1 /* ===-- errno.h - stub SDK header for compiler-rt --------------------------=== 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 * This is a stub SDK header file. This file is not part of the interface of 11 * this library nor an official version of the appropriate SDK header. It is 12 * intended only to stub the features of this header required by compiler-rt. 13 * 14 * ===-----------------------------------------------------------------------=== 15 */ 16 17 #ifndef _SYS_ERRNO_H_ 18 #define _SYS_ERRNO_H_ 19 20 #if defined(__cplusplus) 21 extern "C" { 22 #endif 23 24 extern int *__error(void); 25 #define errno (*__error()) 26 27 #if defined(__cplusplus) 28 } 29 #endif 30 31 #endif 32