Rollup merge of #131307 - YohDeadfall:prctl-set-name-dbg-assert, r=wo… · qinheping/verify-rust-std@8e3076e (original) (raw)
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -117,13 +117,15 @@ impl Thread { | ||
| 117 | 117 | pub fn set_name(name: &CStr) { |
| 118 | 118 | const PR_SET_NAME: libc::c_int = 15; |
| 119 | 119 | unsafe { |
| 120 | - libc::prctl( | |
| 120 | +let res = libc::prctl( | |
| 121 | 121 | PR_SET_NAME, |
| 122 | 122 | name.as_ptr(), |
| 123 | 123 | 0 as libc::c_ulong, |
| 124 | 124 | 0 as libc::c_ulong, |
| 125 | 125 | 0 as libc::c_ulong, |
| 126 | 126 | ); |
| 127 | +// We have no good way of propagating errors here, but in debug-builds let's check that this actually worked. | |
| 128 | +debug_assert_eq!(res, 0); | |
| 127 | 129 | } |
| 128 | 130 | } |
| 129 | 131 |