#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 mknodat(int, const char *, mode_t, dev_t);
int mkfifoat(int, const char *, mode_t);
+int futimens(int, const struct timespec [2]);
+int utimensat(int, const char *, const struct timespec [2], int);
+
#ifdef _BSD_SOURCE
int lchmod(const char *, mode_t);
#endif
+#ifdef _GNU_SOURCE
+#define S_IREAD S_IRUSR
+#define S_IWRITE S_IWUSR
+#define S_IEXEC S_IXUSR
+#endif
+
#ifdef __cplusplus
}
#endif