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Mark internal fcntl functions hidden

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Since internal fcntl functions are only used internally in ld.so and
libc.so, they can be made hidden.

	[BZ #19122]
	* include/fcntl.h (__libc_fcntl): Add attribute_hidden.
	[IS_IN (rtld)] (__open): Likewise.
	[IS_IN (rtld)] (__fcntl): Likewise.
This commit is contained in:
H.J. Lu 2015-10-15 14:16:22 -07:00
parent 8303c7409c
commit 6d56699d7e
2 changed files with 10 additions and 1 deletions
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4
ChangeLog
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@ -1,6 +1,10 @@
2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
[BZ #19122]
* include/fcntl.h (__libc_fcntl): Add attribute_hidden.
[IS_IN (rtld)] (__open): Likewise.
[IS_IN (rtld)] (__fcntl): Likewise.
* include/dirent.h (__opendirat): Add attribute_hidden.
(__getdents): Likewise.
(__getdents64): Likewise.

7
include/fcntl.h
View File

@ -8,7 +8,7 @@ libc_hidden_proto (__open64)
extern int __libc_open64 (const char *file, int oflag, ...);
extern int __libc_open (const char *file, int oflag, ...);
libc_hidden_proto (__libc_open)
extern int __libc_fcntl (int fd, int cmd, ...);
extern int __libc_fcntl (int fd, int cmd, ...) attribute_hidden;
#ifndef NO_CANCELLATION
extern int __fcntl_nocancel (int fd, int cmd, ...) attribute_hidden;
libc_hidden_proto (__libc_fcntl)
@ -30,6 +30,11 @@ extern int __openat_2 (int __fd, const char *__path, int __oflag);
extern int __openat64_2 (int __fd, const char *__path, int __oflag);
#if IS_IN (rtld)
extern __typeof (__open) __open attribute_hidden;
extern __typeof (__fcntl) __fcntl attribute_hidden;
#endif
/* Flag determining whether the *at system calls are available. */
extern int __have_atfcts attribute_hidden;