Knsupdate with libedit

src/utils/knsupdate/knsupdate_interactive.c

@@ -22,7 +22,6 @@
 #include "utils/knsupdate/knsupdate_exec.h"
 #include "utils/knsupdate/knsupdate_interactive.h"
 
-#define PROGRAM_NAME	"knsupdate"
 #define HISTORY_FILE	".knsupdate_history"
 
 static char *prompt(EditLine *el)
@@ -90,7 +89,7 @@ static unsigned char complete(EditLine *el, int ch)
 	// Find the command descriptor.
 	const char **desc = knsupdate_cmd_array;
 	while (*desc != NULL && strcmp((*desc) + 1, argv[0]) != 0) {
-		(*desc)++;
+		desc++;
 	}
 	if (*desc == NULL) {
 		goto complete_exit;