Add -h and -v options on the help message

On all binaries there were these two options missing from the help
message.

Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>

3 files changed, 8 insertions, 2 deletions

diff --git a/crates/nasm/src/main.rs b/crates/nasm/src/main.rs
index 6ca6d27..9cc3049 100644
--- a/crates/nasm/src/main.rs
+++ b/crates/nasm/src/main.rs
@@ -26,9 +26,11 @@ fn print_help() {
     println!("Options:");
     println!("  -c, --config <FILE>\tLinker configuration to be used, whether an identifier or a file path.");
     println!("  -D <NAME>(=VALUE)\tDefine an 8-bit variable on the global scope (default: 1)");
+    println!("  -h, --help\t\tPrint this message.");
     println!("  -o, --out <FILE>\tFile path where the output should be located after execution.");
     println!("  -s, --stats\t\tPrint the statistics on how segments have been filled.");
     println!("  --stdout\t\tPrint the output binary to the standard output.");
+    println!("  -v, --version\t\tPrint the version of this program.");
     println!("  -Werror\t\tWarnings should be treated as errors.");
     std::process::exit(0);
 }
diff --git a/crates/readrom/src/main.rs b/crates/readrom/src/main.rs
index 4308d2e..e930e0e 100644
--- a/crates/readrom/src/main.rs
+++ b/crates/readrom/src/main.rs
@@ -15,7 +15,9 @@ fn print_help() {
     println!("Display information about NES/Famicom ROM files.\n");
     println!("usage: readrom [OPTIONS] <FILE>\n");
     println!("Options:");
-    println!("  -H, --header\tJust print the ROM header and quit.");
+    println!("  -h, --help\t\tPrint this message.");
+    println!("  -H, --header\t\tJust print the ROM header and quit.");
+    println!("  -v, --version\t\tPrint the version of this program.");
     std::process::exit(0);
 }
 
diff --git a/crates/xa65/src/main.rs b/crates/xa65/src/main.rs
index 6ac51c6..4fe034b 100644
--- a/crates/xa65/src/main.rs
+++ b/crates/xa65/src/main.rs
@@ -24,9 +24,11 @@ fn print_help() {
     println!("Options:");
     println!("  -b, --bin <PROGRAM>\tAlternative to the binary for 'nasm'.");
     println!("  -C, --config <FILE>\tLinker configuration to be used, whether an identifier or a file path.");
-    println!("  -s, --strict\tError out if the output differ or 'nasm' has produced an error.");
+    println!("  -h, --help\t\tPrint this message.");
+    println!("  -s, --strict\t\tError out if the output differ or 'nasm' has produced an error.");
     println!("  -o, --out <FILE>\tFile path where the output should be located after execution.");
     println!("  --target nes\t\tUsed for compatibility with 'ca65'.");
+    println!("  -v, --version\t\tPrint the version of this program.");
     std::process::exit(0);
 }