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| author | Josh Triplett <josh@joshtriplett.org> | 2020-08-09 16:35:24 -0700 |
|---|---|---|
| committer | Josh Triplett <josh@joshtriplett.org> | 2020-08-09 16:40:54 -0700 |
| commit | 631da86c92227bd601cb0904c09d619feb74ab15 (patch) | |
| tree | 9ea4e4d4e50881520750aa05a7cd1fb3da6e14f7 /src/unix/linux_like | |
| parent | ab3c229140cc6a609c52fd732ea76bf69f9a5855 (diff) | |
| download | rust-libc-631da86c92227bd601cb0904c09d619feb74ab15.tar.gz | |
Add W_EXITCODE to construct an exit code
On Linux, `sys/wait.h` defines a `W_EXITCODE` macro to construct an exit
code from a return value and a signal number. Provide an equivalent
function.
Diffstat (limited to 'src/unix/linux_like')
| -rw-r--r-- | src/unix/linux_like/mod.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/unix/linux_like/mod.rs b/src/unix/linux_like/mod.rs index c5394f69b8..6593a6445a 100644 --- a/src/unix/linux_like/mod.rs +++ b/src/unix/linux_like/mod.rs @@ -1254,6 +1254,10 @@ f! { (status & 0x80) != 0 } + pub fn W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int { + (ret << 8) | sig + } + pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int { (cmd << 8) | (type_ & 0x00ff) } |