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Annotation of 42BSD/lib/libc/stdio/setbuf.c, revision 1.1.1.1

1.1       root        1: /* @(#)setbuf.c        4.2 (Berkeley) 10/5/82 */
                      2: #include       <stdio.h>
                      3: 
                      4: setbuf(iop, buf)
                      5: register struct _iobuf *iop;
                      6: char *buf;
                      7: {
                      8:        if (iop->_base != NULL && iop->_flag&_IOMYBUF)
                      9:                free(iop->_base);
                     10:        iop->_flag &= ~(_IOMYBUF|_IONBF|_IOLBF);
                     11:        if ((iop->_base = buf) == NULL) {
                     12:                iop->_flag |= _IONBF;
                     13:                iop->_bufsiz = NULL;
                     14:        } else {
                     15:                iop->_ptr = iop->_base;
                     16:                iop->_bufsiz = BUFSIZ;
                     17:        }
                     18:        iop->_cnt = 0;
                     19: }

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