[libc-commits] [libc] Implement inet_pton (PR #224644)

[via libc-commits]

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@@ -26,8 +27,48 @@
 #include "src/string/memory_utils/inline_memcpy.h"
 
 namespace LIBC_NAMESPACE_DECL {
+
 namespace net {
 
+int inet_pton_v4(cpp::string_view src, void *dst) {
+  uint8_t bytes[4];
+  size_t idx = 0;
+  uint32_t current_val = 0;
+  size_t digits_in_octet = 0;
+
+  for (char c : src) {
+    if (c >= '0' && c <= '9') {
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afnrow wrote:

I tried testing non-ASCII characters against `glibc`'s `inet_pton` and it returned an error and I think RFC 2373 which is what `inet_pton` is based on standardises ASCII only.

https://github.com/llvm/llvm-project/pull/224644