Rev 4921 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | 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 | /* doc in sprintf.c */ |
||
| 18 | /* This code created by modifying sprintf.c so copyright inherited. */ |
||
| 19 | |||
| 20 | #include <_ansi.h> |
||
| 21 | #include |
||
| 22 | #include |
||
| 23 | #ifdef _HAVE_STDC |
||
| 24 | #include |
||
| 25 | #else |
||
| 26 | #include |
||
| 27 | #endif |
||
| 28 | #include |
||
| 29 | #include |
||
| 30 | #include "local.h" |
||
| 31 | |||
| 32 | int |
||
| 33 | #ifdef _HAVE_STDC |
||
| 34 | _DEFUN(_snprintf_r, (ptr, str, size, fmt), |
||
| 35 | struct _reent *ptr _AND |
||
| 4921 | Serge | 36 | char *__restrict str _AND |
| 4349 | Serge | 37 | size_t size _AND |
| 4921 | Serge | 38 | _CONST char *__restrict fmt _DOTS) |
| 4349 | Serge | 39 | #else |
| 40 | _snprintf_r(ptr, str, size, fmt, va_alist) |
||
| 41 | struct _reent *ptr; |
||
| 42 | char *str; |
||
| 43 | size_t size; |
||
| 44 | _CONST char *fmt; |
||
| 45 | va_dcl |
||
| 46 | #endif |
||
| 47 | { |
||
| 48 | int ret; |
||
| 49 | va_list ap; |
||
| 50 | FILE f; |
||
| 51 | |||
| 52 | if (size > INT_MAX) |
||
| 53 | { |
||
| 54 | ptr->_errno = EOVERFLOW; |
||
| 55 | return EOF; |
||
| 56 | } |
||
| 57 | f._flags = __SWR | __SSTR; |
||
| 58 | f._bf._base = f._p = (unsigned char *) str; |
||
| 59 | f._bf._size = f._w = (size > 0 ? size - 1 : 0); |
||
| 60 | f._file = -1; /* No file. */ |
||
| 61 | #ifdef _HAVE_STDC |
||
| 62 | va_start (ap, fmt); |
||
| 63 | #else |
||
| 64 | va_start (ap); |
||
| 65 | #endif |
||
| 66 | ret = _svfprintf_r (ptr, &f, fmt, ap); |
||
| 67 | va_end (ap); |
||
| 68 | if (ret < EOF) |
||
| 69 | ptr->_errno = EOVERFLOW; |
||
| 70 | if (size > 0) |
||
| 71 | *f._p = 0; |
||
| 72 | return (ret); |
||
| 73 | } |
||
| 74 | |||
| 6099 | serge | 75 | #ifdef _NANO_FORMATTED_IO |
| 76 | int |
||
| 77 | _EXFUN(_sniprintf_r, (struct _reent *, char *, size_t, const char *, ...) |
||
| 78 | _ATTRIBUTE ((__alias__("_snprintf_r")))); |
||
| 79 | #endif |
||
| 80 | |||
| 4349 | Serge | 81 | #ifndef _REENT_ONLY |
| 82 | |||
| 83 | int |
||
| 84 | #ifdef _HAVE_STDC |
||
| 85 | _DEFUN(snprintf, (str, size, fmt), |
||
| 4921 | Serge | 86 | char *__restrict str _AND |
| 4349 | Serge | 87 | size_t size _AND |
| 4921 | Serge | 88 | _CONST char *__restrict fmt _DOTS) |
| 4349 | Serge | 89 | #else |
| 90 | snprintf(str, size, fmt, va_alist) |
||
| 91 | char *str; |
||
| 92 | size_t size; |
||
| 93 | _CONST char *fmt; |
||
| 94 | va_dcl |
||
| 95 | #endif |
||
| 96 | { |
||
| 97 | int ret; |
||
| 98 | va_list ap; |
||
| 99 | FILE f; |
||
| 100 | struct _reent *ptr = _REENT; |
||
| 101 | |||
| 102 | if (size > INT_MAX) |
||
| 103 | { |
||
| 104 | ptr->_errno = EOVERFLOW; |
||
| 105 | return EOF; |
||
| 106 | } |
||
| 107 | f._flags = __SWR | __SSTR; |
||
| 108 | f._bf._base = f._p = (unsigned char *) str; |
||
| 109 | f._bf._size = f._w = (size > 0 ? size - 1 : 0); |
||
| 110 | f._file = -1; /* No file. */ |
||
| 111 | #ifdef _HAVE_STDC |
||
| 112 | va_start (ap, fmt); |
||
| 113 | #else |
||
| 114 | va_start (ap); |
||
| 115 | #endif |
||
| 116 | ret = _svfprintf_r (ptr, &f, fmt, ap); |
||
| 117 | va_end (ap); |
||
| 118 | if (ret < EOF) |
||
| 119 | ptr->_errno = EOVERFLOW; |
||
| 120 | if (size > 0) |
||
| 121 | *f._p = 0; |
||
| 122 | return (ret); |
||
| 123 | } |
||
| 124 | |||
| 6099 | serge | 125 | #ifdef _NANO_FORMATTED_IO |
| 126 | int |
||
| 127 | _EXFUN(sniprintf, (char *, size_t, const char *, ...) |
||
| 128 | _ATTRIBUTE ((__alias__("snprintf")))); |
||
| 4349 | Serge | 129 | #endif |
| 6099 | serge | 130 | #endif |