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set prototyped
_cc_export_dynamic = note{ probe CC.EXPORT.DYNAMIC supported }end run{
case `{ probe -l C make cc | grep '^CC.EXPORT.DYNAMIC = .'; } 2>/dev/null` in
'') exit 1 ;;
esac
}end
tst tzset_environ note{ tzset() bypasses user getenv() }end execute{
#if _UWIN || !_cc_export_dynamic
int main()
{
return 0;
}
#else
#include <time.h>
extern char** environ;
extern char* tzname[2];
#if _STD_
extern char* getenv(char* s)
#else
extern char* getenv(s)
char* s;
#endif
{
return "foo0bar";
}
int main()
{
tzset();
return tzname[0] && !strcmp(tzname[0], "foo") &&
tzname[1] && !strcmp(tzname[1], "bar");
}
#endif
}end
if ( _tzset_environ ) {
#define tmlocaltime(p) _tm_localtime(p)
extern struct tm* _tm_localtime(const time_t*);
}
else {
#define tmlocaltime(p) localtime(p)
}
endif
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