mirror of
git://git.suckless.org/dwm
synced 2024-12-25 16:52:39 +00:00
if stdin writer stops working, dwm consumed much IO load because it still tried to select on this fd, fixed
This commit is contained in:
parent
6475be926b
commit
5b44976a2d
10
main.c
10
main.c
@ -190,6 +190,7 @@ main(int argc, char *argv[])
|
||||
fd_set rd;
|
||||
XSetWindowAttributes wa;
|
||||
unsigned int mask;
|
||||
Bool readstdin = True;
|
||||
Window w;
|
||||
XEvent ev;
|
||||
|
||||
@ -283,7 +284,8 @@ main(int argc, char *argv[])
|
||||
Mainloop:
|
||||
while(running) {
|
||||
FD_ZERO(&rd);
|
||||
FD_SET(STDIN_FILENO, &rd);
|
||||
if(readstdin)
|
||||
FD_SET(STDIN_FILENO, &rd);
|
||||
FD_SET(ConnectionNumber(dpy), &rd);
|
||||
|
||||
i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0);
|
||||
@ -299,11 +301,13 @@ Mainloop:
|
||||
(handler[ev.type])(&ev); /* call handler */
|
||||
}
|
||||
}
|
||||
if(FD_ISSET(STDIN_FILENO, &rd)) {
|
||||
if(readstdin && FD_ISSET(STDIN_FILENO, &rd)) {
|
||||
i = n = 0;
|
||||
for(;;) {
|
||||
if((i = getchar()) == EOF) {
|
||||
stext[0] = 0;
|
||||
/* broken pipe/end of producer */
|
||||
readstdin = False;
|
||||
strcpy(stext, "broken pipe");
|
||||
goto Mainloop;
|
||||
}
|
||||
if(i == '\n' || n >= sizeof(stext) - 1)
|
||||
|
Loading…
Reference in New Issue
Block a user