fix compiler warnings (itsme <itsme@xs4all.nl>)
* added several 'const' for strings.
* added 'extern' to declarations of rsl_rlm_cause_strs
diff --git a/include/osmocore/gsm_utils.h b/include/osmocore/gsm_utils.h
index 2536045..c87e967 100644
--- a/include/osmocore/gsm_utils.h
+++ b/include/osmocore/gsm_utils.h
@@ -46,7 +46,7 @@
GSM_BAND_810 = 0x80,
};
-char *gsm_band_name(enum gsm_band band);
+const char *gsm_band_name(enum gsm_band band);
enum gsm_band gsm_band_parse(const char *mhz);
int gsm_7bit_decode(char *decoded, const uint8_t *user_data, uint8_t length);
diff --git a/include/osmocore/rsl.h b/include/osmocore/rsl.h
index 4c5f75b..c108081 100644
--- a/include/osmocore/rsl.h
+++ b/include/osmocore/rsl.h
@@ -16,7 +16,7 @@
/* decode channel number as per Section 9.3.1 */
int rsl_dec_chan_nr(uint8_t chan_nr, uint8_t *type, uint8_t *subch, uint8_t *timeslot);
-const struct value_string rsl_rlm_cause_strs[];
+extern const struct value_string rsl_rlm_cause_strs[];
const char *rsl_err_name(uint8_t err);