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tif stdin writer stops working, dwm consumed much IO load because it still trie… |
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git clone git://src.adamsgaard.dk/dwm |
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README |
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LICENSE |
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--- |
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commit 5b44976a2d8bdd1397727663ce019374d6b2730a |
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parent 6475be926bef4916ce632988a2fa408a637babc7 |
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Author: Anselm R. Garbe <[email protected]> |
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Date: Fri, 14 Jul 2006 17:30:37 +0200 |
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if stdin writer stops working, dwm consumed much IO load because it still tried… |
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Diffstat: |
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M main.c | 10 +++++++--- |
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1 file changed, 7 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/main.c b/main.c |
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t@@ -190,6 +190,7 @@ main(int argc, char *argv[]) |
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fd_set rd; |
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XSetWindowAttributes wa; |
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unsigned int mask; |
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+ Bool readstdin = True; |
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Window w; |
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XEvent ev; |
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t@@ -283,7 +284,8 @@ main(int argc, char *argv[]) |
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Mainloop: |
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while(running) { |
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FD_ZERO(&rd); |
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- FD_SET(STDIN_FILENO, &rd); |
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+ if(readstdin) |
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+ FD_SET(STDIN_FILENO, &rd); |
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FD_SET(ConnectionNumber(dpy), &rd); |
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i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0); |
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t@@ -299,11 +301,13 @@ Mainloop: |
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(handler[ev.type])(&ev); /* ca… |
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} |
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} |
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- if(FD_ISSET(STDIN_FILENO, &rd)) { |
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+ if(readstdin && FD_ISSET(STDIN_FILENO, &rd)) { |
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i = n = 0; |
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for(;;) { |
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if((i = getchar()) == EOF) { |
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- stext[0] = 0; |
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+ /* broken pipe/end of producer… |
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+ readstdin = False; |
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+ strcpy(stext, "broken pipe"); |
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goto Mainloop; |
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} |
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if(i == '\n' || n >= sizeof(stext) - 1) |
