diff options
| -rw-r--r-- | dwm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/dwm.c b/dwm.c index 873b794..1b30cae 100644 --- 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)); |