X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fsnprintf.c;h=a6263979fb0f3392ef0371693a85369169e25353;hb=HEAD;hp=bbc66a0743982a6bde5a925a689dbbaa4a7a441e;hpb=2253b139ffb6a4eca7291b60083cc5206a6e128d;p=lttng-ust.git diff --git a/snprintf/snprintf.c b/snprintf/snprintf.c deleted file mode 100644 index bbc66a07..00000000 --- a/snprintf/snprintf.c +++ /dev/null @@ -1,76 +0,0 @@ -/* $OpenBSD: snprintf.c,v 1.16 2009/10/22 01:23:16 guenther Exp $ */ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Chris Torek. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include -#include -#include -#include "local.h" -#include "ust_snprintf.h" - -int ust_safe_vsnprintf(char *str, size_t n, const char *fmt, va_list ap) -{ - int ret; - char dummy; - LTTNG_UST_LFILE f; - struct __lttng_ust_sfileext fext; - - /* While snprintf(3) specifies size_t stdio uses an int internally */ - if (n > INT_MAX) - n = INT_MAX; - /* Stdio internals do not deal correctly with zero length buffer */ - if (n == 0) { - str = &dummy; - n = 1; - } - _FILEEXT_SETUP(&f, &fext); - f._file = -1; - f._flags = __SWR | __SSTR; - f._bf._base = f._p = (unsigned char *)str; - f._bf._size = f._w = n - 1; - ret = ust_safe_vfprintf(&f, fmt, ap); - *f._p = '\0'; - return (ret); -} - -int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...) -{ - va_list ap; - int ret; - - va_start(ap, fmt); - ret = ust_safe_vsnprintf(str, n, fmt, ap); - va_end(ap); - - return ret; -}