diff --git a/.gitignore b/.gitignore
index 2c83f39..b702184 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,6 @@ wmfs
 #*
 \#*
 Makefile
+wmfs.1.gz
+tags
+*.patch
diff --git a/Makefile.in b/Makefile.in
index 1b18832..020ae06 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -19,8 +19,8 @@ src/launcher.c \
 src/layout.c \
 src/menu.c \
 src/mouse.c \
-src/parse/api.c \
-src/parse/parse.c \
+src/parse_api.c \
+src/parse.c \
 src/screen.c \
 src/status.c \
 src/systray.c \
@@ -38,7 +38,7 @@ OBJS= ${SRCS:.c=.o}
 
 all: ${PROG} ${MAN}.gz
 
-${PROG}: ${OBJS} src/structs.h src/wmfs.h src/parse/parse.h
+${PROG}: ${OBJS} src/structs.h src/wmfs.h src/parse.h
 	${CC} -o $@ ${OBJS} ${LDFLAGS}
 
 ${MAN}.gz: ${MAN}
@@ -60,9 +60,9 @@ install: all
 	@echo installing xsession file to ${DESTDIR}${PREFIX}/share/xsessions
 	mkdir -p ${DESTDIR}${PREFIX}/share/xsessions
 	install -m 644 wmfs.desktop ${DESTDIR}${PREFIX}/share/xsessions/
-	@echo installing default config file to ${DESTDIR}${XDG_CONFIG_DIR}
-	mkdir -p ${DESTDIR}${XDG_CONFIG_DIR}
-	install -m 444 wmfsrc ${DESTDIR}${XDG_CONFIG_DIR}
+	@echo installing default config file to ${DESTDIR}${XDG_CONFIG_DIR}/wmfs/
+	mkdir -p ${DESTDIR}${XDG_CONFIG_DIR}/wmfs/
+	install -m 444 wmfsrc ${DESTDIR}${XDG_CONFIG_DIR}/wmfs/
 
 uninstall:
 	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
@@ -71,8 +71,9 @@ uninstall:
 	rm -f ${DESTDIR}${MANPREFIX}/man1/wmfs.1.gz
 	@echo removing xsession file from ${DESTDIR}${PREFIX}/share/xsessions
 	rm -f ${DESTDIR}${PREFIX}/share/xsessions/wmfs.desktop
-	@echo removing config file from ${DESTDIR}${XDG_CONFIG_DIR}
-	rm -f ${DESTDIR}${XDG_CONFIG_DIR}/wmfsrc
+	@echo removing config file from ${DESTDIR}${XDG_CONFIG_DIR}/wmfs/
+	rm -f ${DESTDIR}${XDG_CONFIG_DIR}/wmfs/wmfsrc
+	rmdir ${DESTDIR}${XDG_CONFIG_DIR}/wmfs/
 
 
 
diff --git a/configure b/configure
index a6184a9..27b83e0 100755
--- a/configure
+++ b/configure
@@ -7,7 +7,7 @@ USE_IMLIB2="imlib2"
 OS=`uname -s`
 PREFIX=/usr/local
 MANPREFIX="$PREFIX/man"
-XDG_CONFIG_DIR="$PREFIX/etc/xdg/wmfs"
+XDG_CONFIG_DIR="$PREFIX/etc/xdg"
 
 while true; do
 	case "$1" in
diff --git a/src/barwin.c b/src/barwin.c
index b2170fe..13ce885 100644
--- a/src/barwin.c
+++ b/src/barwin.c
@@ -58,7 +58,7 @@ barwin_create(Window parent,
      BarWindow *bw;
 
      /* Allocate memory */
-     bw = emalloc(1, sizeof(BarWindow));
+     bw = zcalloc(sizeof(*bw));
 
      /* Barwin attributes */
      at.override_redirect = True;
@@ -116,7 +116,7 @@ barwin_draw_text(BarWindow *bw, int x, int y, char *text)
           draw_rectangle(bw->dr, x - 4, 0, textw(text) + 8, bw->geo.height, bw->bg);
 
      /* Draw text */
-     draw_text(bw->dr, x, y, bw->fg, 0, text);
+     draw_text(bw->dr, x, y, bw->fg, text);
 
      barwin_refresh(bw);
 
@@ -136,7 +136,7 @@ barwin_draw_image_ofset_text(BarWindow *bw, int x, int y, char *text, int x_imag
           draw_rectangle(bw->dr, x - 4, 0, textw(text) + 8, bw->geo.height, bw->bg);
 
      /* Draw text */
-     draw_image_ofset_text(bw->dr, x, y, bw->fg, 0, text, x_image_ofset, y_image_ofset);
+     draw_image_ofset_text(bw->dr, x, y, bw->fg, text, x_image_ofset, y_image_ofset);
 
      barwin_refresh(bw);
 
diff --git a/src/client.c b/src/client.c
index 23d7fbd..d3a9f75 100644
--- a/src/client.c
+++ b/src/client.c
@@ -536,7 +536,7 @@ client_get_name(Client *c)
           XFetchName(dpy, c->win, &(c->title));
 
           if(!c->title)
-               c->title = _strdup("WMFS");
+               c->title = xstrdup("WMFS");
      }
 
      frame_update(c);
@@ -676,7 +676,7 @@ client_manage(Window w, XWindowAttributes *wa, Bool ar)
 
      screen_get_sel();
 
-     c = emalloc(1, sizeof(Client));
+     c = zmalloc(sizeof(Client));
      c->win = w;
      c->screen = selscreen;
      c->flags = 0;
@@ -1023,7 +1023,7 @@ client_set_rules(Client *c)
      if(XGetWindowProperty(dpy, c->win, ATOM("WM_WINDOW_ROLE"), 0L, 0x7FFFFFFFL, False,
                     XA_STRING, &rf, &f, &n, &il, &data) == Success && data)
      {
-          strcpy(wwrole, (char*)data);
+          strncpy(wwrole, (char*)data, sizeof(wwrole));
           XFree(data);
      }
 
diff --git a/src/config.c b/src/config.c
index 983e164..e912ecf 100644
--- a/src/config.c
+++ b/src/config.c
@@ -95,7 +95,8 @@ const func_name_list_t func_list[] =
      {"check_layout",             uicb_checklayout },
      {"clientlist",               uicb_clientlist },
      {"check_clist",              uicb_checkclist },
-     {"toggle_tagautohide",       uicb_toggle_tagautohide }
+     {"toggle_tagautohide",       uicb_toggle_tagautohide },
+     {NULL, NULL}
 };
 
 key_name_list_t key_list[] =
@@ -197,7 +198,7 @@ conf_bar_section(void)
 
      if ((conf.bars.nmouse = fetch_section_count(mouse)) > 0)
      {
-          conf.bars.mouse = emalloc(conf.bars.nmouse, sizeof(MouseBinding));
+          conf.bars.mouse = xcalloc(conf.bars.nmouse, sizeof(MouseBinding));
           mouse_section(conf.bars.mouse, mouse);
      }
 
