From 942eaf1a63b449405e80955107933eca25f4d9d8 Mon Sep 17 00:00:00 2001
From: EnumDev <enumdev@enumerated.dev>
Date: Sat, 12 Jul 2025 17:19:34 +0300
Subject: [PATCH] Add patches for readline 8.3

---
 pkg.info                                     |  1 +
 source-files/8.3.0-display-null-prompt.patch | 15 +++++++++
 source-files/8.3.0-event-hook.patch          | 33 ++++++++++++++++++++
 source.sh                                    |  6 ++++
 4 files changed, 55 insertions(+)
 create mode 100644 source-files/8.3.0-display-null-prompt.patch
 create mode 100644 source-files/8.3.0-event-hook.patch

diff --git a/pkg.info b/pkg.info
index f9b37cf..a890fb6 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,6 +1,7 @@
 name: readline
 description: GNU readline library
 version: 8.3
+revision: 2
 url: https://tiswww.case.edu/php/chet/readline/rltop.html
 license: GPL3-only
 architecture: any
diff --git a/source-files/8.3.0-display-null-prompt.patch b/source-files/8.3.0-display-null-prompt.patch
new file mode 100644
index 0000000..6566539
--- /dev/null
+++ b/source-files/8.3.0-display-null-prompt.patch
@@ -0,0 +1,15 @@
+*** ../readline-8.3/display.c	Fri May  2 09:20:32 2025
+--- display.c	Sun Jul  6 17:16:28 2025
+***************
+*** 784,788 ****
+  /* Useful shorthand used by rl_redisplay, update_line, rl_move_cursor_relative */
+  #define INVIS_FIRST()	(local_prompt_invis_chars[0])
+! #define WRAP_OFFSET(line, offset)  ((line <= prompt_last_screen_line) ? local_prompt_invis_chars[line] : 0)
+  
+  #define W_OFFSET(line, offset) ((line) == 0 ? offset : 0)
+--- 784,788 ----
+  /* Useful shorthand used by rl_redisplay, update_line, rl_move_cursor_relative */
+  #define INVIS_FIRST()	(local_prompt_invis_chars[0])
+! #define WRAP_OFFSET(line, offset)  ((line <= prompt_last_screen_line && local_prompt_invis_chars) ? local_prompt_invis_chars[line] : 0)
+  
+  #define W_OFFSET(line, offset) ((line) == 0 ? offset : 0)
diff --git a/source-files/8.3.0-event-hook.patch b/source-files/8.3.0-event-hook.patch
new file mode 100644
index 0000000..25e60a3
--- /dev/null
+++ b/source-files/8.3.0-event-hook.patch
@@ -0,0 +1,33 @@
+*** ../readline-8.3/input.c	Fri May  2 09:29:05 2025
+--- input.c	Tue Jul  8 15:37:13 2025
+***************
+*** 262,266 ****
+    tty = fileno (rl_instream);
+  
+!   /* Move this up here to give it first shot, but it can't set chars_avail */
+    /* XXX - need rl_chars_available_hook? */
+    if (rl_input_available_hook)
+--- 262,267 ----
+    tty = fileno (rl_instream);
+  
+!   /* Move this up here to give it first shot, but it can't set chars_avail,
+!      so we assume a single character is available. */
+    /* XXX - need rl_chars_available_hook? */
+    if (rl_input_available_hook)
+***************
+*** 269,272 ****
+--- 270,275 ----
+        if (result == 0)
+          result = -1;
++       else
++         chars_avail = 1;
+      }
+  
+***************
+*** 286,289 ****
+--- 289,293 ----
+        if (result <= 0)
+  	return 0;	/* Nothing to read. */
++       result = -1;	/* there is something, so check how many chars below */
+      }
+  #endif
diff --git a/source.sh b/source.sh
index f8bf038..a6c9847 100644
--- a/source.sh
+++ b/source.sh
@@ -10,6 +10,12 @@ FILENAME="${DOWNLOAD##*/}"
 prepare() {
   wget "$DOWNLOAD"
   tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+
+  # Apply patches
+  cd "$BPM_SOURCE"
+  patch -Np2 < "$BPM_WORKDIR"/8.3.0-display-null-prompt.patch
+  patch -Np2 < "$BPM_WORKDIR"/8.3.0-event-hook.patch
+  autoconf -fiv
 }
 
 # The build function is executed in the source directory