diff options
| author |  Carl Worth <cworth@cworth.org> | 2010-11-01 22:01:15 -0700 |
|---|---|---|
| committer | Carl Worth <cworth@cworth.org> | 2010-11-01 22:35:48 -0700 |
| commit | c81cecf620d506653a1ead83858b8b3fc240abb5 (patch) | |
| tree | f69fd387af5c9c28637f6f4f2fa0253df0be9571 /lib/libsha1.h | |
| parent | 67c3bc9db48c9e12d648df4792c706cae723676c (diff) | |
lib: Add GCC visibility(hidden) pragmas to private header files.
This prevents any of the private functions from being leaked out
through the library interface (at least when compiling with a
recent-enough gcc to support the visibility pragma).
Diffstat (limited to 'lib/libsha1.h')
| -rw-r--r-- | lib/libsha1.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libsha1.h b/lib/libsha1.h index b4dca93b..c1c848fc 100644 --- a/lib/libsha1.h +++ b/lib/libsha1.h @@ -43,6 +43,8 @@ extern "C" #include <stdint.h> +#pragma GCC visibility push(hidden) + /* Size of SHA1 digest */ #define SHA1_DIGEST_SIZE 20 @@ -60,6 +62,8 @@ void sha1_hash(const unsigned char data[], unsigned long len, sha1_ctx ctx[1]); void sha1_end(unsigned char hval[], sha1_ctx ctx[1]); void sha1(unsigned char hval[], const unsigned char data[], unsigned long len); +#pragma GCC visibility pop + #if defined(__cplusplus) } #endif |