musl/src/thread/pthread_cancel.c
Rich Felker bf619d82c8 major improvements to cancellation handling
- there is no longer any risk of spoofing cancellation requests, since
  the cancel flag is set in pthread_cancel rather than in the signal
  handler.

- cancellation signal is no longer unblocked when running the
  cancellation handlers. instead, pthread_create will cause any new
  threads created from a cancellation handler to unblock their own
  cancellation signal.

- various tweaks in preparation for POSIX timer support.
2011-03-29 12:58:22 -04:00

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C

#include "pthread_impl.h"
int pthread_cancel(pthread_t t)
{
t->cancel = 1;
return pthread_kill(t, SIGCANCEL);
}