since the module API is changing, it's a good time to const-ify the description() and key() return values

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18552 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_csv.c

@@ -311,7 +311,7 @@ static int csv_log(struct ast_cdr *cdr)
 	return 0;
 }
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -350,7 +350,7 @@ int usecount(void)
 	return 0;
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }

cdr/cdr_custom.c

@@ -137,7 +137,7 @@ static int custom_log(struct ast_cdr *cdr)
 	return 0;
 }
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -174,7 +174,7 @@ int usecount(void)
 	return 0;
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }

cdr/cdr_manager.c

@@ -135,7 +135,7 @@ static int manager_log(struct ast_cdr *cdr)
 	return 0;
 }
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -172,7 +172,7 @@ int usecount(void)
 	return 0;
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }

cdr/cdr_odbc.c

@@ -199,7 +199,7 @@ static int odbc_log(struct ast_cdr *cdr)
 	return 0;
 }
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -477,7 +477,7 @@ int usecount(void)
 	}
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }

cdr/cdr_pgsql.c

@@ -176,7 +176,7 @@ static int pgsql_log(struct ast_cdr *cdr)
 	return 0;
 }
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -353,7 +353,7 @@ int usecount(void)
 	}
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }

cdr/cdr_sqlite.c

@@ -164,7 +164,7 @@ static int sqlite_log(struct ast_cdr *cdr)
 }
 
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -228,7 +228,7 @@ int usecount(void)
 	return 0;
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }

cdr/cdr_tds.c

@@ -293,7 +293,7 @@ static void get_date(char *dateField, struct timeval tv)
 	}
 }
 
-char *description(void)
+const char *description(void)
 {
 	return desc;
 }
@@ -526,7 +526,7 @@ int usecount(void)
 	}
 }
 
-char *key()
+const char *key()
 {
 	return ASTERISK_GPL_KEY;
 }