Handle exited OCR descendants in package checks

distro-packages/Arch-Linux/cthulhu/.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = cthulhu
 	pkgdesc = Desktop-agnostic screen reader with speech, Braille, and Tentacle support
 	pkgver = 2026.10.31
-	pkgrel = 5
+	pkgrel = 6
 	url = https://git.stormux.org/storm/cthulhu
 	arch = x86_64
 	arch = aarch64
@@ -36,7 +36,9 @@ pkgbase = cthulhu
 	options = !debug
 	options = !lto
 	source = cthulhu::git+https://git.stormux.org/storm/cthulhu.git#tag=2026.10.31
+	source = ocr-descendant-test.patch
 	sha512sums = SKIP
+	sha512sums = d733908430bb0de8ce199b44680b9fb38165bd55d0f178f1b9f81cf5b8f9d36dd1c4ab360f6e1fad048a81ba3a52ee3f5f041e0e60aa5aeb0065429623a77a7e
 	optdepends_x86_64 = wine-access: Wine, Proton, NVDA Controller, and Tolk integration
 
 pkgname = cthulhu

distro-packages/Arch-Linux/cthulhu/PKGBUILD

@@ -3,7 +3,7 @@
 
 pkgname=cthulhu
 pkgver=2026.10.31
-pkgrel=5
+pkgrel=6
 pkgdesc="Desktop-agnostic screen reader with speech, Braille, and Tentacle support"
 url="https://git.stormux.org/storm/cthulhu"
 arch=(x86_64 aarch64 armv7h)
@@ -54,8 +54,15 @@ makedepends=(
 )
 options=(!debug !lto)
 # The release tag must exist upstream before makepkg can fetch this source.
-source=("${pkgname}::git+https://git.stormux.org/storm/${pkgname}.git#tag=${pkgver}")
-sha512sums=('SKIP')
+source=("${pkgname}::git+https://git.stormux.org/storm/${pkgname}.git#tag=${pkgver}"
+        "ocr-descendant-test.patch")
+sha512sums=('SKIP'
+            'd733908430bb0de8ce199b44680b9fb38165bd55d0f178f1b9f81cf5b8f9d36dd1c4ab360f6e1fad048a81ba3a52ee3f5f041e0e60aa5aeb0065429623a77a7e')
+
+prepare() {
+  cd "${pkgname}"
+  patch -Np1 -i "${srcdir}/ocr-descendant-test.patch"
+}
 
 build() {
   cd "${pkgname}"

distro-packages/Arch-Linux/cthulhu/ocr-descendant-test.patch

@@ -0,0 +1,14 @@
+diff --git a/internal/ocr/engine_test.go b/internal/ocr/engine_test.go
+index 950983b..24f845a 100644
+--- a/internal/ocr/engine_test.go
++++ b/internal/ocr/engine_test.go
+@@ -313,7 +313,8 @@ func TestEngineRetiresDescendantsHoldingPipes(t *testing.T) {
+ 	defer poll.Stop()
+ 	for {
+ 		status, err := os.ReadFile(fmt.Sprintf("/proc/%d/stat", pid))
+-		if errors.Is(err, os.ErrNotExist) {
++		// A process exiting during the proc read can report ESRCH instead of ENOENT.
++		if errors.Is(err, os.ErrNotExist) || errors.Is(err, syscall.ESRCH) {
+ 			break
+ 		}
+ 		if err != nil {

internal/ocr/engine_test.go

@@ -313,7 +313,8 @@ func TestEngineRetiresDescendantsHoldingPipes(t *testing.T) {
 	defer poll.Stop()
 	for {
 		status, err := os.ReadFile(fmt.Sprintf("/proc/%d/stat", pid))
-		if errors.Is(err, os.ErrNotExist) {
+		// A process exiting during the proc read can report ESRCH instead of ENOENT.
+		if errors.Is(err, os.ErrNotExist) || errors.Is(err, syscall.ESRCH) {
 			break
 		}
 		if err != nil {