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Correct POSIX version check to determine presence of gmtime_r()

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Recent versions of POSIX move gmtime_r to the base.
This commit is contained in:
Hanno Becker 2018-09-06 09:06:33 +01:00
parent c52ef407ba
commit 6f70581c4a
3 changed files with 19 additions and 6 deletions

9
library/platform_util.c
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@ -81,7 +81,10 @@ void mbedtls_platform_zeroize( void *buf, size_t len )
defined(__unix) || defined(__unix__) || (defined(__APPLE__) && \
defined(__MACH__)))
#include <unistd.h>
#if !defined(_POSIX_VERSION) || _POSIX_C_SOURCE > _POSIX_THREAD_SAFE_FUNCTIONS
#if !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \
( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \
_POSIX_THREAD_SAFE_FUNCTIONS >= 20112L ) )
/*
* This is a convenience shorthand macro to avoid checking the long
* preprocessor conditions above. Ideally, we could expose this macro in
@ -90,7 +93,9 @@ void mbedtls_platform_zeroize( void *buf, size_t len )
* we keep it private by only defining it in this file
*/
#define PLATFORM_UTIL_USE_GMTIME
#endif /* !_POSIX_VERSION || _POSIX_C_SOURCE > _POSIX_THREAD_SAFE_FUNCTIONS */
#endif /* !( ( defined(_POSIX_VERSION) && _POSIX_VERSION >= 200809L ) || \
( defined(_POSIX_THREAD_SAFE_FUNCTIONS ) && \
_POSIX_THREAD_SAFE_FUNCTIONS >= 20112L ) ) */
#endif /* !_WIN32 && (unix || __unix || __unix__ ||
* (__APPLE__ && __MACH__)) */