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Annotation of 43BSDTahoe/lib/libc/stdio/vfprintf.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  */
        !            17: 
        !            18: #if defined(LIBC_SCCS) && !defined(lint)
        !            19: static char sccsid[] = "@(#)vfprintf.c 5.2 (Berkeley) 6/27/88";
        !            20: #endif /* LIBC_SCCS and not lint */
        !            21: 
        !            22: #include <stdio.h>
        !            23: #include <varargs.h>
        !            24: 
        !            25: int
        !            26: vfprintf(iop, fmt, ap)
        !            27:        FILE *iop;
        !            28:        char *fmt;
        !            29:        va_list ap;
        !            30: {
        !            31:        int len;
        !            32:        char localbuf[BUFSIZ];
        !            33: 
        !            34:        if (iop->_flag & _IONBF) {
        !            35:                iop->_flag &= ~_IONBF;
        !            36:                iop->_ptr = iop->_base = localbuf;
        !            37:                len = _doprnt(fmt, ap, iop);
        !            38:                (void) fflush(iop);
        !            39:                iop->_flag |= _IONBF;
        !            40:                iop->_base = NULL;
        !            41:                iop->_bufsiz = 0;
        !            42:                iop->_cnt = 0;
        !            43:        } else
        !            44:                len = _doprnt(fmt, ap, iop);
        !            45: 
        !            46:        return (ferror(iop) ? EOF : len);
        !            47: }

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