1//===---------- eprintf.c - Implements __eprintf --------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "int_lib.h"
10#include <stdio.h>
11
12// __eprintf() was used in an old version of <assert.h>.
13// It can eventually go away, but it is needed when linking
14// .o files built with the old <assert.h>.
15//
16// It should never be exported from a dylib, so it is marked
17// visibility hidden.
18#ifndef _WIN32
19__attribute__((visibility("hidden")))
20#endif
21COMPILER_RT_ABI void
22__eprintf(const char *format, const char *assertion_expression,
23          const char *line, const char *file) {
24  fprintf(stderr, format, assertion_expression, line, file);
25  fflush(stderr);
26  compilerrt_abort();
27}
28