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[PATCH] add attribute_hidden to __have_{sock_cloexec,pipe2,dup3
- From: Mike Frysinger <vapier at gentoo dot org>
- To: libc-alpha at sourceware dot org
- Date: Sat, 18 Aug 2012 00:47:26 -0400
- Subject: [PATCH] add attribute_hidden to __have_{sock_cloexec,pipe2,dup3
These internal knobs are not exposed as part of the public ABI, so mark
them hidden to avoid generating relocations against them.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-18 Mike Frysinger <vapier@gentoo.org>
* include/sys/socket.h (__have_sock_cloexec): Add attribute_hidden.
* include/unistd.h (__have_sock_cloexec): Likewise.
(__have_pipe2): Likewise.
(__have_dup3): Likewise.
---
include/sys/socket.h | 2 +-
include/unistd.h | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/sys/socket.h b/include/sys/socket.h
index 50e6bb3..ec08857 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -148,7 +148,7 @@ libc_hidden_proto (__libc_sa_len)
#endif
#ifdef SOCK_CLOEXEC
-extern int __have_sock_cloexec;
+extern int __have_sock_cloexec attribute_hidden;
/* At lot of other functionality became available at the same time as
SOCK_CLOEXEC. Avoid defining separate variables for all of them
unless it is really necessary. */
diff --git a/include/unistd.h b/include/unistd.h
index 9d74fb4..a5cbc5d 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -173,9 +173,9 @@ extern int __libc_pause (void);
/* Not cancelable variant. */
extern int __pause_nocancel (void) attribute_hidden;
-extern int __have_sock_cloexec;
-extern int __have_pipe2;
-extern int __have_dup3;
+extern int __have_sock_cloexec attribute_hidden;
+extern int __have_pipe2 attribute_hidden;
+extern int __have_dup3 attribute_hidden;
extern int __getlogin_r_loginuid (char *name, size_t namesize)
attribute_hidden;
--
1.7.9.7