i3bar: Make header declarations extern

See #3914
tdemin · Feb 1, 2020 · d14e59b · d14e59b
1 parent e9f0113
commit d14e59b
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Showing 8 changed files with 13 additions and 6 deletions.
diff --git a/i3bar/include/common.h b/i3bar/include/common.h
@@ -17,7 +17,7 @@
 
 typedef struct rect_t rect;
 
-struct ev_loop *main_loop;
+extern struct ev_loop *main_loop;
 
 struct rect_t {
     int x;
@@ -82,8 +82,8 @@ struct status_block {
     blocks;
 };
 
-TAILQ_HEAD(statusline_head, status_block)
-statusline_head;
+extern TAILQ_HEAD(statusline_head, status_block)
+    statusline_head;
 
 #include "child.h"
 #include "ipc.h"

diff --git a/i3bar/include/configuration.h b/i3bar/include/configuration.h
@@ -74,7 +74,7 @@ typedef struct config_t {
            S_SHOW = 1 } hidden_state;
 } config_t;
 
-config_t config;
+extern config_t config;
 
 /**
  * Start parsing the received bar configuration JSON string

diff --git a/i3bar/include/outputs.h b/i3bar/include/outputs.h
@@ -19,7 +19,7 @@
 typedef struct i3_output i3_output;
 
 SLIST_HEAD(outputs_head, i3_output);
-struct outputs_head* outputs;
+extern struct outputs_head* outputs;
 
 /*
  * Start parsing the received JSON string

diff --git a/i3bar/include/xcb.h b/i3bar/include/xcb.h
@@ -53,7 +53,7 @@ struct xcb_color_strings_t {
 typedef struct xcb_colors_t xcb_colors_t;
 
 /* Cached width of the custom separator if one was set */
-int separator_symbol_width;
+extern int separator_symbol_width;
 
 /*
  * Early initialization of the connection to X11: Everything which does not

diff --git a/i3bar/src/config.c b/i3bar/src/config.c
@@ -19,6 +19,7 @@
 
 #include <X11/Xlib.h>
 
+config_t config;
 static char *cur_key;
 static bool parsing_bindings;
 static bool parsing_tray_outputs;

diff --git a/i3bar/src/main.c b/i3bar/src/main.c
@@ -17,6 +17,8 @@
 #include <getopt.h>
 #include <glob.h>
 
+struct ev_loop *main_loop;
+
 /*
  * Having verboselog(), errorlog() and debuglog() is necessary when using libi3.
  *

diff --git a/i3bar/src/outputs.c b/i3bar/src/outputs.c
@@ -252,6 +252,7 @@ static yajl_callbacks outputs_callbacks = {
     .yajl_end_map = outputs_end_map_cb,
 };
 
+struct outputs_head *outputs;
 /*
  * Initiate the outputs list
  *

diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c
@@ -140,6 +140,9 @@ static const int tray_loff_px = 2;
 /* Vertical offset between the bar and a separator */
 static const int sep_voff_px = 4;
 
+/* Cached width of the custom separator if one was set */
+int separator_symbol_width;
+
 int _xcb_request_failed(xcb_void_cookie_t cookie, char *err_msg, int line) {
     xcb_generic_error_t *err;
     if ((err = xcb_request_check(xcb_connection, cookie)) != NULL) {