#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
+#ifndef S_IRUSR
#define S_ISUID 04000
#define S_ISGID 02000
#define S_ISVTX 01000
-
-#define S_IREAD 0400
-#define S_IWRITE 0200
-#define S_IEXEC 0100
-
#define S_IRUSR 0400
#define S_IWUSR 0200
#define S_IXUSR 0100
#define S_IRWXU 0700
-
#define S_IRGRP 0040
#define S_IWGRP 0020
#define S_IXGRP 0010
#define S_IRWXG 0070
-
#define S_IROTH 0004
#define S_IWOTH 0002
#define S_IXOTH 0001
#define S_IRWXO 0007
+#endif
+#define UTIME_NOW 0x3fffffff
+#define UTIME_OMIT 0x3ffffffe
int stat(const char *, struct stat *);
int fstat(int, struct stat *);
int lchmod(const char *, mode_t);
#endif
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define S_IREAD S_IRUSR
+#define S_IWRITE S_IWUSR
+#define S_IEXEC S_IXUSR
+#endif
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define stat64 stat
+#define fstat64 fstat
+#define lstat64 lstat
+#define fstatat64 fstatat
+#define blksize64_t blksize_t
+#define blkcnt64_t blkcnt_t
+#define ino64_t ino_t
+#define off64_t off_t
+#endif
+
#ifdef __cplusplus
}
#endif