@@ -228,7 +229,7 @@ conf_bar_section(void)
 
      if ((conf.selbar.nmouse = fetch_section_count(mouse)))
      {
-          conf.selbar.mouse = emalloc(conf.selbar.nmouse, sizeof(MouseBinding));
+          conf.selbar.mouse = xcalloc(conf.selbar.nmouse, sizeof(MouseBinding));
           mouse_section(conf.selbar.mouse, mouse);
      }
 
@@ -250,7 +251,7 @@ conf_root_section(void)
 
      if ((conf.root.nmouse = fetch_section_count(mouse)) > 0)
      {
-          conf.root.mouse = emalloc(conf.root.nmouse, sizeof(MouseBinding));
+          conf.root.mouse = xcalloc(conf.root.nmouse, sizeof(MouseBinding));
           mouse_section(conf.root.mouse, mouse);
      }
 
@@ -290,7 +291,7 @@ conf_client_section(void)
 
      if((conf.client.nmouse = fetch_section_count(mouse)) > 0)
      {
-          conf.client.mouse = emalloc(conf.client.nmouse, sizeof(MouseBinding));
+          conf.client.mouse = xcalloc(conf.client.nmouse, sizeof(MouseBinding));
           mouse_section(conf.client.mouse, mouse);
      }
 
@@ -318,7 +319,7 @@ conf_client_section(void)
 
      if((conf.titlebar.nmouse = fetch_section_count(mouse)) > 0)
      {
-          conf.titlebar.mouse = emalloc(conf.titlebar.nmouse, sizeof(MouseBinding));
+          conf.titlebar.mouse = xcalloc(conf.titlebar.nmouse, sizeof(MouseBinding));
           mouse_section(conf.titlebar.mouse, mouse);
      }
 
@@ -329,7 +330,7 @@ conf_client_section(void)
 
      if((conf.titlebar.nbutton = fetch_section_count(button)) > 0)
      {
-          conf.titlebar.button = emalloc(conf.titlebar.nbutton, sizeof(Button));
+          conf.titlebar.button = xcalloc(conf.titlebar.nbutton, sizeof(Button));
           for(i = 0; i < conf.titlebar.nbutton; ++i)
           {
                flags = fetch_opt_first(button[i], "none", "flags").str;
@@ -347,7 +348,7 @@ conf_client_section(void)
 
                if((conf.titlebar.button[i].nmouse = fetch_section_count(mouse)) > 0)
                {
-                    conf.titlebar.button[i].mouse = emalloc(conf.titlebar.button[i].nmouse, sizeof(MouseBinding));
+                    conf.titlebar.button[i].mouse = xcalloc(conf.titlebar.button[i].nmouse, sizeof(MouseBinding));
                     mouse_section(conf.titlebar.button[i].mouse, mouse);
                }
 
@@ -358,7 +359,7 @@ conf_client_section(void)
 
                if((conf.titlebar.button[i].nlines = fetch_section_count(line)) > 0)
                {
-                    conf.titlebar.button[i].linecoord = emalloc(conf.titlebar.button[i].nlines, sizeof(XSegment));
+                    conf.titlebar.button[i].linecoord = xcalloc(conf.titlebar.button[i].nlines, sizeof(XSegment));
 
                     for(j = 0; j < conf.titlebar.button[i].nlines; ++j)
                     {
@@ -415,7 +416,7 @@ conf_layout_section(void)
      {
           warnx("configuration : Too many or no layouts (%d).", conf.nlayout);
           conf.nlayout          = 1;
-          conf.layout[0].symbol = _strdup("TILE");
+          conf.layout[0].symbol = xstrdup("TILE");
           conf.layout[0].func   = tile;
      }
 
@@ -520,10 +521,10 @@ conf_tag_section(void)
      sc = screen_count();
 
      /* Alloc all */
-     conf.ntag  = emalloc(sc, sizeof(int));
-     tags       = emalloc(sc, sizeof(Tag*));
-     seltag     = emalloc(sc, sizeof(int));
-     prevseltag = emalloc(sc, sizeof(int));
+     conf.ntag  = xcalloc(sc, sizeof(*conf.ntag));
+     tags       = xcalloc(sc, sizeof(*tags));
+     seltag     = xcalloc(sc, sizeof(*seltag));
+     prevseltag = xcalloc(sc, sizeof(*prevseltag));
 
      for(i = 0; i < sc; ++i)
           seltag[i] = 1;
@@ -533,7 +534,7 @@ conf_tag_section(void)
      n = fetch_section_count(tag);
 
      for(i = 0; i < sc; ++i)
-          tags[i] = emalloc(n + 2, sizeof(Tag));
+          tags[i] = xcalloc(n + 2, sizeof(Tag));
 
      for(i = 0; i < n; i++)
      {
@@ -574,7 +575,7 @@ conf_tag_section(void)
                if ((count = fetch_opt_count(opt)))
                {
                     tags[k][conf.ntag[k]].nclients = count;
-                    tags[k][conf.ntag[k]].clients = emalloc(count, sizeof(char *));
+                    tags[k][conf.ntag[k]].clients = xcalloc(count, sizeof(char *));
                     for(m = 0; m < count; ++m)
                          tags[k][conf.ntag[k]].clients[m] = opt[m].str;
                }
@@ -586,7 +587,7 @@ conf_tag_section(void)
 
                if((tags[k][conf.ntag[k]].nmouse = fetch_section_count(mouse)))
                {
-                    tags[k][conf.ntag[k]].mouse = emalloc(tags[k][conf.ntag[k]].nmouse, sizeof(MouseBinding));
+                    tags[k][conf.ntag[k]].mouse = xcalloc(tags[k][conf.ntag[k]].nmouse, sizeof(MouseBinding));
                     mouse_section(tags[k][conf.ntag[k]].mouse, mouse);
                }
 
