New upstream version 4.18.0

lib/string/sprintf/aprintf.h

@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: 2025, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#ifndef SHADOW_INCLUDE_LIB_STRING_SPRINTF_APRINTF_H_
+#define SHADOW_INCLUDE_LIB_STRING_SPRINTF_APRINTF_H_
+
+
+#include <config.h>
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "attr.h"
+
+
+ATTR_MALLOC(free)
+format_attr(printf, 1, 2)
+inline char *aprintf(const char *restrict fmt, ...);
+
+ATTR_MALLOC(free)
+format_attr(printf, 1, 0)
+inline char *vaprintf(const char *restrict fmt, va_list ap);
+
+
+// allocate print formatted
+// Like asprintf(3), but simpler; omit the length.
+inline char *
+aprintf(const char *restrict fmt, ...)
+{
+	char     *p;
+	va_list  ap;
+
+	va_start(ap, fmt);
+	p = vaprintf(fmt, ap);
+	va_end(ap);
+
+	return p;
+}
+
+
+// Like vasprintf(3), but simpler; omit the length.
+inline char *
+vaprintf(const char *restrict fmt, va_list ap)
+{
+	char  *p;
+
+	if (vasprintf(&p, fmt, ap) == -1)
+		return NULL;
+
+	return p;
+}
+
+
+#endif  // include guard