From 34b9f344014481ed64385107d55ce2b3cc61fb98 Mon Sep 17 00:00:00 2001
From: ChanTsune <41658782+ChanTsune@users.noreply.github.com>
Date: Sat, 7 Sep 2024 10:15:22 +0900
Subject: [PATCH] Add `getpwnam_r`, `getpwuid_r`, `getgrgid_r` and `getgrnam_r`
 to emscripten

---
 libc-test/semver/emscripten.txt       |  4 ++++
 src/unix/linux_like/emscripten/mod.rs | 29 +++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/libc-test/semver/emscripten.txt b/libc-test/semver/emscripten.txt
index 6b1df1aab4c7f..2140269d045f0 100644
--- a/libc-test/semver/emscripten.txt
+++ b/libc-test/semver/emscripten.txt
@@ -1,2 +1,6 @@
 getentropy
 posix_fallocate64
+getpwnam_r
+getpwuid_r
+getgrgid_r
+getgrnam_r
diff --git a/src/unix/linux_like/emscripten/mod.rs b/src/unix/linux_like/emscripten/mod.rs
index 8014060890963..5b5b88c6fbdc4 100644
--- a/src/unix/linux_like/emscripten/mod.rs
+++ b/src/unix/linux_like/emscripten/mod.rs
@@ -1774,6 +1774,35 @@ extern "C" {
     ) -> ::c_int;
 
     pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
+
+    pub fn getpwnam_r(
+        name: *const ::c_char,
+        pwd: *mut passwd,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut passwd,
+    ) -> ::c_int;
+    pub fn getpwuid_r(
+        uid: ::uid_t,
+        pwd: *mut passwd,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut passwd,
+    ) -> ::c_int;
+    pub fn getgrgid_r(
+        gid: ::gid_t,
+        grp: *mut ::group,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut ::group,
+    ) -> ::c_int;
+    pub fn getgrnam_r(
+        name: *const ::c_char,
+        grp: *mut ::group,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut ::group,
+    ) -> ::c_int;
 }
 
 // Alias <foo> to <foo>64 to mimic glibc's LFS64 support