@@ -620,7 +621,7 @@ conf_rule_section(void)
 
      CHECK((conf.nrule = fetch_section_count(rule)));
 
-     conf.rule = emalloc(conf.nrule, sizeof(Rule));
+     conf.rule = xcalloc(conf.nrule, sizeof(Rule));
 
      for(i = 0; i < conf.nrule; ++i)
      {
@@ -651,7 +652,7 @@ conf_menu_section(void)
 
      CHECK((conf.nmenu = fetch_section_count(set_menu)));
 
-     conf.menu = emalloc(conf.nmenu, sizeof(Menu));
+     conf.menu = xcalloc(conf.nmenu, sizeof(Menu));
 
      for(i = 0; i < conf.nmenu; ++i)
      {
@@ -682,7 +683,7 @@ conf_menu_section(void)
 
           if((conf.menu[i].nitem = fetch_section_count(item)))
           {
-               conf.menu[i].item = emalloc(conf.menu[i].nitem, sizeof(MenuItem));
+               conf.menu[i].item = xcalloc(conf.menu[i].nitem, sizeof(MenuItem));
                for(j = 0; j < conf.menu[i].nitem; ++j)
                {
                     conf.menu[i].item[j].name = fetch_opt_first(item[j], "item_wname", "name").str;
@@ -710,7 +711,7 @@ conf_launcher_section(void)
 
      CHECK((conf.nlauncher = fetch_section_count(set_launcher)));
 
-     conf.launcher = emalloc(conf.nlauncher, sizeof(Launcher));
+     conf.launcher = xcalloc(conf.nlauncher, sizeof(Launcher));
 
      for(i = 0; i < conf.nlauncher; ++i)
      {
@@ -736,7 +737,7 @@ conf_keybind_section(void)
      ks = fetch_section(sec, "key");
 
      conf.nkeybind = fetch_section_count(ks);
-     keys = emalloc(conf.nkeybind, sizeof(Key));
+     keys = xcalloc(conf.nkeybind, sizeof(Key));
 
      for(i = 0; i < conf.nkeybind; ++i)
      {
diff --git a/src/draw.c b/src/draw.c
index d163c0f..4fa3b3f 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -33,9 +33,9 @@
 #include "wmfs.h"
 
 void
-draw_text(Drawable d, int x, int y, char* fg, int pad, char *str)
+draw_text(Drawable d, int x, int y, char* fg, char *str)
 {
-	 draw_image_ofset_text(d, x, y, fg, pad, str, 0, 0);
+     draw_image_ofset_text(d, x, y, fg, str, 0, 0);
 }
 
 /** Draw a string in a Drawable
@@ -47,22 +47,28 @@ draw_text(Drawable d, int x, int y, char* fg, int pad, char *str)
  * \param str String that will be draw
 */
 void
-draw_image_ofset_text(Drawable d, int x, int y, char* fg, int pad, char *str, int x_image_ofset, int y_image_ofset)
+draw_image_ofset_text(Drawable d, int x, int y, char* fg, char *str, int x_image_ofset, int y_image_ofset)
 {
      XftColor xftcolor;
      XftDraw *xftd;
-     (void)pad;
+#ifdef HAVE_IMLIB
+     char *ostr = NULL;
+     int i, ni, sw = 0;
+     ImageAttr im[128];
+     size_t textlen;
+#else
+     (void)x_image_ofset;
+     (void)y_image_ofset;
+#endif /* HAVE_IMLIB */
 
      if(!str)
           return;
 
      /* To draw image everywhere we can draw text */
 #ifdef HAVE_IMLIB
-     char *ostr = NULL;
-     int i, ni, sw = 0;
-     ImageAttr im[128];
 
-     ostr = _strdup(str);
+     ostr = xstrdup(str);
+     textlen = strlen(ostr);
 
      if(strstr(str, "i["))
      {
@@ -92,7 +98,7 @@ draw_image_ofset_text(Drawable d, int x, int y, char* fg, int pad, char *str, in
 
 #ifdef HAVE_IMLIB
      if(strstr(ostr, "i["))
-          strcpy(str, ostr);
+          strncpy(str, ostr, textlen);
 
      IFREE(ostr);
 #endif /* HAVE_IMLIB */
@@ -195,16 +201,20 @@ ushort
 textw(char *text)
 {
      XGlyphInfo gl;
+#ifdef HAVE_IMLIB
+     char *ostr = NULL;
+     ImageAttr im[128];
+     size_t textlen;
+#endif /* HAVE_IMLIB */
 
      if(!text)
           return 0;
 
+
 #ifdef HAVE_IMLIB
-     char *ostr = NULL;
 
-     ImageAttr im[128];
-
-     ostr = _strdup(text);
+     ostr = xstrdup(text);
+     textlen = strlen(ostr);
 
      if(strstr(text, "i["))
           parse_image_block(im, text);
@@ -214,7 +224,7 @@ textw(char *text)
 
 #ifdef HAVE_IMLIB
      if(strstr(ostr, "i["))
-          strcpy(text, ostr);
+          strncpy(text, ostr, textlen);
 
      IFREE(ostr);
 #endif /* HAVE_IMLIB */
diff --git a/src/event.c b/src/event.c
index 165005e..e1e0989 100644
--- a/src/event.c
+++ b/src/event.c
@@ -370,7 +370,6 @@ void
 enternotify(XCrossingEvent *ev)
 {
      Client *c;
-     Systray *s;
      int n;
 
      if((ev->mode != NotifyNormal
@@ -379,7 +378,7 @@ enternotify(XCrossingEvent *ev)
           return;
 
      /* Don't handle EnterNotify event if it's about systray */
-     if((s = systray_find(ev->window)) || ev->window == traywin)
+     if(systray_find(ev->window) || ev->window == traywin)
           return;
 
      if(conf.focus_fmouse)
@@ -525,7 +524,6 @@ void
 maprequest(XMapRequestEvent *ev)
 {
      XWindowAttributes at;
-     Client *c;
      Systray *s;
 
