| 0,0 → 1,120 |
|---|
| /* |
| * Copyright (c) 1990, 2007 The Regents of the University of California. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms are permitted |
| * provided that the above copyright notice and this paragraph are |
| * duplicated in all such forms and that any documentation, |
| * advertising materials, and other materials related to such |
| * distribution and use acknowledge that the software was developed |
| * by the University of California, Berkeley. The name of the |
| * University may not be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| */ |
| |
| /* This code created by modifying snprintf.c so copyright inherited. */ |
| /* doc in siprintf.c */ |
| |
| #include <_ansi.h> |
| #include <reent.h> |
| #include <stdio.h> |
| #ifdef _HAVE_STDC |
| #include <stdarg.h> |
| #else |
| #include <varargs.h> |
| #endif |
| #include <limits.h> |
| #include <errno.h> |
| #include "local.h" |
| |
| int |
| #ifdef _HAVE_STDC |
| _DEFUN (_sniprintf_r, (ptr, str, size, fmt), |
| struct _reent *ptr _AND |
| char *str _AND |
| size_t size _AND |
| _CONST char *fmt _DOTS) |
| #else |
| _sniprintf_r (ptr, str, size, fmt, va_alist) |
| struct _reent *ptr; |
| char *str; |
| size_t size; |
| _CONST char *fmt; |
| va_dcl |
| #endif |
| { |
| int ret; |
| va_list ap; |
| FILE f; |
| |
| if (size > INT_MAX) |
| { |
| ptr->_errno = EOVERFLOW; |
| return EOF; |
| } |
| f._flags = __SWR | __SSTR; |
| f._bf._base = f._p = (unsigned char *) str; |
| f._bf._size = f._w = (size > 0 ? size - 1 : 0); |
| f._file = -1; /* No file. */ |
| #ifdef _HAVE_STDC |
| va_start (ap, fmt); |
| #else |
| va_start (ap); |
| #endif |
| ret = _svfiprintf_r (ptr, &f, fmt, ap); |
| va_end (ap); |
| if (ret < EOF) |
| ptr->_errno = EOVERFLOW; |
| if (size > 0) |
| *f._p = 0; |
| return (ret); |
| } |
| |
| #ifndef _REENT_ONLY |
| |
| int |
| #ifdef _HAVE_STDC |
| _DEFUN (sniprintf, (str, size, fmt), |
| char *str _AND |
| size_t size _AND |
| _CONST char *fmt _DOTS) |
| #else |
| sniprintf (str, size, fmt, va_alist) |
| char *str; |
| size_t size; |
| _CONST char *fmt; |
| va_dcl |
| #endif |
| { |
| int ret; |
| va_list ap; |
| FILE f; |
| struct _reent *ptr = _REENT; |
| |
| if (size > INT_MAX) |
| { |
| ptr->_errno = EOVERFLOW; |
| return EOF; |
| } |
| f._flags = __SWR | __SSTR; |
| f._bf._base = f._p = (unsigned char *) str; |
| f._bf._size = f._w = (size > 0 ? size - 1 : 0); |
| f._file = -1; /* No file. */ |
| #ifdef _HAVE_STDC |
| va_start (ap, fmt); |
| #else |
| va_start (ap); |
| #endif |
| ret = _svfiprintf_r (ptr, &f, fmt, ap); |
| va_end (ap); |
| if (ret < EOF) |
| ptr->_errno = EOVERFLOW; |
| if (size > 0) |
| *f._p = 0; |
| return (ret); |
| } |
| |
| #endif |