declare buf only if XINERAMA support is used

diff --git a/config.mk b/config.mk
index f5ec4c1..bd6ff8e 100644 (file)
--- a/config.mk
+++ b/config.mk
@@ -11,8 +11,8 @@ X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 
 # Xinerama, un-comment if you want it
-XINERAMALIBS = -L${X11LIB} -lXinerama
-XINERAMAFLAGS = -DXINERAMA
+#XINERAMALIBS = -L${X11LIB} -lXinerama
+#XINERAMAFLAGS = -DXINERAMA
 
 # includes and libs
 INCS = -I. -I/usr/include -I${X11INC}

diff --git a/dwm.c b/dwm.c
index e0a6286..896c8a7 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -599,7 +599,6 @@ die(const char *errstr, ...) {
 
 void
 drawbar(Monitor *m) {
-       char buf[2];
        int x;
        unsigned int i, occ = 0, urg = 0;
        unsigned long *col;
@@ -616,6 +615,7 @@ drawbar(Monitor *m) {
        dc.x = 0;
 #ifdef XINERAMA
        {
+               char buf[2];
                buf[0] = m->screen_number + '0';
                buf[1] = '\0';
                dc.w = TEXTW(buf);