From c84b5ccd48ca188f439cde3e5cdac95d26ed0be3 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 31 Aug 2025 13:15:43 +0900
Subject: feat: support --version flag

---
 src/cli.c     | 8 ++++++++
 src/std.h     | 1 +
 src/version.h | 6 ++++++
 3 files changed, 15 insertions(+)
 create mode 100644 src/version.h

(limited to 'src')

diff --git a/src/cli.c b/src/cli.c
index d4297aa..a55d17e 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -1,5 +1,10 @@
 #include "cli.h"
 #include "common.h"
+#include "version.h"
+
+static void print_version() {
+    printf("ducc v%s\n", DUCC_VERSION);
+}
 
 CliArgs* parse_cli_args(int argc, char** argv) {
     const char* output_filename = NULL;
@@ -29,6 +34,9 @@ CliArgs* parse_cli_args(int argc, char** argv) {
             only_compile = TRUE;
         } else if (strcmp(argv[i], "-MMD") == 0) {
             generate_deps = TRUE;
+        } else if (strcmp(argv[i], "--version") == 0) {
+            print_version();
+            exit(0);
         } else {
             fatal_error("unknown option: %s", argv[i]);
         }
diff --git a/src/std.h b/src/std.h
index 2b1ad4a..ad31747 100644
--- a/src/std.h
+++ b/src/std.h
@@ -26,6 +26,7 @@ void* memcpy(void*, const void*, size_t);
 void* memmove(void*, const void*, size_t);
 void* memset(void*, int, size_t);
 int mkstemps(char*, int);
+int printf(const char*, ...);
 void* realloc(void*, size_t);
 int sprintf(char*, const char*, ...);
 int strcmp(const char*, const char*);
diff --git a/src/version.h b/src/version.h
new file mode 100644
index 0000000..8f8b201
--- /dev/null
+++ b/src/version.h
@@ -0,0 +1,6 @@
+#ifndef DUCC_VERSION_H
+#define DUCC_VERSION_H
+
+#define DUCC_VERSION "0.1.0"
+
+#endif
-- 
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