diff options
Diffstat (limited to 'contrib/libc++/src/chrono.cpp')
| -rw-r--r-- | contrib/libc++/src/chrono.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/libc++/src/chrono.cpp b/contrib/libc++/src/chrono.cpp index 1ce2e28..15a6f46 100644 --- a/contrib/libc++/src/chrono.cpp +++ b/contrib/libc++/src/chrono.cpp @@ -9,7 +9,7 @@ #include "chrono" #include <sys/time.h> //for gettimeofday and timeval -#if __APPLE__ +#ifdef __APPLE__ #include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t #else /* !__APPLE__ */ #include <cerrno> // errno @@ -50,7 +50,7 @@ system_clock::from_time_t(time_t t) _NOEXCEPT const bool steady_clock::is_steady; -#if __APPLE__ +#ifdef __APPLE__ // mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of // nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom // are run time constants supplied by the OS. This clock has no relationship |