      CHECK(XGetWindowAttributes(dpy, ev->window, &at));
@@ -536,7 +534,7 @@ maprequest(XMapRequestEvent *ev)
           ewmh_send_message(s->win, s->win, "_XEMBED", CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, 0, 0);
           systray_update();
      }
-     else if(!(c = client_gb_win(ev->window)))
+     else if(!client_gb_win(ev->window))
           client_manage(ev->window, &at, True);
 
      return;
diff --git a/src/ewmh.c b/src/ewmh.c
index 1f0f7b9..940484a 100644
--- a/src/ewmh.c
+++ b/src/ewmh.c
@@ -50,7 +50,7 @@ ewmh_init_hints(void)
 
 
      s = screen_count();
-     net_atom = emalloc(net_last + s, sizeof(Atom));
+     net_atom = xcalloc(net_last + s, sizeof(Atom));
 
      /* EWMH hints */
      net_atom[net_supported]                  = ATOM("_NET_SUPPORTED");
@@ -252,7 +252,7 @@ ewmh_get_client_list(void)
      int win_n;
 
      for(win_n = 0, c = clients; c; c = c->next, ++win_n);
-     list = emalloc(win_n, sizeof(Window));
+     list = xcalloc(win_n, sizeof(Window));
 
      for(win_n = 0, c = clients; c; c = c->next, ++win_n)
           list[win_n] = c->win;
@@ -279,7 +279,7 @@ ewmh_get_desktop_names(void)
           for(i = 1; i < conf.ntag[s] + 1; ++i)
                len += strlen(tags[s][i].name);
 
-     str = emalloc(len + i + 1, sizeof(char*));
+     str = xcalloc(len + i + 1, sizeof(char*));
 
      for(s = 0; s < S; ++s)
           for(i = 1; i < conf.ntag[s] + 1; ++i, ++pos)
diff --git a/src/frame.c b/src/frame.c
index 9aa474b..9dd8f52 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -83,7 +83,7 @@ frame_create(Client *c)
           /* Buttons */
           if(BUTTONWH >= 1)
           {
-               c->button = emalloc(conf.titlebar.nbutton, sizeof(Window));
+               c->button = xcalloc(conf.titlebar.nbutton, sizeof(Window));
                for(i = 0; i < conf.titlebar.nbutton; ++i)
                {
                     CWIN(c->button[i], c->titlebar->win,
diff --git a/src/getinfo.c b/src/getinfo.c
index b3b66e2..b4e2928 100644
--- a/src/getinfo.c
+++ b/src/getinfo.c
@@ -60,14 +60,14 @@ getinfo_tag(void)
      if(XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_CURRENT_TAG"), 0L, 4096,
                            False, ATOM("UTF8_STRING"), &rt, &rf, &ir, &il, &ret) == Success && ret)
      {
-          tag_name = _strdup((char*)ret);
+          tag_name = xstrdup((char*)ret);
           XFree(ret);
      }
 
      if(XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_TAG_LIST"), 0L, 4096,
                            False, ATOM("UTF8_STRING"), &rt, &rf, &ir, &il, &ret) == Success && ret)
      {
-          tag_list = _strdup((char*)ret);
+          tag_list = xstrdup((char*)ret);
           XFree(ret);
      }
 
@@ -116,7 +116,7 @@ getinfo_layout(void)
      if(XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_CURRENT_LAYOUT"), 0L, 4096,
                            False, ATOM("UTF8_STRING"), &rt, &rf, &ir, &il, &ret) == Success && ret)
      {
-          layout = _strdup((char*)ret);
+          layout = xstrdup((char*)ret);
           XFree(ret);
      }
 
@@ -137,7 +137,7 @@ getinfo_mwfact(void)
      if(XGetWindowProperty(dpy, ROOT, ATOM("_WMFS_MWFACT"), 0L, 4096,
                            False, XA_STRING, &rt, &rf, &ir, &il, &ret) == Success && ret)
      {
-          mwfact = _strdup((char*)ret);
+          mwfact = xstrdup((char*)ret);
           XFree(ret);
      }
 
diff --git a/src/infobar.c b/src/infobar.c
index 9b2537e..d89b8ef 100644
--- a/src/infobar.c
+++ b/src/infobar.c
@@ -42,7 +42,7 @@ infobar_init(void)
      s = screen_count();
 
      if(!infobar)
-          infobar = emalloc(s, sizeof(InfoBar));
+          infobar = xcalloc(s, sizeof(InfoBar));
 
      for(sc = 0; sc < s; ++sc)
      {
@@ -127,7 +127,7 @@ infobar_init(void)
           barwin_refresh(infobar[sc].bar);
 
           /* Default statustext is set here */
-          infobar[sc].statustext = _strdup(WMFS_VERSION);
+          infobar[sc].statustext = xstrdup(WMFS_VERSION);
 
           infobar_draw(sc);
      }
@@ -190,7 +190,7 @@ infobar_draw_selbar(int sc)
 
      if(conf.selbar.maxlength >= 0 && sel)
      {
-          str = emalloc(conf.selbar.maxlength + 4, sizeof(char));
+          str = xcalloc(conf.selbar.maxlength + 4, sizeof(char));
           strncpy(str, sel->title, conf.selbar.maxlength);
 
           if(strlen(sel->title) > (size_t)conf.selbar.maxlength)
@@ -220,7 +220,7 @@ infobar_draw_selbar(int sc)
 void
 infobar_draw_taglist(int sc)
 {
-     int i, x, j;
+     int i, x;
      Client *c = NULL;
      Bool is_occupied[MAXTAG + 1];
 
@@ -234,7 +234,7 @@ infobar_draw_taglist(int sc)
           if(c->screen == sc)
                is_occupied[c->tag] = True;
 
-     for(i = 1, x = j = 0; i < conf.ntag[sc] + 1; ++i)
+     for(i = 1, x = 0; i < conf.ntag[sc] + 1; ++i)
      {
           /* Autohide tag feature */
           if(conf.tagautohide)
diff --git a/src/init.c b/src/init.c
index 063c530..0528fc3 100644
--- a/src/init.c
+++ b/src/init.c
@@ -196,7 +196,7 @@ init_status(void)
                return;
           }
 
-          conf.status_path = emalloc(strlen(home) + strlen(DEF_STATUS) + 2, sizeof(char));
+          conf.status_path = zmalloc(strlen(home) + strlen(DEF_STATUS) + 2);
           sprintf(conf.status_path, "%s/"DEF_STATUS, home);
      }
 
diff --git a/src/launcher.c b/src/launcher.c
index c34df81..aab5566 100644
--- a/src/launcher.c
+++ b/src/launcher.c
@@ -156,7 +156,7 @@ launcher_execute(Launcher *launcher)
                     else
                     {
                          tabhits = 1;
-                         strcpy(tmpbuf, buf);
+                         strncpy(tmpbuf, buf, sizeof(tmpbuf));
                     }
 
