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-rw-r--r--ChangeLog7
-rw-r--r--include/stdlib.h2
-rw-r--r--include/time.h2
-rw-r--r--libio/iolibio.h3
4 files changed, 11 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 593ac8395a..b011e83b93 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #18822]
+	* include/stdlib.h (__ptsname_internal): Add attribute_hidden.
+	* include/time.h (__mktime_internal): Likewise.
+	* libio/iolibio.h (__fopen_internal): Likewise.
+
 2017-10-01  John David Anglin  <danglin@gcc.gnu.org>
 
 	* sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Save return
diff --git a/include/stdlib.h b/include/stdlib.h
index c4a6e6f737..2274790a2e 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -78,7 +78,7 @@ extern char *__realpath (const char *__name, char *__resolved);
 extern int __ptsname_r (int __fd, char *__buf, size_t __buflen);
 # ifndef _ISOMAC
 extern int __ptsname_internal (int fd, char *buf, size_t buflen,
-			       struct stat64 *stp);
+			       struct stat64 *stp) attribute_hidden;
 # endif
 extern int __getpt (void);
 extern int __posix_openpt (int __oflag);
diff --git a/include/time.h b/include/time.h
index 324913214f..870b7eb93c 100644
--- a/include/time.h
+++ b/include/time.h
@@ -54,7 +54,7 @@ extern void __tz_compute (time_t timer, struct tm *tm, int use_localtime)
 extern time_t __mktime_internal (struct tm *__tp,
 				 struct tm *(*__func) (const time_t *,
 						       struct tm *),
-				 time_t *__offset);
+				 time_t *__offset) attribute_hidden;
 extern struct tm *__localtime_r (const time_t *__timer,
 				 struct tm *__tp) attribute_hidden;
 
diff --git a/libio/iolibio.h b/libio/iolibio.h
index f215fcef01..754d8b0650 100644
--- a/libio/iolibio.h
+++ b/libio/iolibio.h
@@ -23,7 +23,8 @@ extern _IO_FILE *_IO_fopen (const char*, const char*);
 extern _IO_FILE *_IO_old_fopen (const char*, const char*);
 extern _IO_FILE *_IO_new_fopen (const char*, const char*);
 extern _IO_FILE *_IO_fopen64 (const char*, const char*);
-extern _IO_FILE *__fopen_internal (const char*, const char*, int);
+extern _IO_FILE *__fopen_internal (const char*, const char*, int)
+	attribute_hidden;
 extern _IO_FILE *__fopen_maybe_mmap (_IO_FILE *) __THROW;
 extern int _IO_fprintf (_IO_FILE*, const char*, ...);
 extern int _IO_fputs (const char*, _IO_FILE*);