Makefile: better deps; fop(1), hru(1), strerror(3): changed strerror wrapper function name

src/fop.rs

@@ -27,7 +27,7 @@ extern crate strerror;
 extern crate sysexits;
 
 use getopt::{ Opt, Parser };
-use strerror::c_error;
+use strerror::raw_message;
 use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE };
 
 fn main() {
@@ -77,7 +77,7 @@ fn main() {
 		.stdout(Stdio::piped())
 		.spawn()
 		.unwrap_or_else( |e| {
-			eprintln!("{}: {}: {}", argv[0], argv[command_arg], c_error(e));
+			eprintln!("{}: {}: {}", argv[0], argv[command_arg], raw_message(e));
 			exit(EX_UNAVAILABLE);
 		});
 
@@ -96,7 +96,7 @@ fn main() {
 	}
 
 	let output = spawned.wait_with_output().unwrap_or_else(|e| {
-		eprintln!("{}: {}: {}", argv[0], argv[command_arg], c_error(e));
+		eprintln!("{}: {}: {}", argv[0], argv[command_arg], raw_message(e));
 		exit(EX_IOERR);
 	});
 
@@ -114,7 +114,7 @@ fn main() {
 	stdout().write_all(
 		fields.join(&d.to_string()).as_bytes()
 	).unwrap_or_else(|e| {
-		eprintln!("{}: {}", argv[0], c_error(e));
+		eprintln!("{}: {}", argv[0], raw_message(e));
 		exit(EX_IOERR);
 	});
 }