Update another comment on fork vs. clone3

rust-lang · Oct 15, 2021 · ad6e5e1 · ad6e5e1
1 parent de2e483
commit ad6e5e1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/library/std/src/sys/unix/process/process_unix.rs b/library/std/src/sys/unix/process/process_unix.rs
@@ -216,8 +216,8 @@ impl Command {
             }
         }
 
-        // If we get here, the 'clone3' syscall does not exist
-        // or we do not have permission to call it
+        // Generally, we just call `fork`. If we get here after wanting `clone3`,
+        // then the syscall does not exist or we do not have permission to call it.
         cvt(libc::fork()).map(|res| (res, pidfd))
     }