From b2b9ef8dafbb807fbc8a834445a5ccb1ae8e9f21 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Wed, 18 Mar 2026 12:19:31 +0100
Subject: Use #pragma once

---
 src/antcc.h    | 5 +----
 src/c.h        | 2 ++
 src/c_lex.h    | 2 ++
 src/c_type.h   | 6 ++----
 src/ir.h       | 2 ++
 src/obj.h      | 2 ++
 src/u_endian.h | 5 +----
 src/version.h  | 5 -----
 8 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/src/antcc.h b/src/antcc.h
index 1a059c7..4cd8f5d 100644
--- a/src/antcc.h
+++ b/src/antcc.h
@@ -1,5 +1,4 @@
-#ifndef COMMON_H_
-#define COMMON_H_
+#pragma once
 
 #include <stdarg.h>
 #include <stddef.h>
@@ -366,6 +365,4 @@ ushort *utf8to16(uint *ulen, Arena **, const uchar *s, size_t len);
 uint *utf8to32(uint *ulen, Arena **, const uchar *s, size_t len);
 int utf8enc(char out[4], uint cp);
 
-#endif /* COMMON_H_ */
-
 /* vim:set ts=3 sw=3 expandtab: */
diff --git a/src/c.h b/src/c.h
index 1d185cb..ddb6832 100644
--- a/src/c.h
+++ b/src/c.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include "antcc.h"
 #include "c_type.h"
 
diff --git a/src/c_lex.h b/src/c_lex.h
index ba3e3b5..57226ab 100644
--- a/src/c_lex.h
+++ b/src/c_lex.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include "antcc.h"
 #include "c_type.h"
 
diff --git a/src/c_type.h b/src/c_type.h
index df04740..8171366 100644
--- a/src/c_type.h
+++ b/src/c_type.h
@@ -1,5 +1,5 @@
-#ifndef TYPE_H_
-#define TYPE_H_
+#pragma once
+
 #include "antcc.h"
 
 enum qualifier {
@@ -173,6 +173,4 @@ extern uchar targ_primalign[];
 extern enum typetag targ_sizetype, targ_ptrdifftype, targ_wchartype;
 extern bool targ_charsigned, targ_bigendian, targ_64bit;
 
-#endif
-
 /* vim:set ts=3 sw=3 expandtab: */
diff --git a/src/ir.h b/src/ir.h
index b104b1e..f54c2fb 100644
--- a/src/ir.h
+++ b/src/ir.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include "antcc.h"
 #include "c_type.h"
 
diff --git a/src/obj.h b/src/obj.h
index 0dd6f2d..bd34c8a 100644
--- a/src/obj.h
+++ b/src/obj.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include "antcc.h"
 
 typedef struct ObjFile {
diff --git a/src/u_endian.h b/src/u_endian.h
index bf4b008..49bbcc2 100644
--- a/src/u_endian.h
+++ b/src/u_endian.h
@@ -1,5 +1,4 @@
-#ifndef ENDIAN_H_
-#define ENDIAN_H_
+#pragma once
 
 #include "antcc.h"
 extern bool targ_bigendian;
@@ -184,6 +183,4 @@ wrf64targ(uchar *p, double x)
    wr64targ(p, u.i);
 }
 
-#endif /* ENDIAN_H_ */
-
 /* vim:set ts=3 sw=3 expandtab: */
diff --git a/src/version.h b/src/version.h
index 3abd4a1..24f8aa2 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,6 +1,3 @@
-#ifndef VERSION_H_
-#define VERSION_H_
-
 /* 0.1.10 */
 #define ANTCC_VERSION_MAJOR 0
 #define ANTCC_VERSION_MINOR 1
@@ -9,5 +6,3 @@
 #define XSTR_(...) #__VA_ARGS__
 #define XSTR(...) XSTR_(__VA_ARGS__)
 #define ANTCC_VERSION_STR XSTR(ANTCC_VERSION_MAJOR) "." XSTR(ANTCC_VERSION_MINOR) "." XSTR(ANTCC_VERSION_PATCH)
-
-#endif
-- 
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