This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[PATCH 30/58] Hide __posix_spawn_file_actions_realloc/__spawni [BZ #18822]
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: libc-alpha at sourceware dot org
- Date: Fri, 1 Sep 2017 11:00:01 -0700
- Subject: [PATCH 30/58] Hide __posix_spawn_file_actions_realloc/__spawni [BZ #18822]
- Authentication-results: sourceware.org; auth=none
- References: <20170901180029.9527-1-hjl.tools@gmail.com>
Hide internal __posix_spawn_file_actions_realloc and /__spawni functions
to allow direct access within libc.so and libc.a without using GOT nor
PLT.
[BZ #18822]
* posix/spawn_int.h (__posix_spawn_file_actions_realloc): Add
attribute_hidden.
(__spawni): Likewise.
---
posix/spawn_int.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/posix/spawn_int.h b/posix/spawn_int.h
index 6ada827f55..01bf603e27 100644
--- a/posix/spawn_int.h
+++ b/posix/spawn_int.h
@@ -57,12 +57,13 @@ struct __spawn_action
#define SPAWN_XFLAGS_TRY_SHELL 0x2
extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *
- file_actions);
+ file_actions)
+ attribute_hidden;
extern int __spawni (pid_t *pid, const char *path,
const posix_spawn_file_actions_t *file_actions,
const posix_spawnattr_t *attrp, char *const argv[],
- char *const envp[], int xflags);
+ char *const envp[], int xflags) attribute_hidden;
/* Return true if FD falls into the range valid for file descriptors.
The check in this form is mandated by POSIX. */
--
2.13.5