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| author | Elliott Hughes <enh@google.com> | 2014-05-22 20:06:23 -0700 |
|---|---|---|
| committer | Elliott Hughes <enh@google.com> | 2014-05-22 20:06:23 -0700 |
| commit | 2899de9b05f15e67966ed3d046709b48703a162a (patch) | |
| tree | 593a1f614b86d09b638398586d617addd4fdc3a4 /libc/stdio | |
| parent | ea7dc32080114af59789c119ca6aa4814426ea42 (diff) | |
| download | bionic-2899de9b05f15e67966ed3d046709b48703a162a.zip bionic-2899de9b05f15e67966ed3d046709b48703a162a.tar.gz bionic-2899de9b05f15e67966ed3d046709b48703a162a.tar.bz2 | |
Hide various stdio implementation details.
I've left __sF exposed since that's how the OpenBSD stdin, stdout, stderr
are implemented. Other BSDs and glibc use a separate global for each instead
of an array.
Bug: 11156955
Change-Id: I9f3d2d4314a8d4a78c3197b9acd9258820c5f150
Diffstat (limited to 'libc/stdio')
| -rw-r--r-- | libc/stdio/glue.h | 4 | ||||
| -rw-r--r-- | libc/stdio/local.h | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/libc/stdio/glue.h b/libc/stdio/glue.h index 73cef63..81f83fc 100644 --- a/libc/stdio/glue.h +++ b/libc/stdio/glue.h @@ -42,4 +42,8 @@ struct glue { FILE *iobs; }; +#pragma GCC visibility push(hidden) + extern struct glue __sglue; + +#pragma GCC visibility pop diff --git a/libc/stdio/local.h b/libc/stdio/local.h index 7afa761..7ab73c0 100644 --- a/libc/stdio/local.h +++ b/libc/stdio/local.h @@ -41,6 +41,8 @@ #include "wcio.h" #include "fileext.h" +#pragma GCC visibility push(hidden) + int __sflush(FILE *); int __sflush_locked(FILE *); FILE *__sfp(void); @@ -118,3 +120,10 @@ static __inline int __sputc(int _c, FILE* _p) { return (__swbuf(_c, _p)); } } + +/* OpenBSD declares these in fvwrite.h but we want to ensure they're hidden. */ +struct __suio; +extern int __sfvwrite(FILE *, struct __suio *); +wint_t __fputwc_unlock(wchar_t wc, FILE *fp); + +#pragma GCC visibility pop |