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authorMichael Goulet <michael@errs.io>2025-02-07 19:42:33 +0000
committerMichael Goulet <michael@errs.io>2025-02-09 17:11:13 +0000
commita4e7f8f9bf10588cb5519ae09a15be155499901f (patch)
tree49525f3454d966963544c40b78793dc74f0702cc /library/alloc/src/ffi
parent04bbc8340a0e0031aef7f406c087a0ba64c1b491 (diff)
Mark extern blocks as unsafe
Diffstat (limited to 'library/alloc/src/ffi')
-rw-r--r--library/alloc/src/ffi/c_str.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/alloc/src/ffi/c_str.rs b/library/alloc/src/ffi/c_str.rs
index 07c75677d05..fd93045a5ac 100644
--- a/library/alloc/src/ffi/c_str.rs
+++ b/library/alloc/src/ffi/c_str.rs
@@ -397,7 +397,7 @@ impl CString {
         // information about the size of the allocation is correct on Rust's
         // side.
         unsafe {
-            extern "C" {
+            unsafe extern "C" {
                 /// Provided by libc or compiler_builtins.
                 fn strlen(s: *const c_char) -> usize;
             }