Several small corrections

Makefile

@@ -1,6 +1,6 @@
 CC	?= gcc
 STRIP ?= strip
-CFLAGS ?= --std=c99 -fshort-wchar -Os
+CFLAGS ?= -std=c99 -fshort-wchar -Os
 LDFLAGS += -lxcb
 CFDEBUG = -g3 -pedantic -Wall -Wunused-parameter -Wlong-long\
 		  -Wsign-conversion -Wconversion -Wimplicit-function-declaration

bar.c

@@ -30,6 +30,12 @@ enum {
     FONT_MAX
 };
 
+enum {
+    ALIGN_L = 0,
+    ALIGN_C,
+    ALIGN_R
+};
+
 static xcb_connection_t *c;
 static xcb_window_t     win;
 static xcb_drawable_t   canvas;
@@ -54,13 +60,13 @@ xcb_set_bg (int i)
 void
 xcb_set_fg (int i)
 {
-    xcb_change_gc (c, draw_gc , XCB_GC_FOREGROUND, (const unsigned []){ palette[i] });
+    xcb_change_gc (c, draw_gc , XCB_GC_FOREGROUND, (const uint32_t []){ palette[i] });
 }
 
 void
 xcb_set_ud (int i)
 {
-    xcb_change_gc (c, underl_gc, XCB_GC_FOREGROUND, (const unsigned []){ palette[i] });
+    xcb_change_gc (c, underl_gc, XCB_GC_FOREGROUND, (const uint32_t []){ palette[i] });
 }
 
 void
@@ -73,19 +79,19 @@ void
 xcb_set_fontset (int i)
 {
     sel_font = &fontset[i&1];
-    xcb_change_gc (c, draw_gc , XCB_GC_FONT, (const unsigned []){ sel_font->xcb_ft });
+    xcb_change_gc (c, draw_gc , XCB_GC_FONT, (const uint32_t []){ sel_font->xcb_ft });
 }
 
 int
 draw_char (int x, int align, wchar_t ch)
 {
     switch (align) {
-        case 1:
+        case ALIGN_C:
             xcb_copy_area (c, canvas, canvas, draw_gc, bar_width / 2 - x / 2, 0, 
                     bar_width / 2 - (x + sel_font->width) / 2, 0, x, BAR_HEIGHT);
             x = bar_width / 2 - (x + sel_font->width) / 2 + x;
             break;
-        case 2:
+        case ALIGN_R:
             xcb_copy_area (c, canvas, canvas, draw_gc, bar_width - x, 0, 
                     bar_width - x - sel_font->width, 0, x, BAR_HEIGHT);
             x = bar_width - sel_font->width; 
@@ -141,15 +147,15 @@ parse (char *text)
                         break;
 
                     case 'l': 
-                        align = 0; 
+                        align = ALIGN_L; 
                         pos_x = 0; 
                         break;
                     case 'c': 
-                        align = 1; 
+                        align = ALIGN_C; 
                         pos_x = 0; 
                         break;
                     case 'r': 
-                        align = 2; 
+                        align = ALIGN_R; 
                         pos_x = 0; 
                         break;
                 }
@@ -233,7 +239,7 @@ set_ewmh_atoms (xcb_window_t root)
     xcb_get_property_reply_t *reply1;
     xcb_atom_t atoms[5];
     int compliance_lvl;
-    unsigned int v[12] = {0};
+    uint32_t v[12] = {0};
 
     cookies[0] = xcb_intern_atom (c, 0, strlen ("_NET_WM_WINDOW_TYPE")     , "_NET_WM_WINDOW_TYPE");
     cookies[1] = xcb_intern_atom (c, 0, strlen ("_NET_WM_WINDOW_TYPE_DOCK"), "_NET_WM_WINDOW_TYPE_DOCK");
@@ -270,7 +276,7 @@ set_ewmh_atoms (xcb_window_t root)
         /* Show on every desktop */
         if (*a == atoms[2]) {
             xcb_change_property (c, XCB_PROP_MODE_REPLACE, win, atoms[2], XCB_ATOM_CARDINAL, 32, 1, 
-                    (const unsigned []){ 0xffffffff } );
+                    (const uint32_t []){ 0xffffffff } );
             compliance_lvl++;
         }
         /* Tell the WM that this space is for the bar */
@@ -324,13 +330,13 @@ init (void)
         y = 0;
     xcb_create_window (c, XCB_COPY_FROM_PARENT, win, root, 0, y,
             bar_width, BAR_HEIGHT, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, scr->root_visual, 
-            XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, (const unsigned []){ palette[0], XCB_EVENT_MASK_EXPOSURE });
+            XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, (const uint32_t []){ palette[0], XCB_EVENT_MASK_EXPOSURE });
 
     /* Set EWMH hints */
     int ewmh_docking = set_ewmh_atoms (root);
 
     /* Quirk for wm not supporting the EWMH docking method */
-    xcb_change_window_attributes (c, win, XCB_CW_OVERRIDE_REDIRECT, (const unsigned []){ !ewmh_docking });
+    xcb_change_window_attributes (c, win, XCB_CW_OVERRIDE_REDIRECT, (const uint32_t []){ !ewmh_docking });
 
     /* Create a temporary canvas */
     canvas = xcb_generate_id (c);
@@ -338,13 +344,13 @@ init (void)
 
     /* Create the gc for drawing */
     draw_gc = xcb_generate_id (c);
-    xcb_create_gc (c, draw_gc, root, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND, (const unsigned []){ palette[1], palette[0] });
+    xcb_create_gc (c, draw_gc, root, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND, (const uint32_t []){ palette[1], palette[0] });
 
     clear_gc = xcb_generate_id (c);
-    xcb_create_gc (c, clear_gc, root, XCB_GC_FOREGROUND, (const unsigned []){ palette[0] });
+    xcb_create_gc (c, clear_gc, root, XCB_GC_FOREGROUND, (const uint32_t []){ palette[0] });
 
     underl_gc = xcb_generate_id (c);
-    xcb_create_gc (c, underl_gc, root, XCB_GC_FOREGROUND, (const unsigned []){ palette[0] });
+    xcb_create_gc (c, underl_gc, root, XCB_GC_FOREGROUND, (const uint32_t []){ palette[0] });
 
     /* Make the bar visible */
     xcb_map_window (c, win);
@@ -399,10 +405,10 @@ main (int argc, char **argv)
         }
     }
 
-    atexit (cleanup);
     signal (SIGINT, sighandle);
     signal (SIGTERM, sighandle);
     init ();
+    atexit (cleanup);
 
     /* Get the fd to Xserver */
     pollin[1].fd = xcb_get_file_descriptor (c);
@@ -412,7 +418,7 @@ main (int argc, char **argv)
     for (;;) {
         int redraw = 0;
 
-        if (poll ((struct pollfd *)&pollin, 2, -1) > 0) {
+        if (poll (pollin, 2, -1) > 0) {
             if (pollin[0].revents & POLLHUP) {      /* No more data... */
                 if (permanent) pollin[0].fd = -1;   /* ...null the fd and continue polling :D */
                 else           break;               /* ...bail out */