From d0e4e3614d73f465f5e078e0154198eefed78cce Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 5 May 2014 20:14:12 +0200 Subject: add xsnprintf macro MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/libmdsserver/macros.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/libmdsserver/macros.h (limited to 'src/libmdsserver/macros.h') diff --git a/src/libmdsserver/macros.h b/src/libmdsserver/macros.h new file mode 100644 index 0000000..9225c49 --- /dev/null +++ b/src/libmdsserver/macros.h @@ -0,0 +1,37 @@ +/** + * mds — A micro-display server + * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#ifndef MDS_LIBMDSSERVER_MACROS_H +#define MDS_LIBMDSSERVER_MACROS_H + + +#include + + +/** + * Wrapper for `snprintf` that allows you to forget about the buffer size + * + * @param buffer:char[] The buffer, must be of the type `char[]` and not `char*` + * @param format:char* The format + * @param ... The arguments + */ +#define xsnprintf(buffer, format, ...) \ + snprintf(buffer, sizeof(buffer) / sizeof(char), format, __VA_ARGS__); + + +#endif + -- cgit v1.2.3-70-g09d2