ZeroTierOne/ext/libpqxx-7.7.3/config-tests/strerror_r.cxx
2022-06-24 10:12:36 -07:00

15 lines
343 B
C++

// Check for strerror_r.
// It can be either the POSIX version (which returns int) or the GNU version
// (which returns char *).
#include <cstring>
#include <type_traits>
int main()
{
char buffer[200];
auto res{strerror_r(1, buffer, 200)};
// Sidestep type differences. We don't really care what the value is.
return not not res;
}