app-shells/esh: revbump, fix build to work with clang16

Closes: https://bugs.gentoo.org/871351
Signed-off-by: Pascal Jäger <pascal.jaeger@leimstift.de>
Closes: https://github.com/gentoo/gentoo/pull/27920
Signed-off-by: Sam James <sam@gentoo.org>

app-shells/esh/esh-0.8.5-r3.ebuild

@@ -1,7 +1,7 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
 inherit flag-o-matic toolchain-funcs
 
@@ -19,13 +19,18 @@ DEPEND=">=sys-libs/readline-4.1:="
 RDEPEND="${DEPEND}"
 BDEPEND="virtual/pkgconfig"
 
+PATCHES=(
+	"${FILESDIR}"/${P}-fix-build-for-clang16.patch
+)
+
 src_prepare() {
-	default
 
 	# For some reason, this tarball has binary files in it for x86.
 	# Make clean so we can rebuild for our arch and optimization.
 	emake clean
 
+	default
+
 	sed -i \
 		-e 's|-g ||' \
 		-e 's|-DMEM_DEBUG ||' \

app-shells/esh/files/esh-0.8.5-fix-build-for-clang16.patch

@@ -0,0 +1,38 @@
+This fixes the build for clang16.
+
+Signed-off-by: Pascal Jäger <pascal.jaeger@leimstift.de>
+
+diff --git a/hash.c b/hash.c
+index f3d7a3d..cf3c25a 100644
+--- a/hash.c
++++ b/hash.c
+@@ -148,7 +148,7 @@ void hash_init(hash_table* _hash_array, hash_entry data[]) {
+ }
+ 
+ void hash_free(hash_table* tab, 
+-	       void (*func)()) {
++	       void (*func)(void* data)) {
+   int i;
+   list* iter;
+ 
+
+--- a/read-rl.c
++++ b/read-rl.c
+@@ -99,7 +99,7 @@ static char** rl_esh_completion(char* word, int start, int end) {
+   }
+
+   if (openparen(rl_line_buffer[start])) {
+-    return completion_matches(word, rl_find_builtin);
++    return rl_completion_matches(word, (rl_compentry_func_t *)rl_find_builtin);
+
+   } else {
+     return NULL;
+@@ -110,7 +110,7 @@ void read_init(void) {
+   rl_bind_key('\012', rl_literal_newline);
+
+   /* rl_catch_signals = 0; */
+-  rl_attempted_completion_function = rl_esh_completion;
++  rl_attempted_completion_function = (rl_completion_func_t *)rl_esh_completion;
+ }
+
+ char* read_read(char* prompt) {