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| author | Bruno Haible <bruno@clisp.org> | 2020-02-16 13:49:49 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2020-02-16 13:49:49 +0100 |
| commit | b5ba60c50b5c0e510e06d5f8137a922ba4895b17 (patch) | |
| tree | 1e6c4d049b6b072ef8f9b39341f7955f7f99c709 /lib/fstrcmp.c | |
| parent | 03d7a6b1fa91b8a22b3b335ee8e70536e4dd65e4 (diff) | |
| download | gnulib-b5ba60c50b5c0e510e06d5f8137a922ba4895b17.tar.gz | |
fstrcmp: Add API to clean up resources.
Reported by Akim Demaille <akim@lrde.epita.fr> in
<https://lists.gnu.org/archive/html/bug-gnulib/2020-01/msg00080.html>.
* lib/fstrcmp.h (fstrcmp_free_resources): New declaration.
* lib/fstrcmp.c (fstrcmp_free_resources): New function.
Diffstat (limited to 'lib/fstrcmp.c')
| -rw-r--r-- | lib/fstrcmp.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/fstrcmp.c b/lib/fstrcmp.c index c6a66389e3..1a4fbfdf8d 100644 --- a/lib/fstrcmp.c +++ b/lib/fstrcmp.c @@ -73,6 +73,21 @@ keys_init (void) /* Ensure that keys_init is called once only. */ gl_once_define(static, keys_init_once) +void +fstrcmp_free_resources (void) +{ + ptrdiff_t *buffer; + + gl_once (keys_init_once, keys_init); + buffer = gl_tls_get (buffer_key); + if (buffer != NULL) + { + gl_tls_set (buffer_key, NULL); + gl_tls_set (bufmax_key, (void *) (uintptr_t) 0); + free (buffer); + } +} + /* In the code below, branch probabilities were measured by Ralf Wildenhues, by running "msgmerge LL.po coreutils.pot" with msgmerge 0.18 for many |