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Code Issues

moved signal handling to main

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This commit is contained in:
Taiyu 2015-08-13 00:44:56 -07:00
parent f798e9bb0b
commit 5df5b00989
2 changed files with 12 additions and 13 deletions
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13
sway/commands.c
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@ -5,7 +5,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <ctype.h>
#include "stringop.h"
#include "layout.h"
@ -109,19 +108,7 @@ static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
return true;
}
static void cmd_exec_cleanup(int signal) {
while (waitpid((pid_t)-1, 0, WNOHANG) > 0){};
}
static bool cmd_exec_always(struct sway_config *config, int argc, char **argv) {
/* setup signal handler to cleanup dead proccesses */
/* TODO: replace this with a function that has constructor attribute? */
static bool cleanup = false;
if (cleanup == false) {
signal(SIGCHLD, cmd_exec_cleanup);
cleanup = true;
}
if (checkarg(argc, "exec_always", EXPECTED_MORE_THEN, 0) == false) {
return false;
}

12
sway/main.c
View File

@ -2,16 +2,23 @@
#include <stdlib.h>
#include <stdbool.h>
#include <wlc/wlc.h>
#include <sys/wait.h>
#include <signal.h>
#include "layout.h"
#include "config.h"
#include "log.h"
#include "handlers.h"
static void sigchld_handle(int signal);
int main(int argc, char **argv) {
init_log(L_DEBUG); // TODO: Control this with command line arg
init_layout();
/* Signal handling */
signal(SIGCHLD, sigchld_handle);
setenv("WLC_DIM", "0", 0);
if (!wlc_init(&interface, argc, argv)) {
return 1;
@ -25,3 +32,8 @@ int main(int argc, char **argv) {
wlc_run();
return 0;
}
static void sigchld_handle(int signal) {
(void) signal;
while (waitpid((pid_t)-1, 0, WNOHANG) > 0);
}