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1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
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3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
6 | * provided that this notice is preserved and that due credit is given | |
7 | * to the University of California at Berkeley. The name of the University | |
8 | * may not be used to endorse or promote products derived from this | |
9 | * software without specific prior written permission. This software | |
10 | * is provided ``as is'' without express or implied warranty. | |
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11 | */ |
12 | ||
2ce81398 | 13 | #if defined(LIBC_SCCS) && !defined(lint) |
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14 | static char sccsid[] = "@(#)fprintf.c 5.3 (Berkeley) %G%"; |
15 | #endif /* LIBC_SCCS and not lint */ | |
586c39b1 | 16 | |
5decdf1c | 17 | #include <stdio.h> |
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18 | |
19 | fprintf(iop, fmt, args) | |
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20 | register FILE *iop; |
21 | char *fmt; | |
22 | int args; | |
17951b14 | 23 | { |
5decdf1c | 24 | int len; |
96ae61b2 RC |
25 | char localbuf[BUFSIZ]; |
26 | ||
27 | if (iop->_flag & _IONBF) { | |
28 | iop->_flag &= ~_IONBF; | |
29 | iop->_ptr = iop->_base = localbuf; | |
30 | iop->_bufsiz = BUFSIZ; | |
5decdf1c | 31 | len = _doprnt(fmt, &args, iop); |
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32 | fflush(iop); |
33 | iop->_flag |= _IONBF; | |
34 | iop->_base = NULL; | |
35 | iop->_bufsiz = NULL; | |
d34884f8 | 36 | iop->_cnt = 0; |
96ae61b2 | 37 | } else |
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38 | len = _doprnt(fmt, &args, iop); |
39 | return(ferror(iop) ? EOF : len); | |
17951b14 | 40 | } |