Index: uspace/app/sbi/src/os/posix.c
===================================================================
--- uspace/app/sbi/src/os/posix.c	(revision c5cb943d5d19ad0d75578f54188f2491dfd64937)
+++ uspace/app/sbi/src/os/posix.c	(revision 41ff85bc9c7b95866ea76ea1a6e64fc07d7bf10e)
@@ -193,6 +193,8 @@
  * @param ptr	Place to store pointer to new string.
  */
-int os_input_line(char **ptr)
-{
+int os_input_line(const char *prompt, char **ptr)
+{
+	printf("%s", prompt);
+
 	if (fgets(os_input_buffer, OS_INPUT_BUFFER_SIZE, stdin) == NULL)
 		os_input_buffer[0] = '\0';