From 1c560ebf0b4800e6595817da76a74524741a635e Mon Sep 17 00:00:00 2001
From: Abdelrahman <said.abdelrahman89@gmail.com>
Date: Sun, 10 Aug 2025 23:28:06 +0100
Subject: [PATCH] Add function to fill str buffer with zeros

---
 src/primitives/strings/str8/str8.c | 9 +++++++++
 src/primitives/strings/str8/str8.h | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/primitives/strings/str8/str8.c b/src/primitives/strings/str8/str8.c
index 4bbdae8..7a507db 100644
--- a/src/primitives/strings/str8/str8.c
+++ b/src/primitives/strings/str8/str8.c
@@ -28,6 +28,15 @@ RETURN_STR8:
   return str;
 }
 
+Str8 *wapp_str8_alloc_and_fill_buf(const Allocator *allocator, u64 capacity) {
+  Str8 *out = wapp_str8_alloc_buf(allocator, capacity);
+  if (out) {
+    memset(out->buf, 0, capacity);
+    out->size = capacity;
+  }
+  return out;
+}
+
 Str8 *wapp_str8_alloc_cstr(const Allocator *allocator, const char *str) {
   wapp_debug_assert(allocator != NULL && str != NULL, "`allocator` and `str` should not be NULL");
 
diff --git a/src/primitives/strings/str8/str8.h b/src/primitives/strings/str8/str8.h
index ea07f82..b74ffc8 100644
--- a/src/primitives/strings/str8/str8.h
+++ b/src/primitives/strings/str8/str8.h
@@ -74,6 +74,7 @@ typedef const Str8 Str8RO;
  * Str8 allocated buffers
  */
 Str8 *wapp_str8_alloc_buf(const Allocator *allocator, u64 capacity);
+Str8 *wapp_str8_alloc_and_fill_buf(const Allocator *allocator, u64 capacity);
 Str8 *wapp_str8_alloc_cstr(const Allocator *allocator, const char *str);
 Str8 *wapp_str8_alloc_str8(const Allocator *allocator, Str8RO *str);
 Str8 *wapp_str8_alloc_substr(const Allocator *allocator, Str8RO *str, u64 start, u64 end);