Update libc crate to 0.2.55

This change updates the libc crate to version 0.2.55.

Import subrepo libc/:libc at caf17a0641d29dc624621177f5756804dd180c13

1 files changed, 3 insertions, 0 deletions

diff --git a/libc/ci/style.rs b/libc/ci/style.rs
index 747e26c..481f57f 100644
--- a/libc/ci/style.rs
+++ b/libc/ci/style.rs
@@ -144,6 +144,9 @@ fn check_style(file: &str, path: &Path, err: &mut Errors) {
         let line = if is_pub {&line[4..]} else {line};
 
         let line_state = if line.starts_with("use ") {
+            if line.contains("c_void") {
+                continue;
+            }
             if is_pub {
                 State::Modules
             } else {