-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
- This file is part of systemd.
-
Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#if 0 /// elogind is musl-libc compatible and does not directly include printf.h
#include <printf.h>
+#else
+#include "parse-printf-format.h"
+#endif // 0
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include "macro.h"
-#define xsprintf(buf, fmt, ...) \
- assert_message_se((size_t) snprintf(buf, ELEMENTSOF(buf), fmt, __VA_ARGS__) < ELEMENTSOF(buf), "xsprintf: " #buf "[] must be big enough")
+#define snprintf_ok(buf, len, fmt, ...) \
+ ((size_t) snprintf(buf, len, fmt, __VA_ARGS__) < (len))
+#define xsprintf(buf, fmt, ...) \
+ assert_message_se(snprintf_ok(buf, ELEMENTSOF(buf), fmt, __VA_ARGS__), "xsprintf: " #buf "[] must be big enough")
#define VA_FORMAT_ADVANCE(format, ap) \
do { \
assert_not_reached("Unknown format string argument."); \
} \
} \
-} while(false)
+} while (false)