Index: uspace/lib/posix/unistd.c
===================================================================
--- uspace/lib/posix/unistd.c	(revision 7d0b76d3b929de7effde4ddc274c94a682d8e48f)
+++ uspace/lib/posix/unistd.c	(revision 72ec8ccd9c72ce673d1e624f564b852de69bcc40)
@@ -54,4 +54,13 @@
 
 /**
+ * 
+ * @return
+ */
+int posix_getpagesize(void)
+{
+	return getpagesize();
+}
+
+/**
  *
  * @return
Index: uspace/lib/posix/unistd.h
===================================================================
--- uspace/lib/posix/unistd.h	(revision 7d0b76d3b929de7effde4ddc274c94a682d8e48f)
+++ uspace/lib/posix/unistd.h	(revision 72ec8ccd9c72ce673d1e624f564b852de69bcc40)
@@ -54,4 +54,7 @@
 extern int posix_isatty(int fd);
 
+/* Query Memory Parameters */
+extern int posix_getpagesize(void);
+
 /* Process Identification */
 #define getpid task_get_id
@@ -87,8 +90,34 @@
 extern long posix_sysconf(int name);
 
+/* Path Configuration Parameters */
+enum {
+	_PC_2_SYMLINKS,
+	_PC_ALLOC_SIZE_MIN,
+	_PC_ASYNC_IO,
+	_PC_CHOWN_RESTRICTED,
+	_PC_FILESIZEBITS,
+	_PC_LINK_MAX,
+	_PC_MAX_CANON,
+	_PC_MAX_INPUT,
+	_PC_NAME_MAX,
+	_PC_NO_TRUNC,
+	_PC_PATH_MAX,
+	_PC_PIPE_BUF,
+	_PC_PRIO_IO,
+	_PC_REC_INCR_XFER_SIZE,
+	_PC_REC_MIN_XFER_SIZE,
+	_PC_REC_XFER_ALIGN,
+	_PC_SYMLINK_MAX,
+	_PC_SYNC_IO,
+	_PC_VDISABLE
+};
+
 #ifndef LIBPOSIX_INTERNAL
 	#define environ posix_environ
 
 	#define isatty posix_isatty
+
+	#undef getpagesize
+	#define getpagesize posix_getpagesize
 
 	#define getuid posix_getuid