mini-os: make xenbus_read_integer and xenbus_printf take const strings

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/extras/mini-os/include/xenbus.h b/extras/mini-os/include/xenbus.h
index f1585c9f70..b386592950 100644
--- a/extras/mini-os/include/xenbus.h
+++ b/extras/mini-os/include/xenbus.h
@@ -83,12 +83,12 @@ char *xenbus_transaction_end(xenbus_transaction_t, int abort,
 			     int *retry);
 
 /* Read path and parse it as an integer.  Returns -1 on error. */
-int xenbus_read_integer(char *path);
+int xenbus_read_integer(const char *path);
 
 /* Contraction of snprintf and xenbus_write(path/node). */
 char* xenbus_printf(xenbus_transaction_t xbt,
-                                  char* node, char* path,
-                                  char* fmt, ...);
+                                  const char* node, const char* path,
+                                  const char* fmt, ...);
 
 /* Reset the XenBus system. */
 void fini_xenbus(void);