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-rw-r--r--include/my_global.h19
1 files changed, 4 insertions, 15 deletions
diff --git a/include/my_global.h b/include/my_global.h
index befc3bf4672..7ed306b8b56 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -198,20 +198,6 @@
#define likely(x) __builtin_expect(((x) != 0),1)
#define unlikely(x) __builtin_expect(((x) != 0),0)
-/*
- now let's figure out if inline functions are supported
- autoconf defines 'inline' to be empty, if not
-*/
-#define inline_test_1(X) X ## 1
-#define inline_test_2(X) inline_test_1(X)
-#if inline_test_2(inline) != 1
-#define HAVE_INLINE
-#else
-#error Compiler does not support inline!
-#endif
-#undef inline_test_2
-#undef inline_test_1
-
/* Fix problem with S_ISLNK() on Linux */
#if defined(TARGET_OS_LINUX) || defined(__GLIBC__)
#undef _GNU_SOURCE
@@ -452,7 +438,7 @@ extern "C" int madvise(void *addr, size_t len, int behav);
#endif
#ifndef STDERR_FILENO
-#define STDERR_FILENO 2
+#define STDERR_FILENO fileno(stderr)
#endif
#ifndef SO_EXT
@@ -823,6 +809,9 @@ inline unsigned long long my_double2ulonglong(double d)
#else
#define finite(x) (1.0 / fabs(x) > 0.0)
#endif /* HAVE_FINITE */
+#elif (__cplusplus >= 201103L)
+#include <cmath>
+static inline bool isfinite(double x) { return std::isfinite(x); }
#endif /* isfinite */
#ifndef HAVE_ISNAN