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      1 /* ===---------- eprintf.c - Implements __eprintf --------------------------===
      2  *
      3  *                     The LLVM Compiler Infrastructure
      4  *
      5  * This file is dual licensed under the MIT and the University of Illinois Open
      6  * Source Licenses. See LICENSE.TXT for details.
      7  *
      8  * ===----------------------------------------------------------------------===
      9  */
     10 
     11 
     12 
     13 #include "int_lib.h"
     14 #include <stdio.h>
     15 
     16 
     17 /*
     18  * __eprintf() was used in an old version of <assert.h>.
     19  * It can eventually go away, but it is needed when linking
     20  * .o files built with the old <assert.h>.
     21  *
     22  * It should never be exported from a dylib, so it is marked
     23  * visibility hidden.
     24  */
     25 #ifndef _WIN32
     26 __attribute__((visibility("hidden")))
     27 #endif
     28 COMPILER_RT_ABI void
     29 __eprintf(const char* format, const char* assertion_expression,
     30 	  const char* line, const char* file)
     31 {
     32 	fprintf(stderr, format, assertion_expression, line, file);
     33 	fflush(stderr);
     34 	compilerrt_abort();
     35 }
     36