Add "const" qualifier to "char *editor_program".

diff --git a/cache.h b/cache.h
index 1ecaef14c329d8fed38734a73f0e89607b8ab7a3..ce7b386a4df346b91fcd00df3250587ff85711b8 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -614,7 +614,7 @@ extern const char *pager_program;
 extern int pager_in_use(void);
 extern int pager_use_color;
 
-extern char *editor_program;
+extern const char *editor_program;
 extern char *excludes_file;
 
 /* base85 */