Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 22 | #if !HAVE_VPRINTF && HAVE_DOPRNT |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 23 | #include <stdio.h> |
| 24 | #include <varargs.h> |
| 25 | |
| 26 | int |
| 27 | vfprintf(iop, fmt, ap) |
| 28 | FILE *iop; |
| 29 | char *fmt; |
| 30 | va_list ap; |
| 31 | { |
| 32 | int len; |
| 33 | char localbuf[BUFSIZ]; |
| 34 | |
| 35 | if (iop->_flag & _IONBF) { |
| 36 | iop->_flag &= ~_IONBF; |
| 37 | iop->_ptr = iop->_base = localbuf; |
| 38 | len = _doprnt(fmt, ap, iop); |
| 39 | (void) fflush(iop); |
| 40 | iop->_flag |= _IONBF; |
| 41 | iop->_base = NULL; |
| 42 | iop->_bufsiz = 0; |
| 43 | iop->_cnt = 0; |
| 44 | } else |
| 45 | len = _doprnt(fmt, ap, iop); |
| 46 | |
| 47 | return (ferror(iop) ? EOF : len); |
| 48 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 49 | #endif /* !HAVE_VPRINTF */ |