added Neale Pickett's spawn patch, thanks Neale

diff --git a/dwm.c b/dwm.c
index 3fb00d2..b390294 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -182,6 +182,7 @@ static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);

+static void sigchld(int signal);

 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static int textnw(const char *text, unsigned int len);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static int textnw(const char *text, unsigned int len);


@@ -1391,22 +1392,24 @@ showhide(Client *c) {
        }
 }
 
        }
 }
 

+
+void
+sigchld(int signal) {
+       while(0 < waitpid(-1, NULL, WNOHANG));
+}
+

 void
 spawn(const Arg *arg) {
 void
 spawn(const Arg *arg) {

-       /* The double-fork construct avoids zombie processes and keeps the code
-        * clean from stupid signal handlers. */
+       signal(SIGCHLD, sigchld);

        if(fork() == 0) {
        if(fork() == 0) {

-               if(fork() == 0) {
-                       if(dpy)
-                               close(ConnectionNumber(dpy));
-                       setsid();
-                       execvp(((char **)arg->v)[0], (char **)arg->v);
-                       fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
-                       perror(" failed");
-               }
+               if(dpy)
+                       close(ConnectionNumber(dpy));
+               setsid();
+               execvp(((char **)arg->v)[0], (char **)arg->v);
+               fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
+               perror(" failed");

                exit(0);
        }
                exit(0);
        }

-       wait(0);

 }
 
 void
 }
 
 void


@@ -1455,14 +1458,8 @@ tile(void) {
                h = wh;
 
        for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
                h = wh;
 
        for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {

-               if(i + 1 == n) { /* remainder */
-                       if(wy + wh - y < bh)
-                               resize(c, x, y, w - 2 * c->bw, wy + wh - y - 2 * c->bw, False);
-                       else
-                               resize(c, x, y, w - 2 * c->bw, wy + wh - y - 2 * c->bw, resizehints);
-               }
-               else
-                       resize(c, x, y, w - 2 * c->bw, h - 2 * c->bw, resizehints);
+               resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
+                      ? wy + wh - y - 2 * c->bw : h - 2 * c->bw), resizehints);

                if(h != wh)
                        y = c->y + HEIGHT(c);
        }
                if(h != wh)
                        y = c->y + HEIGHT(c);
        }