 
@@ -169,7 +169,7 @@ launcher_execute(Launcher *launcher)
 
                          if (complete)
                          {
-                              strcpy(buf, tmpbuf);
+                              strncpy(buf, tmpbuf, sizeof(buf));
                               strncat(buf, complete, sizeof(buf));
                               found = True;
                               free(complete);
@@ -179,7 +179,7 @@ launcher_execute(Launcher *launcher)
                     lastwastab = True;
 
                     /* start a new round of tabbing */
-                    if (!found)
+                    if (found == False)
                          tabhits = 0;
 
                     pos = strlen(buf);
@@ -253,12 +253,11 @@ complete_on_command(char *start, size_t hits)
 
      char **namelist = NULL;
      int n = 0, i;
-     void *temp = NULL;
 
      if (!getenv("PATH") || !start || hits <= 0)
          return NULL;
 
-     path = _strdup(getenv("PATH"));
+     path = xstrdup(getenv("PATH"));
      dirname = strtok(path, ":");
 
      /* recursively open PATH */
@@ -272,10 +271,8 @@ complete_on_command(char *start, size_t hits)
                     {
                          if (!strncmp(content->d_name, start, strlen(start)))
                          {
-                              temp = realloc(namelist, ++n * sizeof(*namelist));
-                              if ( temp != NULL )
-                                   namelist = temp;
-                              namelist[n-1] = strdup(content->d_name);
+                              namelist = xrealloc(namelist, ++n, sizeof(*namelist));
+                              namelist[n-1] = xstrdup(content->d_name);
                          }
                     }
                }
@@ -283,19 +280,20 @@ complete_on_command(char *start, size_t hits)
           }
           dirname = strtok(NULL, ":");
      }
-     qsort(namelist, n, sizeof(char *), qsort_string_compare);
 
      free(path);
 
      if(n > 0)
      {
-         ret = _strdup(namelist[((hits > 0) ? hits - 1 : 0) % n] + strlen(start));
+          qsort(namelist, n, sizeof(char *), qsort_string_compare);
+          ret = xstrdup(namelist[((hits > 0) ? hits - 1 : 0) % n] + strlen(start));
 
           for(i = 0; i < n; i++)
-              free(namelist[i]);
+               free(namelist[i]);
+
+          free(namelist);
      }
 
-     free(namelist);
      return ret;
 }
 
@@ -324,14 +322,14 @@ complete_on_files(char *start, size_t hits)
       * the beginning of file to complete on pointer 'p'.
       */
      if (*(++p) == '\0' || !strrchr(p, '/'))
-          path = _strdup(".");
+          path = xstrdup(".");
      else
      {
           /* remplace ~ by $HOME in dirname */
           if (!strncmp(p, "~/", 2) && getenv("HOME"))
                xasprintf(&dirname, "%s%s", getenv("HOME"), p+1);
           else
-               dirname = _strdup(p);
+               dirname = xstrdup(p);
 
           /* Set p to filename to be complete
            * and path the directory containing the file
@@ -342,11 +340,11 @@ complete_on_files(char *start, size_t hits)
           if (p != dirname)
           {
                *(p++) = '\0';
-               path = _strdup(dirname);
+               path = xstrdup(dirname);
           }
           else
           {
-               path = _strdup("/");
+               path = xstrdup("/");
                p++;
           }
      }
@@ -367,7 +365,7 @@ complete_on_files(char *start, size_t hits)
                          if (S_ISDIR(st.st_mode))
                               xasprintf(&ret, "%s/", content->d_name + strlen(p));
                          else
-                              ret = _strdup(content->d_name + strlen(p));
+                              ret = xstrdup(content->d_name + strlen(p));
                     }
                     else
                          warn("%s", filepath);
diff --git a/src/layout.c b/src/layout.c
index cfa5061..6cf9d1f 100644
--- a/src/layout.c
+++ b/src/layout.c
@@ -325,7 +325,10 @@ multi_tile(int screen, Position type)
      {
           if(type == Top)
                mastergeo.y = (n <= nmaster) ? (uint)sg.y : sg.y + (sg.height - mwfact) - BORDH;
-          mastergeo.width = (sg.width / nmaster) - (BORDH * 4);
+          if (nmaster != 0)
+               mastergeo.width = (sg.width / nmaster) - (BORDH * 4);
+          else
+               mastergeo.width = sg.width - (BORDH * 4);
           mastergeo.height = (n <= nmaster) ? (uint)(sg.height - BORDH) : mwfact;
      }
      else
@@ -333,7 +336,10 @@ multi_tile(int screen, Position type)
           if(type == Left)
                mastergeo.x = (n <= nmaster) ? (uint)sg.x : (sg.x + sg.width) - mwfact - (BORDH * 2);
           mastergeo.width = (n <= nmaster) ? (uint)(sg.width - (BORDH * 2)) : mwfact;
-          mastergeo.height = (sg.height / nmaster) - BORDH;
+          if (nmaster != 0)
+               mastergeo.height = sg.height - BORDH;
+          else
+               mastergeo.height = BORDH;
      }
 
      /* TILED SIZE */
@@ -823,7 +829,7 @@ uicb_set_layout(uicb_t cmd)
      for(n = 0; layout_list[n].name != NULL && layout_list[n].func != NULL; ++n);
 
      for(i = 0; i < n; ++i)
-          if(!strcmp(cmd, _strdup(layout_list[i].name)))
+          if(!strcmp(cmd, xstrdup(layout_list[i].name)))
                for(j = 0; j < LEN(conf.layout); ++j)
                     if(layout_list[i].func == conf.layout[j].func)
                          tags[selscreen][seltag[selscreen]].layout = conf.layout[j];
diff --git a/src/menu.c b/src/menu.c
index 12c0a13..c90cedc 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -37,7 +37,7 @@ menu_init(Menu *menu, char *name, int nitem, uint bg_f, char *fg_f, uint bg_n, c
 {
      /* Item */
      menu->nitem = nitem;
-     menu->item = emalloc(sizeof(MenuItem), nitem);
+     menu->item = xcalloc(nitem, sizeof(*menu->item));
      menu->name = name;
 
