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-rw-r--r--dwl.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/dwl.c b/dwl.c
index 72f1046..8663bc5 100644
--- a/dwl.c
+++ b/dwl.c
@@ -278,7 +278,6 @@ static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg);
static void setmon(Client *c, Monitor *m, unsigned int newtags);
static void setup(void);
-static void sigchld(int unused);
static void spawn(const Arg *arg);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
@@ -1984,8 +1983,9 @@ setup(void)
* clients from the Unix socket, manging Wayland globals, and so on. */
dpy = wl_display_create();
- /* clean up child processes immediately */
- sigchld(0);
+ /* Indicate explicitly to the OS that we are not interested in info
+ * about child processes (per POSIX.1-2001) */
+ signal(SIGCHLD, SIG_IGN);
/* The backend is a wlroots feature which abstracts the underlying input and
* output hardware. The autocreate option will choose the most suitable
@@ -2137,15 +2137,6 @@ setup(void)
}
void
-sigchld(int unused)
-{
- if (signal(SIGCHLD, sigchld) == SIG_ERR)
- EBARF("can't install SIGCHLD handler");
- while (0 < waitpid(-1, NULL, WNOHANG))
- ;
-}
-
-void
spawn(const Arg *arg)
{
if (fork() == 0) {