Rollup merge of rust-lang#66091 - Wind-River:master_xyz, r=cramertj

pietroalbini · web-flow · commit 135b7841829c · 2019-11-05T14:37:08.000+01:00
Implemented the home_dir for VxWorks

Use HOME's value if it is set;
otherwise return NONE.
diff --git a/src/libstd/sys/vxworks/os.rs b/src/libstd/sys/vxworks/os.rs
@@ -287,7 +287,8 @@ pub fn temp_dir() -> PathBuf {
 }
 
 pub fn home_dir() -> Option<PathBuf> {
-    None
+    crate::env::var_os("HOME").or_else(|| None
+    ).map(PathBuf::from)
 }
 
 pub fn exit(code: i32) -> ! {

Original file line number	Diff line number	Diff line change
`@@ -287,7 +287,8 @@ pub fn temp_dir() -> PathBuf {`
`287`	`287`	`}`
`288`	`288`
`289`	`289`	`pub fn home_dir() -> Option<PathBuf> {`
`290`		`- None`
	`290`	`+ crate::env::var_os("HOME").or_else(\|\| None`
	`291`	`+ ).map(PathBuf::from)`
`291`	`292`	`}`
`292`	`293`
`293`	`294`	`pub fn exit(code: i32) -> ! {`