Index: uspace/lib/c/include/unistd.h
===================================================================
--- uspace/lib/c/include/unistd.h	(revision c19667106913b684f8620943caecb3fdab81ea38)
+++ uspace/lib/c/include/unistd.h	(revision db675dd70825d2c8a787f0a80caff4c910e5239c)
@@ -58,5 +58,5 @@
 #define getpagesize()  (PAGE_SIZE)
 
-extern int dup2(int oldfd, int newfd);
+extern int dup2(int, int);
 
 extern ssize_t write(int, const void *, size_t);
@@ -73,5 +73,5 @@
 extern int unlink(const char *);
 
-extern char *getcwd(char *buf, size_t);
+extern char *getcwd(char *, size_t);
 extern int rmdir(const char *);
 extern int chdir(const char *);