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| author | Florian Weimer <fweimer@redhat.com> | 2018-07-26 08:34:05 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-07-26 08:34:05 +0200 |
| commit | cfba5dbb10cc3abde632b46c60c10b2843917035 (patch) | |
| tree | 99dcbadded7f65343a5d7138f5728e2a9d019d5d | |
| parent | 49dddc3e99a69ecaa022ce703566b9abea2834c5 (diff) | |
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htl: Use weak aliases for public symbols
Strong definitions of flockfile, funlockfile, ftrylockfile can conflict
with application symbols when linking statically.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | htl/lockfile.c | 6 |
2 files changed, 8 insertions, 3 deletions
@@ -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 7828d47dae..1d0ab88b13 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"))); |