From 04f802a2f6387028e3389334e6e04abc28d92587 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 9 Aug 2026 06:49:05 -0400
Subject: [PATCH] build(vim-patch): n/a patches from comments, ifdefs #41247

vim-patch.sh fails to detect n/a patches
because of ifdef FEAT_ guards and reserved Vim9script error codes.

Ignore all conditional directives for Vim's "FEAT_" guards.
https://cppreference.com/c/preprocessor/conditional
---
 scripts/vim-patch.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/scripts/vim-patch.sh b/scripts/vim-patch.sh
index 1ec4101b3b..7de6ea129e 100755
--- a/scripts/vim-patch.sh
+++ b/scripts/vim-patch.sh
@@ -957,7 +957,9 @@ is_na_patch() {
       *.h)
         HUNKS=$(git -C "${VIM_SOURCE_DIR}" diff-tree --no-commit-id -r -b -U0 \
           '-I^\s+$' \
-          '-I^#\s*(ifdef|if.*defined\().*FEAT_' \
+          '-I^\s*/?\*/?$' \
+          '-I^\s*(//|/?\*).*\s[vV]im9' \
+          '-I^#\s*((ifdef|ifndef|define|undef)|(if|elif)\s.*defined\().*FEAT_' \
           '-I^#\s*(else|endif)' \
           '-I#\s*define\s+XDG_' \
           '-I^EXTERN type_T t_.* INIT[2-9]\(' \
@@ -984,9 +986,11 @@ is_na_patch() {
       *.c)
         HUNKS=$(git -C "${VIM_SOURCE_DIR}" diff-tree --no-commit-id -r -b -U0 \
           '-I^\s+$' \
-          '-I^#\s*include\s+<proto/' \
-          '-I^#\s*(ifdef|if.*defined\().*FEAT_' \
+          '-I^\s*/?\*/?$' \
+          '-I^\s*(//|/?\*).*\s[vV]im9' \
+          '-I^#\s*((ifdef|ifndef|define|undef)\s|(if|elif)\s.*defined\().*FEAT_' \
           '-I^#\s*(else|endif)' \
+          '-I^#\s*include\s+<proto/' \
           '-I^\s+\{"prop_[a-z]+",.*f_prop_[a-z]+},$' \
           '-I#\s*define.*ex_ni$' \
           '-I[_.>]sc_version = ' \