x86_64-linux-gnu waitstatus.h casts the results to a signed char

BrandonSchaefer · BrandonSchaefer · commit 9f6f374a7c77 · 2016-12-12T16:46:29.000-08:00
diff --git a/src/unix/notbsd/mod.rs b/src/unix/notbsd/mod.rs
@@ -685,7 +685,7 @@ f! {
     }
 
     pub fn WIFSIGNALED(status: ::c_int) -> bool {
-        (status & 0x7f) + 1 >= 2
+        ((status & 0x7f) + 1) as i8 >= 2
     }
 
     pub fn WTERMSIG(status: ::c_int) -> ::c_int {

Original file line number	Diff line number	Diff line change
`@@ -685,7 +685,7 @@ f! {`
`685`	`685`	`}`
`686`	`686`
`687`	`687`	`pub fn WIFSIGNALED(status: ::c_int) -> bool {`
`688`		`- (status & 0x7f) + 1 >= 2`
	`688`	`+ ((status & 0x7f) + 1) as i8 >= 2`
`689`	`689`	`}`
`690`	`690`
`691`	`691`	`pub fn WTERMSIG(status: ::c_int) -> ::c_int {`