From 415d555736d1b76de4e078e063eff5207b1b8f96 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Fri, 23 Jan 2026 21:05:22 +0100
Subject: [PATCH] resizable: Inline some function in apfl_resizable_append

Profiling revealed that this gets called quite a lot
---
 src/resizable.c | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/resizable.c b/src/resizable.c
index 7bb642f..ff038b3 100644
--- a/src/resizable.c
+++ b/src/resizable.c
@@ -215,15 +215,28 @@ apfl_resizable_splice(
 bool
 apfl_resizable_append(struct apfl_allocator allocator, size_t elem_size, void **mem, size_t *len, size_t *cap, const void *other_mem, size_t other_len)
 {
-    return apfl_resizable_splice(
+    if (other_len == 0 || other_mem == NULL) {
+        return true;
+    }
+
+    if (!apfl_resizable_ensure_cap_for_more_elements(
         allocator,
         elem_size,
         mem,
-        len,
-        cap,
         *len,
-        0,
-        other_mem,
+        cap,
         other_len
+    )) {
+        return false;
+    }
+
+    memcpy(
+        ((char *)(*mem)) + *len * elem_size,
+        other_mem,
+        other_len * elem_size
     );
+
+    *len += other_len;
+
+    return true;
 }