#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
-#ifdef MAJOR_IN_MKDEV
+#if MAJOR_IN_MKDEV
#include <sys/mkdev.h>
-#else
-#ifdef MAJOR_IN_SYSMACROS
+#define HAVE_MAJOR
+#elif MAJOR_IN_SYSMACROS
#include <sys/sysmacros.h>
-#endif
+#define HAVE_MAJOR
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#undef max
#define max(a, b) ((a)>(b)?(a):(b))
+#if !defined(HAVE_MAJOR) && !defined(major)
+/* Replacement for major/minor/makedev. */
+#define major(x) ((int)(0x00ff & ((x) >> 8)))
+#define minor(x) ((int)(0xffff00ff & (x)))
+#define makedev(maj,min) ((0xff00 & ((maj)<<8)) | (0xffff00ff & (min)))
+#endif
+
/* Play games to come up with a suitable makedev() definition. */
#ifdef __QNXNTO__
/* QNX. <sigh> */
#endif
#endif
-/* Replacement for major/minor/makedev. */
-#define major(x) ((int)(0x00ff & ((x) >> 8)))
-#define minor(x) ((int)(0xffff00ff & (x)))
-#define makedev(maj,min) ((0xff00 & ((maj)<<8))|(0xffff00ff & (min)))
-
/* Alias the Windows _function to the POSIX equivalent. */
#define access _access
#define chdir __la_chdir