From ce1bd70035d594755c109ebb313b51becca73213 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Thu, 29 Jul 2021 17:49:48 +0100
Subject: [PATCH] fs File get_path procfs usage for netbsd same as linux.

---
 library/std/src/sys/unix/fs.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/library/std/src/sys/unix/fs.rs b/library/std/src/sys/unix/fs.rs
index 5c8c94971c3..7f69ebbeb4d 100644
--- a/library/std/src/sys/unix/fs.rs
+++ b/library/std/src/sys/unix/fs.rs
@@ -939,7 +939,7 @@ fn from_inner(fd: c_int) -> File {
 
 impl fmt::Debug for File {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        #[cfg(target_os = "linux")]
+        #[cfg(any(target_os = "linux", target_os = "netbsd"))]
         fn get_path(fd: c_int) -> Option<PathBuf> {
             let mut p = PathBuf::from("/proc/self/fd");
             p.push(&fd.to_string());
@@ -976,7 +976,12 @@ fn get_path(fd: c_int) -> Option<PathBuf> {
             Some(PathBuf::from(OsString::from_vec(buf)))
         }
 
-        #[cfg(not(any(target_os = "linux", target_os = "macos", target_os = "vxworks")))]
+        #[cfg(not(any(
+            target_os = "linux",
+            target_os = "macos",
+            target_os = "vxworks",
+            target_os = "netbsd"
+        )))]
         fn get_path(_fd: c_int) -> Option<PathBuf> {
             // FIXME(#24570): implement this for other Unix platforms
             None