      /* Colors */
diff --git a/src/parse/parse.c b/src/parse.c
similarity index 95%
rename from src/parse/parse.c
rename to src/parse.c
index 1fdab6c..dcca36c 100644
--- a/src/parse/parse.c
+++ b/src/parse.c
@@ -14,8 +14,12 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
+#ifndef _BSD_SOURCE
 #define _BSD_SOURCE
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -87,7 +91,7 @@ push_keyword(struct keyword *tail, enum keyword_t type, char *buf, size_t *offse
      if (type == WORD && *offset == 0)
           return tail;
 
-     kw = xcalloc(1, sizeof(*kw));
+     kw = zcalloc(sizeof(*kw));
      kw->type = type;
      kw->line = line;
      kw->file = file;
@@ -96,7 +100,7 @@ push_keyword(struct keyword *tail, enum keyword_t type, char *buf, size_t *offse
      if (*offset != 0) {
           buf[*offset] = '\0';
           if (!strcmp(buf, INCLUDE_CMD))
-               type = kw->type = INCLUDE;
+               kw->type = INCLUDE;
           else
                kw->name = strdup(buf);
           *offset = 0;
@@ -179,8 +183,8 @@ parse_keywords(const char *filename)
           return NULL;
      }
 
-     file = xcalloc(1, sizeof(*file));
-     bufname = xcalloc(1, sizeof(*bufname) * BUFSIZ);
+     file = zcalloc(sizeof(*file));
+     bufname = zcalloc(sizeof(*bufname) * BUFSIZ);
      file->name = strdup(path);
      file->parent = NULL;
 
@@ -394,7 +398,7 @@ get_option(struct keyword **head)
      size_t j = 0;
      struct keyword *kw = *head;
 
-     o = xcalloc(1, sizeof(*o));
+     o = zcalloc(sizeof(*o));
      o->name = kw->name;
      o->used = False;
      o->line = kw->line;
@@ -495,7 +499,7 @@ get_section(struct keyword **head)
      struct conf_sec *sub;
      struct keyword *kw = *head;
 
-     s = xcalloc(1, sizeof(*s));
+     s = zcalloc(sizeof(*s));
      s->name = kw->name;
      TAILQ_INIT(&s->sub);
      SLIST_INIT(&s->optlist);
@@ -616,32 +620,3 @@ get_conf(const char *filename)
      return 0;
 }
 
-
-/* calloc wrapper */
-void *
-xcalloc(size_t nmemb, size_t size)
-{
-     void *ret;
-
-     if (!(ret = calloc(nmemb, size)))
-          err(EXIT_FAILURE, "calloc");
-
-     return ret;
-}
-
-/* asprintf wrapper */
-int
-xasprintf(char **strp, const char *fmt, ...)
-{
-     int ret;
-     va_list args;
-
-     va_start(args, fmt);
-     ret = vasprintf(strp, fmt, args);
-     va_end(args);
-
-     if (ret == -1)
-          err(EXIT_FAILURE, "asprintf");
-
-     return ret;
-}
diff --git a/src/parse/parse.h b/src/parse.h
similarity index 96%
rename from src/parse/parse.h
rename to src/parse.h
index 8a0f9f2..f38185c 100644
--- a/src/parse/parse.h
+++ b/src/parse.h
@@ -17,6 +17,7 @@
 #ifndef PARSE_H
 #define PARSE_H
 
+#include "wmfs.h"
 #include <sys/queue.h>
 
 #define INCLUDE_CMD "@include"
@@ -117,10 +118,4 @@ struct opt_type *fetch_opt(struct conf_sec *, char *, char *);
  */
 size_t fetch_opt_count(struct opt_type *);
 
-
-/* wrapper for calloc */
-void *xcalloc(size_t, size_t);
-/* wrapper for asprintf */
-int xasprintf(char **, const char *, ...);
-
 #endif /* PARSE_H */
diff --git a/src/parse/api.c b/src/parse_api.c
similarity index 99%
rename from src/parse/api.c
rename to src/parse_api.c
index 592dbf4..904db95 100644
--- a/src/parse/api.c
+++ b/src/parse_api.c
@@ -14,7 +14,9 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifndef _BSD_SOURCE
 #define _BSD_SOURCE
+#endif
 #include <string.h>
 #include <stdlib.h>
 #include <err.h>
diff --git a/src/screen.c b/src/screen.c
index 5194248..4ac3205 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -91,6 +91,8 @@ screen_get_geo(int s)
 
           XFree(xsi);
      }
+#else
+     (void)s;
 #endif /* HAVE_XINERAMA */
 
      return geo;
@@ -177,8 +179,8 @@ screen_init_geo(void)
      int i;
      int s = screen_count();
 
-     sgeo = emalloc(s, sizeof(XRectangle));
-     spgeo = emalloc(s, sizeof(XRectangle));
+     sgeo = xcalloc(s, sizeof(XRectangle));
+     spgeo = xcalloc(s, sizeof(XRectangle));
 
      for(i = 0; i < s; ++i)
           sgeo[i] = screen_get_geo(i);
diff --git a/src/status.c b/src/status.c
index 963a321..ea78f17 100644
--- a/src/status.c
+++ b/src/status.c
@@ -158,11 +158,11 @@ statustext_normal(int sc, char *str)
 
      /* Draw normal text without any blocks */
      draw_text(infobar[sc].bar->dr, (sgeo[sc].width - SHADH) - (textw(strwc) + sw),
-               FHINFOBAR, infobar[sc].bar->fg, 0, strwc);
+               FHINFOBAR, infobar[sc].bar->fg, strwc);
 
      if(n)
      {
-          strcpy(buf, strwc);
+          strncpy(buf, strwc, sizeof(buf));
 
           for(i = k = 0; i < (int)strlen(str); ++i, ++k)
                if(str[i] == '\\' && str[i + 1] == '#' && str[i + 8] == '\\')
@@ -177,9 +177,9 @@ statustext_normal(int sc, char *str)
 
                     /* Draw text with its color */
                     draw_text(infobar[sc].bar->dr, (sgeo[sc].width - SHADH) - (textw(&buf[k]) + sw),
-                              FHINFOBAR,  col, 0, &buf[k]);
+                              FHINFOBAR,  col, &buf[k]);
 
