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GNU C Library master sources branch master updated. glibc-2.27.9000-645-gcfba5db
- From: fw at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 26 Jul 2018 06:34:34 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.27.9000-645-gcfba5db
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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=cfba5dbb10cc3abde632b46c60c10b2843917035
commit cfba5dbb10cc3abde632b46c60c10b2843917035
Author: Florian Weimer <fweimer@redhat.com>
Date: Thu Jul 26 08:34:05 2018 +0200
htl: Use weak aliases for public symbols
Strong definitions of flockfile, funlockfile, ftrylockfile can conflict
with application symbols when linking statically.
diff --git a/ChangeLog b/ChangeLog
index 8b509d4..d88a798 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-07-26 Florian Weimer <fweimer@redhat.com>
+
+ * htl/lockfile.c (flockfile, funlockfile, ftrylockfile): Use weak
+ aliases for symbols not in the implementation namespace.
+
2018-07-25 Carlos O'Donell <carlos@redhat.com>
[BZ #23393]
diff --git a/htl/lockfile.c b/htl/lockfile.c
index 7828d47..1d0ab88 100644
--- a/htl/lockfile.c
+++ b/htl/lockfile.c
@@ -53,8 +53,8 @@ int _IO_ftrylockfile (FILE *)
__attribute__ ((alias ("_cthreads_ftrylockfile")));
void flockfile (FILE *)
- __attribute__ ((alias ("_cthreads_flockfile")));
+ __attribute__ ((weak, alias ("_cthreads_flockfile")));
void funlockfile (FILE *)
- __attribute__ ((alias ("_cthreads_funlockfile")));
+ __attribute__ ((weak, alias ("_cthreads_funlockfile")));
int ftrylockfile (FILE *)
- __attribute__ ((alias ("_cthreads_ftrylockfile")));
+ __attribute__ ((weak, alias ("_cthreads_ftrylockfile")));
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 5 +++++
htl/lockfile.c | 6 +++---
2 files changed, 8 insertions(+), 3 deletions(-)
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