Remove unnecessary dependencies of getopts & libc for utilities.

src/expr/Cargo.toml

@@ -8,7 +8,6 @@ name = "uu_expr"
 path = "expr.rs"
 
 [dependencies]
-getopts = "*"
 libc = "*"
 uucore = { path="../uucore" }
 

src/expr/expr.rs

@@ -9,9 +9,6 @@
  * file that was distributed with this source code.
  */
 
-extern crate getopts;
-extern crate libc;
-
 #[macro_use]
 extern crate uucore;
 

src/false/Cargo.toml

@@ -7,10 +7,6 @@ authors = []
 name = "uu_false"
 path = "false.rs"
 
-[dependencies]
-getopts = "*"
-libc = "*"
-
 [[bin]]
 name = "false"
 path = "main.rs"

src/head/Cargo.toml

@@ -8,7 +8,6 @@ name = "uu_head"
 path = "head.rs"
 
 [dependencies]
-getopts = "*"
 libc = "*"
 uucore = { path="../uucore" }
 

src/head/head.rs

@@ -11,8 +11,6 @@
  * Synced with: https://raw.github.com/avsm/src/master/usr.bin/head/head.c
  */
 
-extern crate getopts;
-
 #[macro_use]
 extern crate uucore;
 

src/id/Cargo.toml

@@ -7,9 +7,6 @@ authors = []
 name = "uu_id"
 path = "id.rs"
 
-[dependencies]
-getopts = "*"
-
 [dependencies.uucore]
 path = "../uucore"
 default-features = false

src/logname/Cargo.toml

@@ -8,7 +8,6 @@ name = "uu_logname"
 path = "logname.rs"
 
 [dependencies]
-getopts = "*"
 libc = "*"
 uucore = { path="../uucore" }
 

src/test/Cargo.toml

@@ -8,7 +8,6 @@ name = "uu_test"
 path = "test.rs"
 
 [dependencies]
-getopts = "*"
 libc = "*"
 uucore = { path="../uucore" }
 

src/true/Cargo.toml

@@ -7,10 +7,6 @@ authors = []
 name = "uu_true"
 path = "true.rs"
 
-[dependencies]
-getopts = "*"
-libc = "*"
-
 [[bin]]
 name = "true"
 path = "main.rs"

src/uname/Cargo.toml

@@ -7,9 +7,6 @@ authors = []
 name = "uu_uname"
 path = "uname.rs"
 
-[dependencies]
-getopts = "*"
-
 [dependencies.uucore]
 path = "../uucore"
 default-features = false

src/uname/uname.rs

@@ -11,8 +11,6 @@
 
 // last synced with: uname (GNU coreutils) 8.21
 
-extern crate getopts;
-
 #[macro_use]
 extern crate uucore;
 use uucore::utsname::Uname;