remove unused statusline_buffer

i3bar/include/common.h

@@ -17,7 +17,6 @@ typedef struct rect_t rect;
 
 struct ev_loop *main_loop;
 char *statusline;
-char *statusline_buffer;
 
 struct rect_t {
     int x;

i3bar/src/child.c

@@ -56,7 +56,6 @@ parser_ctx parser_context;
 
 /* The buffer statusline points to */
 struct statusline_head statusline_head = TAILQ_HEAD_INITIALIZER(statusline_head);
-char *statusline_buffer = NULL;
 
 int child_stdin;
 
@@ -115,9 +114,6 @@ void cleanup(void) {
     if (stdin_io != NULL) {
         ev_io_stop(main_loop, stdin_io);
         FREE(stdin_io);
-        FREE(statusline_buffer);
-        /* statusline pointed to memory within statusline_buffer */
-        statusline = NULL;
     }
 
     if (child_sig != NULL) {

i3bar/src/main.c

@@ -171,8 +171,6 @@ int main(int argc, char **argv) {
 
     kill_child();
 
-    FREE(statusline_buffer);
-
     clean_xcb();
     ev_default_destroy();