[PATCH v5 1/2] ntdll: Remove workaround for macOS RLIMIT_NOFILE.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/ntdll/unix/loader.c | 31 -------------------------------
 1 file changed, 31 deletions(-)

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index c06618db64d..01e04293d29 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -216,37 +216,6 @@ static void set_max_limit( int limit )
         if (!setrlimit( limit, &rlimit ))
             return;

-#if defined(__APPLE__) && defined(RLIMIT_NOFILE) && defined(OPEN_MAX)
-        if (limit == RLIMIT_NOFILE)
-        {
-            unsigned int nlimit = 0;
-            size_t size;
-
-            /* On Leopard, setrlimit(RLIMIT_NOFILE, ...) fails on attempts to set
-             * rlim_cur above OPEN_MAX (even if rlim_max > OPEN_MAX).
-             *
-             * In later versions it can be set to kern.maxfilesperproc (from
-             * sysctl). In Big Sur and later it can be set to rlim_max. */
-            size = sizeof(nlimit);
-            if (sysctlbyname("kern.maxfilesperproc", &nlimit, &size, NULL, 0) != 0 || nlimit < OPEN_MAX)
-                rlimit.rlim_cur = OPEN_MAX;
-            else
-                rlimit.rlim_cur = nlimit;
-
-            if (!setrlimit( limit, &rlimit ))
-            {
-                TRACE("Fallback 1: RLIMIT_NOFILE to kern.maxfilesperproc\n");
-                return;
-            }
-
-            rlimit.rlim_cur = OPEN_MAX;
-            if (!setrlimit( limit, &rlimit ))
-            {
-                TRACE("Fallback 2: RLIMIT_NOFILE to OPEN_MAX(%d)\n", OPEN_MAX);
-                return;
-            }
-        }
-#endif
         WARN("Failed to raise limit %d\n", limit);
     }
 }