1 files changed, 3 insertions, 0 deletions
diff --git a/lib/lib.h b/lib/lib.h
index cb140275..0fe2db6a 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -42,8 +42,11 @@ int xcreate(char *path, int flags, int mode);
 int xopen(char *path, int flags);
 FILE *xfopen(char *path, char *mode);
 ssize_t reread(int fd, void *buf, size_t count);
+ssize_t rewrite(int fd, void *buf, size_t count);
 ssize_t readall(int fd, void *buf, size_t count);
+ssize_t writeall(int fd, void *buf, size_t count);
 void xread(int fd, char *buf, size_t count);
+void xwrite(int fd, char *buf, size_t count);
 char *xgetcwd(void);
 char *xabspath(char *path);
 struct string_list *find_in_path(char *path, char *filename);