Index: uspace/lib/c/include/unistd.h
===================================================================
--- uspace/lib/c/include/unistd.h	(revision 089385e85736c570d8465ad6e30a5f309db8738e)
+++ uspace/lib/c/include/unistd.h	(revision 1dbe4654725ea80d44d0844ebe3093b1bbbcb4dd)
@@ -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 char *getprevwd(char *, size_t);
 extern int rmdir(const char *);