kozorizki/pve-lxc-syscalld
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c_call -> c_result for consistency

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2019-10-30 11:16:53 +01:00
parent d1b1deab3d
commit a18b03f3b8
3 changed files with 5 additions and 5 deletions
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4
src/capability.rs
View File

@ -19,12 +19,12 @@ bitflags::bitflags! {
impl SecureBits {
pub fn apply(self) -> io::Result<()> {
c_call!(unsafe { libc::prctl(libc::PR_SET_SECUREBITS, self.bits()) })?;
c_result!(unsafe { libc::prctl(libc::PR_SET_SECUREBITS, self.bits()) })?;
Ok(())
}
pub fn get_current() -> io::Result<Self> {
let bits = c_call!(unsafe { libc::prctl(libc::PR_GET_SECUREBITS) })?;
let bits = c_result!(unsafe { libc::prctl(libc::PR_GET_SECUREBITS) })?;
Self::from_bits(bits as _)
.ok_or_else(|| io_format_err!("prctl() returned unknown securebits"))
}

2
src/fork.rs
View File

@ -106,7 +106,7 @@ impl Fork {
let mut status: c_int = -1;
loop {
match c_call!(unsafe { libc::waitpid(my_pid, &mut status, 0) }) {
match c_result!(unsafe { libc::waitpid(my_pid, &mut status, 0) }) {
Ok(pid) if pid == my_pid => break,
Ok(_other) => continue,
Err(ref err) if err.kind() == io::ErrorKind::Interrupted => continue,

4
src/macros.rs
View File

@ -49,7 +49,7 @@ macro_rules! file_descriptor_impl {
};
}
macro_rules! c_call {
macro_rules! c_result {
($expr:expr) => {{
let res = $expr;
if res == -1 {
@ -62,7 +62,7 @@ macro_rules! c_call {
macro_rules! c_try {
($expr:expr) => {
c_call!($expr)?
c_result!($expr)?
};
}