fix: don't use reserved identifiers

identifiers beginning with an underscore is reserved by the C standard.

1 files changed, 1 insertions, 1 deletions

diff --git a/commands.h b/commands.h
index 74e2638..c4c3973 100644
--- a/commands.h
+++ b/commands.h
@@ -44,7 +44,7 @@ bool ct_scroll(arg_t);
 bool ct_drag_mark_image(arg_t);
 bool ct_select(arg_t);
 
-#ifdef _MAPPINGS_CONFIG
+#ifdef INCLUDE_MAPPINGS_CONFIG
 /* global */
 #define g_change_gamma { cg_change_gamma, MODE_ALL }
 #define g_first { cg_first, MODE_ALL }