mirror of
https://github.com/ilyakooo0/nixpkgs.git
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31 lines
849 B
Diff
31 lines
849 B
Diff
--- foo/src/xcb_xlib.c.orig 2006-11-25 22:03:30.000000000 +0000
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+++ foo/src/xcb_xlib.c 2006-11-25 22:19:28.000000000 +0000
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@@ -38,18 +38,20 @@
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void xcb_xlib_lock(xcb_connection_t *c)
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{
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_xcb_lock_io(c);
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- assert(!c->xlib.lock);
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- c->xlib.lock = 1;
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- c->xlib.thread = pthread_self();
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+ if (!c->xlib.lock) {
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+ c->xlib.lock = 1;
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+ c->xlib.thread = pthread_self();
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+ }
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_xcb_unlock_io(c);
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}
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void xcb_xlib_unlock(xcb_connection_t *c)
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{
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_xcb_lock_io(c);
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- assert(c->xlib.lock);
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- assert(pthread_equal(c->xlib.thread, pthread_self()));
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- c->xlib.lock = 0;
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- pthread_cond_broadcast(&c->xlib.cond);
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+ if (c->xlib.lock) {
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+ assert(pthread_equal(c->xlib.thread, pthread_self()));
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+ c->xlib.lock = 0;
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+ pthread_cond_broadcast(&c->xlib.cond);
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+ }
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_xcb_unlock_io(c);
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}
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