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remove sigchld function

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Leonardo Hernández Hernández 2022-03-28 18:24:56 -06:00
parent cb4265ac8c
commit 504128aed3
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1 changed files with 0 additions and 16 deletions
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dwl.c
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@ -273,7 +273,6 @@ static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg); static void setmfact(const Arg *arg);
static void setmon(Client *c, Monitor *m, unsigned int newtags); static void setmon(Client *c, Monitor *m, unsigned int newtags);
static void setup(void); static void setup(void);
static void sigchld(int unused);
static void spawn(const Arg *arg); static void spawn(const Arg *arg);
static void startdrag(struct wl_listener *listener, void *data); static void startdrag(struct wl_listener *listener, void *data);
static void tag(const Arg *arg); static void tag(const Arg *arg);
@ -1915,7 +1914,6 @@ setup(void)
dpy = wl_display_create(); dpy = wl_display_create();
/* Set up signal handlers */ /* Set up signal handlers */
sigchld(0);
signal(SIGINT, quitsignal); signal(SIGINT, quitsignal);
signal(SIGTERM, quitsignal); signal(SIGTERM, quitsignal);
@ -2079,20 +2077,6 @@ setup(void)
#endif #endif
} }
void
sigchld(int unused)
{
/* We should be able to remove this function in favor of a simple
* signal(SIGCHLD, SIG_IGN);
* but the Xwayland implementation in wlroots currently prevents us from
* setting our own disposition for SIGCHLD.
*/
if (signal(SIGCHLD, sigchld) == SIG_ERR)
EBARF("can't install SIGCHLD handler");
while (0 < waitpid(-1, NULL, WNOHANG))
;
}
void void
spawn(const Arg *arg) spawn(const Arg *arg)
{ {