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Annotation of 43BSD/lib/libc/stdio/setbuf.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #if defined(LIBC_SCCS) && !defined(lint)
                      8: static char sccsid[] = "@(#)setbuf.c   5.2 (Berkeley) 3/9/86";
                      9: #endif LIBC_SCCS and not lint
                     10: 
                     11: #include       <stdio.h>
                     12: 
                     13: setbuf(iop, buf)
                     14: register FILE *iop;
                     15: char *buf;
                     16: {
                     17:        if (iop->_base != NULL && iop->_flag&_IOMYBUF)
                     18:                free(iop->_base);
                     19:        iop->_flag &= ~(_IOMYBUF|_IONBF|_IOLBF);
                     20:        if ((iop->_base = buf) == NULL) {
                     21:                iop->_flag |= _IONBF;
                     22:                iop->_bufsiz = NULL;
                     23:        } else {
                     24:                iop->_ptr = iop->_base;
                     25:                iop->_bufsiz = BUFSIZ;
                     26:        }
                     27:        iop->_cnt = 0;
                     28: }

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