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Avoid duplicate code

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This commit is contained in:
jD91mZM2
2018-09-18 08:06:21 +02:00
parent c2f4c1dbc9
commit 10a7944aef
3 changed files with 28 additions and 51 deletions
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src/macros.rs
+5 -4
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@@ -53,10 +53,8 @@ macro_rules! trace_expr {
#[cfg(feature = "trace")]
pub fn trace_error() -> (isize, &'static str) {
use header::errno::STR_ERROR;
use platform;
use platform::types::c_int;
let errno = unsafe { platform::errno } as isize;
let errno = unsafe { ::platform::errno } as isize;
if errno >= 0 && errno < STR_ERROR.len() as isize {
(errno, STR_ERROR[errno as usize])
} else {
@@ -68,7 +66,10 @@ pub fn trace_error() -> (isize, &'static str) {
#[cfg(feature = "trace")]
macro_rules! trace_expr {
($expr:expr, $($arg:tt)*) => ({
trace!("{} {:?}", format_args!($($arg)*), $crate::macros::trace_error());
trace!("{}", format_args!($($arg)*));
unsafe {
::platform::errno = 0;
}
let ret = $expr;
trace!("{} = {} {:?}", format_args!($($arg)*), ret, $crate::macros::trace_error());
ret