From 80db4127fd0d55df323aeb82535cfb06108ce9ec Mon Sep 17 00:00:00 2001
From: auronandace <auronandace@googlemail.com>
Date: Sun, 29 Mar 2026 07:44:55 +0100
Subject: [PATCH] move errno bits from C to cbindgen

---
 include/bits/errno.h           | 16 ----------------
 src/header/errno/cbindgen.toml |  7 ++++++-
 2 files changed, 6 insertions(+), 17 deletions(-)
 delete mode 100644 include/bits/errno.h

diff --git a/include/bits/errno.h b/include/bits/errno.h
deleted file mode 100644
index 92f4a1fad7..0000000000
--- a/include/bits/errno.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _BITS_ERRNO_H
-#define _BITS_ERRNO_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define errno (*__errno_location())
-#define program_invocation_name (*__program_invocation_name())
-#define program_invocation_short_name (*__program_invocation_short_name())
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif /* _BITS_ERRNO_H */
diff --git a/src/header/errno/cbindgen.toml b/src/header/errno/cbindgen.toml
index 3898b53db4..93f418381d 100644
--- a/src/header/errno/cbindgen.toml
+++ b/src/header/errno/cbindgen.toml
@@ -1,7 +1,12 @@
 # POSIX header spec: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/errno.h.html
 #
 # There are no spec quotations relating to includes
-sys_includes = ["bits/errno.h"]
+sys_includes = []
+after_includes = """
+#define errno (*__errno_location())
+#define program_invocation_name (*__program_invocation_name())
+#define program_invocation_short_name (*__program_invocation_short_name())
+"""
 include_guard = "_RELIBC_ERRNO_H"
 language = "C"
 style = "Tag"