-                    strcpy(buf, strwc);
+                    strncpy(buf, strwc, sizeof(buf));
                     ++i;
                }
      }
@@ -195,7 +195,7 @@ void
 statustext_handle(int sc, char *str)
 {
      char *lastst;
-     int i, nr, ng, ns, len, sw = 0;
+     int i, nr, ng, ns, sw = 0;
      StatusRec r[128];
      StatusGraph g[128];
      StatusText s[128];
@@ -212,8 +212,7 @@ statustext_handle(int sc, char *str)
      /* save last status text address (for free at the end) */
      lastst = infobar[sc].statustext;
 
-     infobar[sc].statustext = _strdup(str);
-     len = ((strlen(str) > MAXSTATUS) ? MAXSTATUS : strlen(str));
+     infobar[sc].statustext = xstrdup(str);
 
      /* Store rectangles, located text & images properties. */
      nr = statustext_rectangle(r, str);
@@ -233,7 +232,7 @@ statustext_handle(int sc, char *str)
 
      /* Draw located text with stored properties. */
      for(i = 0; i < ns; ++i)
-          draw_text(infobar[sc].bar->dr, s[i].x - sw, s[i].y, s[i].color, 0, s[i].text);
+          draw_text(infobar[sc].bar->dr, s[i].x - sw, s[i].y, s[i].color, s[i].text);
 
      barwin_refresh(infobar[sc].bar);
 
diff --git a/src/systray.c b/src/systray.c
index a9366ba..abc8e53 100644
--- a/src/systray.c
+++ b/src/systray.c
@@ -85,7 +85,7 @@ systray_add(Window win)
      if(!conf.systray.active)
           return;
 
-     s = emalloc(1, sizeof(Systray));
+     s = zcalloc(sizeof(Systray));
      s->win = win;
 
      s->geo.height = infobar[conf.systray.screen].bar->geo.height;
@@ -98,8 +98,8 @@ systray_add(Window win)
      ewmh_send_message(s->win, s->win, "_XEMBED", CurrentTime, XEMBED_EMBEDDED_NOTIFY, 0, traywin, 0);
 
      /* Attach */
-	if(trayicons)
-		trayicons->prev = s;
+     if(trayicons)
+          trayicons->prev = s;
 
      s->next = trayicons;
      trayicons = s;
diff --git a/src/tag.c b/src/tag.c
index c001812..5b99fda 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -543,7 +543,7 @@ tag_new(int s, char *name)
      {
          if(conf.tagnamecount)
          {
-             displayedName = (char*) malloc( sizeof(char)*2 );
+             displayedName = zmalloc(2);
              sprintf(displayedName, "[%d]", conf.ntag[s]);
          }
          else
@@ -656,11 +656,22 @@ void
 uicb_tag_rename(uicb_t cmd)
 {
      screen_get_sel();
+     char *str;
+     size_t len;
 
      if(!cmd || !strlen(cmd))
           return;
 
-     strcpy(tags[selscreen][seltag[selscreen]].name, cmd);
+     str = tags[selscreen][seltag[selscreen]].name;
+     len = strlen(str);
+
+     /* TODO: if strlen(cmd) > len, the tag name
+      * will be truncated...
+      * We can't do a realloc because if the pointer change
+      * free() on paser will segfault.on free_conf()...
+      */
+     strncpy(str, cmd, len);
+
      infobar_update_taglist(selscreen);
      infobar_draw(selscreen);
 
diff --git a/src/util.c b/src/util.c
index a68baa6..f6527cf 100644
--- a/src/util.c
+++ b/src/util.c
@@ -32,22 +32,100 @@
 
 #include "wmfs.h"
 
-/** Calloc with an error message if there is a probleme
- * \param element Element
- * \param size Size
- * \return void pointer
-*/
-void*
-emalloc(uint element, uint size)
+/** malloc with error support and size_t overflow protection
+ * \param nmemb number of objects
+ * \param size size of single object
+ * \return non null void pointer
+ */
+void *
+xmalloc(size_t nmemb, size_t size)
 {
-     void *ret = calloc(element, size);
+     void *ret;
 
-     if(!ret)
-          warn("calloc()");
+     if (SIZE_MAX / nmemb < size)
+          err(EXIT_FAILURE, "xmalloc(%zu, %zu), "
+                    "size_t overflow detected", nmemb, size);
+
+     if ((ret = malloc(nmemb * size)) == NULL)
+          err(EXIT_FAILURE, "malloc(%zu)", nmemb * size);
 
      return ret;
 }
 
+/** calloc with error support
+ * \param nmemb Number of objects
+ * \param size size of single object
+ * \return non null void pointer
+*/
+void *
+xcalloc(size_t nmemb, size_t size)
+{
+     void *ret;
+
+     if ((ret = calloc(nmemb, size)) == NULL)
+          err(EXIT_FAILURE, "calloc(%zu * %zu)", nmemb, size);
+
+     return ret;
+}
+
+/** realloc with error support and size_t overflow check
+ * \param ptr old pointer
+ * \param nmemb number of objects
+ * \param size size of single object
+ * \return non null void pointer
+ */
+void *
+xrealloc(void *ptr, size_t nmemb, size_t size)
+{
+     void *ret;
+
+     if (SIZE_MAX / nmemb < size)
+          err(EXIT_FAILURE, "xrealloc(%p, %zu, %zu), "
+                    "size_t overflow detected", ptr, nmemb, size);
+
+     if ((ret = realloc(ptr, nmemb * size)) == NULL)
+          err(EXIT_FAILURE, "realloc(%p, %zu)", ptr, nmemb * size);
+
+     return ret;
+}
+
+/** strdup with error support
+ * \param str char pointer
+ * \retun non null void pointer
+ */
+char *
+xstrdup(const char *str)
+{
+     char *ret;
+
+     if (str == NULL || (ret = strdup(str)) == NULL)
+          err(EXIT_FAILURE, "strdup(%s)", str);
+
+     return ret;
+}
+
+/** asprintf wrapper
+ * \param strp target string
+ * \param fmt format
+ * \return non zero integer
+ */
+int
+xasprintf(char **strp, const char *fmt, ...)
+{
+     int ret;
+     va_list args;
+
+     va_start(args, fmt);
+     ret = vasprintf(strp, fmt, args);
+     va_end(args);
+
+     if (ret == -1)
+          err(EXIT_FAILURE, "asprintf(%s)", fmt);
+
+     return ret;
+}
+
+
 /** Get a color with a string
  * \param color Color string
  * \return Color pixel
@@ -93,20 +171,6 @@ setwinstate(Window win, long state)
      return;
 }
 
