Add mkswap.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/lib.h b/lib/lib.h
index a473b546..61e80cf9 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -73,6 +73,7 @@ ssize_t writeall(int fd, void *buf, size_t len);
 size_t xread(int fd, void *buf, size_t len);
 void xreadall(int fd, void *buf, size_t len);
 void xwrite(int fd, void *buf, size_t len);
+off_t xlseek(int fd, off_t offset, int whence);
 char *readfile(char *name);
 char *xreadfile(char *name);
 char *xgetcwd(void);