Index: uspace/lib/c/include/sys/time.h
===================================================================
--- uspace/lib/c/include/sys/time.h	(revision faba83975da4ba5bb605f70d4e02e065f9513e84)
+++ uspace/lib/c/include/sys/time.h	(revision db80a2ea760b13900950dfbd9d3aebc19189973a)
@@ -1,4 +1,6 @@
 /*
  * Copyright (c) 2006 Ondrej Palkovsky
+ * Copyright (c) 2011 Petr Koupy
+ * Copyright (c) 2011 Jiri Zarevucky
  * All rights reserved.
  *
@@ -39,4 +41,5 @@
 
 #define DST_NONE 0
+#define ASCTIME_BUF_LEN 26
 
 typedef long time_t;
@@ -45,4 +48,16 @@
 typedef uint32_t useconds_t;
 typedef uint32_t mseconds_t;
+
+struct tm {
+	int tm_sec;         /* Seconds [0,60]. */
+	int tm_min;         /* Minutes [0,59]. */
+	int tm_hour;        /* Hour [0,23]. */
+	int tm_mday;        /* Day of month [1,31]. */
+	int tm_mon;         /* Month of year [0,11]. */
+	int tm_year;        /* Years since 1900. */
+	int tm_wday;        /* Day of week [0,6] (Sunday = 0). */
+	int tm_yday;        /* Day of year [0,365]. */
+	int tm_isdst;       /* Daylight Savings flag. */
+};
 
 struct timeval {
@@ -64,4 +79,13 @@
 extern void udelay(useconds_t);
 
+extern time_t mktime(struct tm *tm);
+extern struct tm *gmtime(const time_t *timer);
+extern char *asctime(const struct tm *timeptr);
+extern struct tm *localtime(const time_t *timer);
+extern char *ctime(const time_t *timer);
+extern double difftime(time_t time1, time_t time0);
+extern size_t strftime(char *restrict s, size_t maxsize,
+    const char *restrict format, const struct tm *restrict tm);
+
 #endif