-/** My strdup. the strdup of string.h isn't ansi compatible..
- * Thanks linkdd.
- * \param str char pointer
-*/
-char*
-_strdup(const char *str)
-{
-     char *ret = emalloc(strlen(str) + 1, sizeof(char));
-
-     strcpy(ret, str);
-
-     return ret;
-}
-
 /* The following function are for configuration
    usage. {{{
 */
@@ -176,9 +240,9 @@ alias_to_str(char *conf_choice)
                     tmpchar = conf.alias[i].content;
 
      if(tmpchar)
-          return _strdup(tmpchar);
+          return xstrdup(tmpchar);
      else
-          return _strdup(conf_choice);
+          return xstrdup(conf_choice);
 
      return NULL;
 }
@@ -327,7 +391,7 @@ clean_value(char *str)
      int i;
      char c, *p;
 
-     if(!str || !(p = _strdup(str)))
+     if(!str || !(p = xstrdup(str)))
           return NULL;
 
      /* Remove useless spaces */
@@ -353,7 +417,7 @@ patht(char *path)
      if(!path)
           return NULL;
 
-     strcpy(ret, path);
+     strncpy(ret, path, sizeof(ret));
 
      if(strstr(path, "~/"))
           sprintf(ret, "%s/%s", getenv("HOME"), path + 2);
diff --git a/src/viwmfs.c b/src/viwmfs.c
index d47b247..a8fc7dd 100644
--- a/src/viwmfs.c
+++ b/src/viwmfs.c
@@ -103,7 +103,7 @@ viwmfs(int argc, char **argv)
           }
      }
      else
-          strcpy(str, argv[2]);
+          strncpy(str, argv[2], sizeof(str));
 
      if(!strcmp(str, "help"))
      {
@@ -116,7 +116,7 @@ viwmfs(int argc, char **argv)
      {
           for(i = 0; i < strlen(str); str[i] = str[i + 1], ++i);
 
-          cmd = _strdup(str);
+          cmd = xstrdup(str);
 
           for(i = 0; cmd[i] && cmd[i] != ' '; ++i);
           cmd[i] = '\0';
diff --git a/src/wmfs.c b/src/wmfs.c
index d21fa2c..584086c 100644
--- a/src/wmfs.c
+++ b/src/wmfs.c
@@ -36,7 +36,6 @@ int
 errorhandler(Display *d, XErrorEvent *event)
 {
      char mess[256];
-     Client *c;
 
      /* Check if there is another WM running */
      if(BadAccess == event->error_code
@@ -48,7 +47,7 @@ errorhandler(Display *d, XErrorEvent *event)
       * 42 = X_SetInputFocus
       * 28 = X_GrabButton
       */
-     if((c = client_gb_win(event->resourceid)))
+     if(client_gb_win(event->resourceid))
           if(event->error_code == BadWindow
              || event->request_code == 42
                ||  event->request_code == 28)
@@ -421,9 +420,8 @@ main(int argc, char **argv)
      int i;
      char *ol = "csgVS";
 
-     argv_global  = _strdup(argv[0]);
+     argv_global  = xstrdup(argv[0]);
      all_argv = argv;
-
      sprintf(conf.confpath, "%s/"DEF_CONF, getenv("HOME"));
 
      while((i = getopt(argc, argv, "hviSc:s:g:C:V:")) != -1)
@@ -467,7 +465,7 @@ main(int argc, char **argv)
                break;
 
           case 'C':
-               strcpy(conf.confpath, optarg);
+               strncpy(conf.confpath, optarg, sizeof(conf.confpath));
                break;
 
           case 'c':
diff --git a/src/wmfs.h b/src/wmfs.h
index 106d278..102a07b 100644
--- a/src/wmfs.h
+++ b/src/wmfs.h
@@ -34,14 +34,22 @@
 #define WMFS_H
 
 /* glibc stuff */
+#ifndef _BSD_SOURCE
 #define _BSD_SOURCE /* vsnprintf */
-#define _POSIX_SOURCE /* kill() */
+#endif
+#ifndef _POSIX_SOURCE
+#define _POSIX_SOURCE /* kill */
+#endif
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE /* asprintf */
+#endif
 
 /* Lib headers */
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
+#include <stdint.h>
 #include <signal.h>
 #include <unistd.h>
 #include <ctype.h>
@@ -61,7 +69,7 @@
 #include <X11/Xft/Xft.h>
 
 /* Local headers */
-#include "parse/parse.h"
+#include "parse.h"
 #include "structs.h"
 
 /* Optional dependencies */
@@ -136,8 +144,8 @@ void barwin_refresh_color(BarWindow *bw);
 void barwin_refresh(BarWindow *bw);
 
 /* draw.c */
-void draw_text(Drawable d, int x, int y, char* fg, int pad, char *str);
-void draw_image_ofset_text(Drawable d, int x, int y, char* fg, int pad, char *str, int x_image_ofset, int y_image_ofset);
+void draw_text(Drawable d, int x, int y, char* fg, char *str);
+void draw_image_ofset_text(Drawable d, int x, int y, char* fg, char *str, int x_image_ofset, int y_image_ofset);
 void draw_rectangle(Drawable dr, int x, int y, uint w, uint h, uint color);
 void draw_graph(Drawable dr, int x, int y, uint w, uint h, uint color, char *data);
 
@@ -281,11 +289,18 @@ void uicb_mouse_move(uicb_t);
 void uicb_mouse_resize(uicb_t);
 
 /* util.c */
+void *xmalloc(size_t, size_t);
+void *xcalloc(size_t, size_t);
+void *xrealloc(void *, size_t, size_t);
+/* simples wrappers for allocating only one object */
+#define zmalloc(size) xmalloc(1, (size))
+#define zcalloc(size) xcalloc(1, (size))
+#define zrealloc(ptr, size) xrealloc((ptr), 1, (size))
+char *xstrdup(const char *);
+int xasprintf(char **, const char *, ...);
 ulong color_enlight(ulong col);
-void *emalloc(uint element, uint size);
 long getcolor(char *color);
 void setwinstate(Window win, long state);
-char* _strdup(char const *str);
 /* Conf usage {{{ */
 void* name_to_func(char *name, const func_name_list_t *l);
 ulong char_to_modkey(char *name, key_name_list_t key_l[]);