From 6337aa05846d8e158c028c313a8eee6502d76fd8 Mon Sep 17 00:00:00 2001
From: "Mark A. Grondona" <mark.grondona@gmail.com>
Date: Thu, 16 Nov 2023 13:02:51 -0800
Subject: [PATCH] testsuite: allow t/src/getpwuid.c to compile against musl

Problem: musl libc doesn't have fgetpwent_r(3), so compilation of
t/src/getpwuid.c fails.

The program is not multithreaded, so switch to fgetpwent(3) and
getpwuid(3).
---
 t/src/getpwuid.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/t/src/getpwuid.c b/t/src/getpwuid.c
index 3c09bc9e..f457d77d 100644
--- a/t/src/getpwuid.c
+++ b/t/src/getpwuid.c
@@ -24,14 +24,12 @@
 struct passwd *getpwuid (uid_t uid)
 {
     const char *filename;
-    static char buf[4096];
-    static struct passwd pw;
     struct passwd *pwp = NULL;
 
     if ((filename = getenv ("TEST_PASSWD_FILE"))) {
         FILE *f;
         if ((f = fopen (filename, "r"))) {
-            while (fgetpwent_r (f, &pw, buf, sizeof (buf), &pwp) == 0) {
+            while ((pwp = fgetpwent (f))) {
                 if (pwp->pw_uid == uid)
                     break;
             }
@@ -39,7 +37,7 @@ struct passwd *getpwuid (uid_t uid)
         }
     }
     else
-        getpwuid_r (uid, &pw, buf, sizeof (buf), &pwp);
+        pwp = getpwuid (uid);
 
     if (pwp == NULL)
         errno = ENOENT;