[PATCH] elf: Remove __libc_enable_secure_decided

[Fangrui Song <maskray@google.com>]

No functional change. __libc_enable_secure_decided is always 0 since
73fc4e28b9464f0e13edc719a5372839970e7ddb.
---
 elf/enbl-secure.c | 7 ++-----
 include/unistd.h  | 1 -
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/elf/enbl-secure.c b/elf/enbl-secure.c
index aa2a0bd877..6a0a6d0f0f 100644
--- a/elf/enbl-secure.c
+++ b/elf/enbl-secure.c
@@ -26,15 +26,12 @@
 #include <startup.h>
 #include <libc-internal.h>
 
-/* If nonzero __libc_enable_secure is already set.  */
-int __libc_enable_secure_decided;
 /* Safest assumption, if somehow the initializer isn't run.  */
 int __libc_enable_secure = 1;
 
 void
 __libc_init_secure (void)
 {
-  if (__libc_enable_secure_decided == 0)
-    __libc_enable_secure = (startup_geteuid () != startup_getuid ()
-			    || startup_getegid () != startup_getgid ());
+  __libc_enable_secure = (startup_geteuid () != startup_getuid ()
+			  || startup_getegid () != startup_getgid ());
 }
diff --git a/include/unistd.h b/include/unistd.h
index 7090169601..af795a37c8 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -192,7 +192,6 @@ libc_hidden_proto (__tcsetpgrp)
    and some functions contained in the C library ignore various
    environment variables that normally affect them.  */
 extern int __libc_enable_secure attribute_relro;
-extern int __libc_enable_secure_decided;
 rtld_hidden_proto (__libc_enable_secure)
 
 
-- 
2.36.0.rc0.470.gd361397f0d-goog