merge (+rename) iu_helpers.c into libosmo-ranap
diff --git a/src/iu_helpers.h b/src/iu_helpers.h
index 531d673..109b6da 100644
--- a/src/iu_helpers.h
+++ b/src/iu_helpers.h
@@ -3,5 +3,5 @@
#include <stdint.h>
#include <sys/types.h>
-int decode_iu_bcd(char *out, size_t out_len, const uint8_t *in, size_t in_len);
-int encode_iu_imsi(uint8_t *out, size_t out_len, const char *in);
+int ranap_bcd_decode(char *out, size_t out_len, const uint8_t *in, size_t in_len);
+int ranap_imsi_encode(uint8_t *out, size_t out_len, const char *in);