| Errno.cpp (261991) | Errno.cpp (280031) |
|---|---|
| 1//===- Errno.cpp - errno support --------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 21 unchanged lines hidden (view full) --- 30 31#if HAVE_ERRNO_H 32std::string StrError() { 33 return StrError(errno); 34} 35#endif // HAVE_ERRNO_H 36 37std::string StrError(int errnum) { | 1//===- Errno.cpp - errno support --------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 21 unchanged lines hidden (view full) --- 30 31#if HAVE_ERRNO_H 32std::string StrError() { 33 return StrError(errno); 34} 35#endif // HAVE_ERRNO_H 36 37std::string StrError(int errnum) { |
| 38 const int MaxErrStrLen = 2000; 39 char buffer[MaxErrStrLen]; 40 buffer[0] = '\0'; | |
| 41 std::string str; 42 if (errnum == 0) 43 return str; | 38 std::string str; 39 if (errnum == 0) 40 return str; |
| 41#if defined(HAVE_STRERROR_R) || HAVE_DECL_STRERROR_S 42 const int MaxErrStrLen = 2000; 43 char buffer[MaxErrStrLen]; 44 buffer[0] = '\0'; 45#endif |
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| 44 45#ifdef HAVE_STRERROR_R 46 // strerror_r is thread-safe. 47#if defined(__GLIBC__) && defined(_GNU_SOURCE) 48 // glibc defines its own incompatible version of strerror_r 49 // which may not use the buffer supplied. 50 str = strerror_r(errnum, buffer, MaxErrStrLen - 1); 51#else --- 23 unchanged lines hidden --- | 46 47#ifdef HAVE_STRERROR_R 48 // strerror_r is thread-safe. 49#if defined(__GLIBC__) && defined(_GNU_SOURCE) 50 // glibc defines its own incompatible version of strerror_r 51 // which may not use the buffer supplied. 52 str = strerror_r(errnum, buffer, MaxErrStrLen - 1); 53#else --- 23 unchanged lines hidden --- |