android/hal-utils: Make hal-utils functions return const string

diff --git a/android/hal-utils.c b/android/hal-utils.c
index 96dc234..7ac5047 100644 (file)
--- a/android/hal-utils.c
+++ b/android/hal-utils.c
@@ -27,7 +27,7 @@
  *
  * returns string representation of uuid
  */
-char *bt_uuid_t2str(const uint8_t *uuid, char *buf)
+const char *bt_uuid_t2str(const uint8_t *uuid, char *buf)
 {
        int shift = 0;
        unsigned int i;
@@ -49,7 +49,7 @@ char *bt_uuid_t2str(const uint8_t *uuid, char *buf)
        return buf;
 }
 
-char *btuuid2str(const uint8_t *uuid)
+const char *btuuid2str(const uint8_t *uuid)
 {
        static char buf[MAX_UUID_STR_LEN];
 

diff --git a/android/hal-utils.h b/android/hal-utils.h
index 5287180..8c74653 100644 (file)
--- a/android/hal-utils.h
+++ b/android/hal-utils.h
@@ -23,5 +23,5 @@ static const char BT_BASE_UUID[] = {
        0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb
 };
 
-char *bt_uuid_t2str(const uint8_t *uuid, char *buf);
-char *btuuid2str(const uint8_t *uuid);
+const char *bt_uuid_t2str(const uint8_t *uuid, char *buf);
+const char *btuuid2str(const uint8_t *uuid);