diff options
Diffstat (limited to 'nptl/pthreadP.h')
| -rw-r--r-- | nptl/pthreadP.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 68c690e88e..24a24717fc 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -378,7 +378,9 @@ extern int *__libc_pthread_init (unsigned long int *ptr, const struct pthread_functions *functions) internal_function; -/* Variable set to a nonzero value if more than one thread runs or ran. */ +/* Variable set to a nonzero value either if more than one thread runs or ran, + or if a single-threaded process is trying to cancel itself. See + nptl/descr.h for more context on the single-threaded process case. */ extern int __pthread_multiple_threads attribute_hidden; /* Pointer to the corresponding variable in libc. */ extern int *__libc_multiple_threads_ptr attribute_hidden; |