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use POSIX feature macro to check for clock_gettime #348

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use POSIX feature macro to check for clock_gettime #348

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9 changes: 5 additions & 4 deletions pdcurses/getch.c
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
/* PDCurses */

#if !defined( _WIN32) || defined ( ___MINGW32__)
#include <unistd.h> /* included for POSIX definitions */
#endif

#include <curspriv.h>
#include <assert.h>

Expand Down Expand Up @@ -418,10 +422,7 @@ use clock_gettime() or gettimeofday() when available. */
#endif
#endif

#if defined( _POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 199309L) \
&& (!defined( __MINGW32__) || defined( CLOCK_REALTIME))
/* only newer MinGW environments have clock_gettime and
those have CLOCK_REALTIME as a macro */
#if defined( _POSIX_TIMERS) && (_POSIX_TIMERS > 0)
#define HAVE_CLOCK_GETTIME
#elif defined( _DEFAULT_SOURCE) || defined( _BSD_SOURCE) \
|| defined( __FreeBSD__) || defined( __MINGW32__)
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