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Hide _tolower_tab_ and _toupper_tab_ on LP64.

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We can't hide them on LP32 because they appeared in NDK headers.

Bug: 11156955
Change-Id: I22bf5a0f4d330c04b49565bc598cd0568128d4fc
This commit is contained in:
Dan Albert 2014-06-18 11:44:00 -07:00
parent ef82c28db6
commit dd4ad5c463
3 changed files with 13 additions and 2 deletions
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2
libc/include/ctype.h
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@ -56,8 +56,6 @@
__BEGIN_DECLS
extern const char *_ctype_;
extern const short *_tolower_tab_;
extern const short *_toupper_tab_;
#if defined(__GNUC__) || defined(_ANSI_LIBRARY) || defined(lint)
int isalnum(int);

7
libc/include/sys/cdefs_elf.h
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@ -64,6 +64,13 @@
/* Used to tag non-static symbols that are private and never exposed by the shared library. */
#define __LIBC_HIDDEN__ __attribute__((visibility ("hidden")))
/* Like __LIBC_HIDDEN__, but preserves binary compatibility for LP32. */
#ifdef __LP64__
#define __LIBC64_HIDDEN__ __LIBC_HIDDEN__
#else
#define __LIBC64_HIDDEN__
#endif
/* Used to tag non-static symbols that are public and exposed by the shared library. */
#define __LIBC_ABI_PUBLIC__ __attribute__((visibility ("default")))

6
libc/upstream-openbsd/android/include/openbsd-compat.h
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@ -17,6 +17,8 @@
#ifndef _BIONIC_OPENBSD_COMPAT_H_included
#define _BIONIC_OPENBSD_COMPAT_H_included
#include <sys/cdefs.h>
#define __USE_BSD
/* OpenBSD's <ctype.h> uses these names, which conflicted with stlport.
@ -34,4 +36,8 @@
/* OpenBSD has this, but we can't really implement it correctly on Linux. */
#define issetugid() 0
/* LP32 NDK ctype.h contained references to these. */
__LIBC64_HIDDEN__ extern const short *_tolower_tab_;
__LIBC64_HIDDEN__ extern const short *_toupper_tab_;
#endif