---

yaml
---
r: 174213
b: refs/heads/batch
c: 868669f
h: refs/heads/master
i:
  174211: 26d7e28
v: v3

Author: steveklabnik

[refs]

@@ -29,7 +29,7 @@ refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/issue-18208-method-dispatch-2: 9e1eae4fb9b6527315b4441cf8a0f5ca911d1671
 refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
-refs/heads/batch: 89c4e3792ddc5b45706ea0e919806a248f7a87c3
+refs/heads/batch: 868669f420df66c6acd866391a855200efa4a5d6
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 44a287e6eb22ec3c2a687fc156813577464017f7
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928

branches/batch/src/liblibc/lib.rs

@@ -4168,6 +4168,27 @@ pub mod funcs {
                 pub fn malloc(size: size_t) -> *mut c_void;
                 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
                 pub fn free(p: *mut c_void);
+
+                /// Exits the running program in a possibly dangerous manner.
+                ///
+                /// # Unsafety
+                ///
+                /// While this forces your program to exit, it does so in a way that has
+                /// consequences. This will skip all unwinding code, which means that anything
+                /// relying on unwinding for cleanup (such as flushing and closing a buffer to a
+                /// file) may act in an unexpected way.
+                ///
+                /// # Examples
+                ///
+                /// ```no_run
+                /// extern crate libc;
+                ///
+                /// fn main() {
+                ///     unsafe {
+                ///         libc::exit(1);
+                ///     }
+                /// }
+                /// ```
                 pub fn exit(status: c_int) -> !;
                 pub fn _exit(status: c_int) -> !;
                 pub fn atexit(cb: extern fn()) -> c_int;