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-rw-r--r--support/xunistd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/support/xunistd.h b/support/xunistd.h
index 00376f7aae..29da063c15 100644
--- a/support/xunistd.h
+++ b/support/xunistd.h
@@ -36,10 +36,13 @@ void xpipe (int[2]);
 void xdup2 (int, int);
 int xopen (const char *path, int flags, mode_t);
 void xstat (const char *path, struct stat64 *);
+void xfstat (int fd, struct stat64 *);
 void xmkdir (const char *path, mode_t);
 void xchroot (const char *path);
 void xunlink (const char *path);
 long xsysconf (int name);
+long long xlseek (int fd, long long offset, int whence);
+void xftruncate (int fd, long long length);
 
 /* Read the link at PATH.  The caller should free the returned string
    with free.  */