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Use POSIX getenv on Cygwin 

The Windows-native GetEnvironmentVariable cannot be relied on, as
Cygwin does not always copy environment variables set through Cygwin
to the Windows environment block, particularly after fork().
This commit is contained in:
Erik M. Bray 2019-03-15 15:06:30 +01:00
parent 4fc17d0d75
commit 1006ff8a7b
1 changed files with 1 additions and 1 deletions
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2
common.h
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@ -439,7 +439,7 @@ please https://github.com/xianyi/OpenBLAS/issues/246
typedef char env_var_t[MAX_PATH];
#define readenv(p, n) 0
#else
#ifdef OS_WINDOWS
#if defined(OS_WINDOWS) && !defined(OS_CYGWIN_NT)
typedef char env_var_t[MAX_PATH];
#define readenv(p, n) GetEnvironmentVariable((LPCTSTR)(n), (LPTSTR)(p), sizeof(p))
#else