Index: uspace/lib/c/include/unistd.h
===================================================================
--- uspace/lib/c/include/unistd.h	(revision db11d30e06e81295f021a0a663f432d09830501f)
+++ uspace/lib/c/include/unistd.h	(revision 26e7d6da331e8d35b5e83880a9740de5e9e4bd99)
@@ -63,4 +63,7 @@
 extern ssize_t read(int, void *, size_t);
 
+extern ssize_t read_all(int, void *, size_t);
+extern ssize_t write_all(int, const void *, size_t);
+
 extern off64_t lseek(int, off64_t, int);
 extern int ftruncate(int, aoff64_t);