summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--dwm.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/dwm.c b/dwm.c
index 3fb00d2..b390294 100644
--- 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 sigchld(int signal);
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) {
- /* 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(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);
}
- wait(0);
}
void
@@ -1455,14 +1458,8 @@ tile(void) {
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);
}