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-rw-r--r--include/unistd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index f8f15ed019..fb7a044b57 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -162,5 +162,7 @@ extern __pid_t __libc_fork (void);
 /* Suspend the process until a signal arrives.
    This always returns -1 and sets `errno' to EINTR.  */
 extern int __libc_pause (void);
+/* Not cancelable variant.  */
+extern int __pause_nocancel (void);
 
 #endif