added merged patch of anydot and Neale

diff --git a/dwm.c b/dwm.c
index 873b794..1b30cae 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -207,7 +207,7 @@ static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);
-static void sigchld(int signal);
+static void sigchld(int unused);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
@@ -1428,6 +1428,10 @@ setup(void) {
        int w;
        XSetWindowAttributes wa;
 
+       /* clean up any zombies immediately */
+       signal(SIGCHLD, sigchld);
+       sigchld(0);
+
        /* init screen */
        screen = DefaultScreen(dpy);
        root = RootWindow(dpy, screen);
@@ -1496,13 +1500,13 @@ showhide(Client *c) {
 
 
 void
-sigchld(int signal) {
+sigchld(int unused) {
        while(0 < waitpid(-1, NULL, WNOHANG));
+       signal(SIGCHLD, sigchld);
 }
 
 void
 spawn(const Arg *arg) {
-       signal(SIGCHLD, sigchld);
        if(fork() == 0) {
                if(dpy)
                        close(ConnectionNumber(dpy));