diff options
Diffstat (limited to 'vendor/rustix/src/process/id.rs')
| -rw-r--r-- | vendor/rustix/src/process/id.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/vendor/rustix/src/process/id.rs b/vendor/rustix/src/process/id.rs index 4cacf1ab0..4ed33a6c8 100644 --- a/vendor/rustix/src/process/id.rs +++ b/vendor/rustix/src/process/id.rs @@ -8,6 +8,7 @@ #![allow(unsafe_code)] use crate::{backend, io}; +#[cfg(feature = "alloc")] use alloc::vec::Vec; #[cfg(linux_kernel)] use backend::process::types::RawCpuid; @@ -208,12 +209,11 @@ pub fn setsid() -> io::Result<Pid> { /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getgroups.html /// [Linux]: https://man7.org/linux/man-pages/man2/getgroups.2.html +#[cfg(feature = "alloc")] pub fn getgroups() -> io::Result<Vec<Gid>> { - let mut buffer = Vec::new(); - // This code would benefit from having a better way to read into // uninitialized memory, but that requires `unsafe`. - buffer.reserve(8); + let mut buffer = Vec::with_capacity(8); buffer.resize(buffer.capacity(), Gid::ROOT); loop { |