crda: rename reglib_get_*() routines

reglib_get_country_idx() --> reglib_get_rd_alpha2()
reglib_get_country_alpha2() --> reglib_get_rd_alpha2()

This reflects better what we provide back out.

Signed-off-by: Luis R. Rodriguez <mcgrof@frijolero.org>
diff --git a/crda.c b/crda.c
index c6dc3d4..cdbc69a 100644
--- a/crda.c
+++ b/crda.c
@@ -191,7 +191,7 @@
 
 	close(fd);
 
-	rd = reglib_get_country_alpha2(alpha2, *regdb);
+	rd = reglib_get_rd_alpha2(alpha2, *regdb);
 	if (!rd) {
 		fprintf(stderr, "No country match in regulatory database.\n");
 		return -1;
diff --git a/reglib.c b/reglib.c
index 12698fa..bc81974 100644
--- a/reglib.c
+++ b/reglib.c
@@ -226,7 +226,7 @@
 }
 
 struct ieee80211_regdomain *
-reglib_get_country_idx(unsigned int idx, const char *file)
+reglib_get_rd_idx(unsigned int idx, const char *file)
 {
 	int fd;
 	struct stat stat;
@@ -288,7 +288,7 @@
 }
 
 struct ieee80211_regdomain *
-reglib_get_country_alpha2(const char *alpha2, const char *file)
+reglib_get_rd_alpha2(const char *alpha2, const char *file)
 {
 	int fd;
 	struct stat stat;
diff --git a/reglib.h b/reglib.h
index 99e6c76..9b9bd5c 100644
--- a/reglib.h
+++ b/reglib.h
@@ -74,16 +74,16 @@
 int crda_verify_db_signature(uint8_t *db, int dblen, int siglen);
 
 struct ieee80211_regdomain *
-reglib_get_country_idx(unsigned int idx, const char *file);
+reglib_get_rd_idx(unsigned int idx, const char *file);
 
 #define reglib_for_each_country(__rd, __idx, __file)			\
-	for (__rd = reglib_get_country_idx(__idx, __file);		\
+	for (__rd = reglib_get_rd_idx(__idx, __file);		\
 	     __rd != NULL;						\
-	     __rd = reglib_get_country_idx(__idx, __file),		\
+	     __rd = reglib_get_rd_idx(__idx, __file),		\
 	     __idx++)
 
 struct ieee80211_regdomain *
-reglib_get_country_alpha2(const char *alpha2, const char *file);
+reglib_get_rd_alpha2(const char *alpha2, const char *file);
 
 /* reg helpers */
 void print_regdom(struct ieee80211_regdomain *rd);