diff options
| -rw-r--r-- | dwl.c | 15 |
1 files changed, 3 insertions, 12 deletions
@@ -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) { |