused/findiop.c, revision 1.1.1.1

1.1       root        1: /*     @(#)findiop.c   1.2     */
                      2: /*     3.0 SID #       1.2     */
                      3: /*LINTLIBRARY*/
                      4: #include <stdio.h>
                      5: 
                      6: extern FILE *_lastbuf;
                      7: 
                      8: FILE *
                      9: _findiop()
                     10: {
                     11:        register FILE *iop;
                     12: 
                     13:        for(iop = _iob; iop->_flag & (_IOREAD | _IOWRT | _IORW); iop++)
                     14:                if(iop >= _lastbuf)
                     15:                        return(NULL);
                     16:        return(iop);
                     17: }

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