[444] | 1 | /* |
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| 2 | * Copyright (c) 1990, 2007 The Regents of the University of California. |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms are permitted |
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| 6 | * provided that the above copyright notice and this paragraph are |
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| 7 | * duplicated in all such forms and that any documentation, |
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| 8 | * advertising materials, and other materials related to such |
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| 9 | * distribution and use acknowledge that the software was developed |
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| 10 | * by the University of California, Berkeley. The name of the |
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| 11 | * University may not be used to endorse or promote products derived |
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| 12 | * from this software without specific prior written permission. |
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| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
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| 14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
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| 15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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| 16 | */ |
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| 17 | /* This code was based on vsiprintf.c */ |
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| 18 | /* doc in vfprintf.c */ |
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| 19 | |
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| 20 | #if defined(LIBC_SCCS) && !defined(lint) |
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| 21 | static char sccsid[] = "%W% (Berkeley) %G%"; |
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| 22 | #endif /* LIBC_SCCS and not lint */ |
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| 23 | |
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| 24 | #include <_ansi.h> |
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| 25 | #include <stdio.h> |
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| 26 | #include <limits.h> |
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| 27 | #include <stdarg.h> |
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| 28 | |
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| 29 | #include "local.h" |
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| 30 | |
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| 31 | #ifndef _REENT_ONLY |
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| 32 | |
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| 33 | int |
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| 34 | vasiprintf (char **strp, |
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| 35 | const char *fmt, |
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| 36 | va_list ap) |
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| 37 | { |
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| 38 | return _vasiprintf_r (_REENT, strp, fmt, ap); |
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| 39 | } |
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| 40 | |
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| 41 | #endif /* !_REENT_ONLY */ |
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| 42 | |
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| 43 | int |
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| 44 | _vasiprintf_r (struct _reent *ptr, |
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| 45 | char **strp, |
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| 46 | const char *fmt, |
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| 47 | va_list ap) |
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| 48 | { |
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| 49 | int ret; |
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| 50 | FILE f; |
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| 51 | |
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| 52 | f._flags = __SWR | __SSTR | __SMBF ; |
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| 53 | f._bf._base = f._p = NULL; |
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| 54 | f._bf._size = f._w = 0; |
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| 55 | f._file = -1; /* No file. */ |
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| 56 | ret = _svfiprintf_r (ptr, &f, fmt, ap); |
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| 57 | if (ret >= 0) |
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| 58 | { |
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| 59 | *f._p = 0; |
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| 60 | *strp = (char *) f._bf._base; |
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| 61 | } |
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| 62 | return ret; |
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| 63 | } |
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