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Test for wxHAVE_TCHAR_SUPPORT instead of individual _txxx()

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This is more consistent and slightly simpler.

Testing for _tsystem() explicitly is not needed any more as _wsystem()
is supported since MinGW 3.4.5, i.e. certainly present in all supported
MinGW versions.

See #18958.
This commit is contained in:
Vadim Zeitlin 2020-11-10 14:06:18 +01:00
parent 7fe7ebd5e4
commit b1a8ce8354
1 changed files with 2 additions and 3 deletions
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5
include/wx/wxcrtbase.h
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@ -500,7 +500,7 @@ WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
------------------------------------------------------------------------- */
#define wxCRT_GetenvA getenv
#ifdef _tgetenv
#ifdef wxHAVE_TCHAR_SUPPORT
#define wxCRT_GetenvW _wgetenv
#endif
@ -510,8 +510,7 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name);
#define wxCRT_SystemA system
/* mingw32 doesn't provide _tsystem() or _wsystem(): */
#if defined(_tsystem)
#ifdef wxHAVE_TCHAR_SUPPORT
#define wxCRT_SystemW _wsystem
#endif