Rev 4921 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4921 | Serge | 1 | /* |
| 2 | * Copyright (c) 1990, 2007 The 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
||
| 16 | */ |
||
| 17 | /* This code was copied from sprintf.c */ |
||
| 18 | /* doc in sprintf.c */ |
||
| 19 | |||
| 20 | #include <_ansi.h> |
||
| 21 | #include |
||
| 22 | #include |
||
| 23 | #include |
||
| 24 | #include |
||
| 25 | #include "local.h" |
||
| 26 | |||
| 27 | int |
||
| 28 | _DEFUN(_asprintf_r, (ptr, strp, fmt), |
||
| 29 | struct _reent *ptr _AND |
||
| 30 | char **__restrict strp _AND |
||
| 31 | const char *__restrict fmt _DOTS) |
||
| 32 | { |
||
| 33 | int ret; |
||
| 34 | va_list ap; |
||
| 35 | FILE f; |
||
| 36 | |||
| 37 | /* mark a zero-length reallocatable buffer */ |
||
| 38 | f._flags = __SWR | __SSTR | __SMBF; |
||
| 39 | f._bf._base = f._p = NULL; |
||
| 40 | f._bf._size = f._w = 0; |
||
| 41 | f._file = -1; /* No file. */ |
||
| 42 | va_start (ap, fmt); |
||
| 43 | ret = _svfprintf_r (ptr, &f, fmt, ap); |
||
| 44 | va_end (ap); |
||
| 45 | if (ret >= 0) |
||
| 46 | { |
||
| 47 | *f._p = 0; |
||
| 48 | *strp = (char *) f._bf._base; |
||
| 49 | } |
||
| 50 | return (ret); |
||
| 51 | } |
||
| 52 | |||
| 6099 | serge | 53 | #ifdef _NANO_FORMATTED_IO |
| 54 | int |
||
| 55 | _EXFUN(_asiprintf_r, (struct _reent *, char **, const char *, ...) |
||
| 56 | _ATTRIBUTE ((__alias__("_asprintf_r")))); |
||
| 57 | #endif |
||
| 58 | |||
| 4921 | Serge | 59 | #ifndef _REENT_ONLY |
| 60 | |||
| 61 | int |
||
| 62 | _DEFUN(asprintf, (strp, fmt), |
||
| 63 | char **__restrict strp _AND |
||
| 64 | const char *__restrict fmt _DOTS) |
||
| 65 | { |
||
| 66 | int ret; |
||
| 67 | va_list ap; |
||
| 68 | FILE f; |
||
| 69 | |||
| 70 | /* mark a zero-length reallocatable buffer */ |
||
| 71 | f._flags = __SWR | __SSTR | __SMBF; |
||
| 72 | f._bf._base = f._p = NULL; |
||
| 73 | f._bf._size = f._w = 0; |
||
| 74 | f._file = -1; /* No file. */ |
||
| 75 | va_start (ap, fmt); |
||
| 76 | ret = _svfprintf_r (_REENT, &f, fmt, ap); |
||
| 77 | va_end (ap); |
||
| 78 | if (ret >= 0) |
||
| 79 | { |
||
| 80 | *f._p = 0; |
||
| 81 | *strp = (char *) f._bf._base; |
||
| 82 | } |
||
| 83 | return (ret); |
||
| 84 | } |
||
| 85 | |||
| 6099 | serge | 86 | #ifdef _NANO_FORMATTED_IO |
| 87 | int |
||
| 88 | _EXFUN(asiprintf, (char **, const char *, ...) |
||
| 89 | _ATTRIBUTE ((__alias__("asprintf")))); |
||
| 90 | #endif |
||
| 4921 | Serge | 91 | #endif /* ! _REENT_ONLY */ |