aboutsummaryrefslogtreecommitdiffhomepage
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/stdarg.h5
-rw-r--r--include/stddef.h5
2 files changed, 10 insertions, 0 deletions
diff --git a/include/stdarg.h b/include/stdarg.h
index bdc4101..9995ae0 100644
--- a/include/stdarg.h
+++ b/include/stdarg.h
@@ -1,3 +1,6 @@
+#ifndef __DUCC_BUILTIN___STDARG_H__
+#define __DUCC_BUILTIN___STDARG_H__
+
// System V Application Binary Interface
// AMD64 Architecture Processor Supplement
// (With LP64 and ILP32 Programming Models)
@@ -19,3 +22,5 @@ typedef struct __ducc_va_list* va_list;
void va_end(va_list args) {
}
+
+#endif
diff --git a/include/stddef.h b/include/stddef.h
index d4977de..702d91a 100644
--- a/include/stddef.h
+++ b/include/stddef.h
@@ -1,3 +1,6 @@
+#ifndef __DUCC_BUILTIN___STDDEF_H__
+#define __DUCC_BUILTIN___STDDEF_H__
+
#define NULL 0
// TODO: unsigned
@@ -8,3 +11,5 @@ typedef long size_t;
// - nullptr_t (C23)
// - offsetof
// - ptrdiff_t
+
+#endif