[glibc/azanella/clang] libio: Use __libc_feof_unlocked instead of __feof_unlocked

[Adhemerval Zanella <azanella@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=58815a406706f7d0a83dab9f42c000c6f1fadef6

commit 58815a406706f7d0a83dab9f42c000c6f1fadef6
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Mon Mar 14 15:04:55 2022 -0300

    libio: Use __libc_feof_unlocked instead of __feof_unlocked
    
    Internal __feof_unlocked is done using a inline function (regardless
    of __USE_EXTERN_INLINES).  The internal alias is removed since it is
    not used.

Diff:
---
 include/stdio.h | 9 ++++-----
 libio/feof_u.c  | 5 ++---
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/include/stdio.h b/include/stdio.h
index b8f6f8f8b1..51a8d65f22 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -242,8 +242,7 @@ libc_hidden_proto (__fgets_unlocked)
 libc_hidden_proto (fputs_unlocked)
 extern __typeof (fputs_unlocked) __fputs_unlocked;
 libc_hidden_proto (__fputs_unlocked)
-libc_hidden_proto (feof_unlocked)
-extern __typeof (feof_unlocked) __feof_unlocked attribute_hidden;
+extern __typeof (feof_unlocked) __libc_feof_unlocked;
 libc_hidden_proto (ferror_unlocked)
 extern __typeof (ferror_unlocked) __ferror_unlocked attribute_hidden;
 libc_hidden_proto (getc_unlocked)
@@ -265,13 +264,13 @@ libc_hidden_proto (__fmemopen)
 extern int __gen_tempfd (int flags);
 libc_hidden_proto (__gen_tempfd)
 
-#  ifdef __USE_EXTERN_INLINES
-__extern_inline int
-__NTH (__feof_unlocked (FILE *__stream))
+static inline int
+__feof_unlocked (FILE *__stream)
 {
   return __feof_unlocked_body (__stream);
 }
 
+#  ifdef __USE_EXTERN_INLINES
 __extern_inline int
 __NTH (__ferror_unlocked (FILE *__stream))
 {
diff --git a/libio/feof_u.c b/libio/feof_u.c
index 5b7477ef54..3db56109c6 100644
--- a/libio/feof_u.c
+++ b/libio/feof_u.c
@@ -30,10 +30,9 @@
 #undef feof_unlocked
 
 int
-__feof_unlocked (FILE *fp)
+__libc_feof_unlocked (FILE *fp)
 {
   CHECK_FILE (fp, EOF);
   return _IO_feof_unlocked (fp);
 }
-weak_alias (__feof_unlocked, feof_unlocked)
-libc_hidden_weak (feof_unlocked)
+weak_alias (__libc_feof_unlocked, feof_unlocked)