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authorUlrich Drepper <drepper@redhat.com>2001-12-14 07:02:23 +0000
committerUlrich Drepper <drepper@redhat.com>2001-12-14 07:02:23 +0000
commit9b63f5b4fae14e1636517550d45f453439cbaac6 (patch)
treef10a1481608750ae76d4628de74aeb3e7e8bc1ea /linuxthreads
parent0838e0b9265a9ec55d1a11fa3f32616ec7dbf74c (diff)
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Update.
2001-12-13 Thorsten Kukuk <kukuk@suse.de> * sysdeps/posix/cuserid.c (cuserid): If we don't find the UID, but have a user supplied buffer, return the empty buffer, not NULL.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/specific.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/linuxthreads/specific.c b/linuxthreads/specific.c
index 1a0cab10b6..2dbf2055e5 100644
--- a/linuxthreads/specific.c
+++ b/linuxthreads/specific.c
@@ -102,25 +102,28 @@ int pthread_key_delete(pthread_key_t key)
/* Set the value of the key to NULL in all running threads, so
that if the key is reallocated later by pthread_key_create, its
- associated values will be NULL in all threads. */
+ associated values will be NULL in all threads.
- {
- struct pthread_key_delete_helper_args args;
- struct pthread_request request;
+ Do nothing if no threads have been created yet. */
- args.idx1st = key / PTHREAD_KEY_2NDLEVEL_SIZE;
- args.idx2nd = key % PTHREAD_KEY_2NDLEVEL_SIZE;
- args.self = 0;
+ if (__pthread_manager_request != -1)
+ {
+ struct pthread_key_delete_helper_args args;
+ struct pthread_request request;
- request.req_thread = self;
- request.req_kind = REQ_FOR_EACH_THREAD;
- request.req_args.for_each.arg = &args;
- request.req_args.for_each.fn = pthread_key_delete_helper;
+ args.idx1st = key / PTHREAD_KEY_2NDLEVEL_SIZE;
+ args.idx2nd = key % PTHREAD_KEY_2NDLEVEL_SIZE;
+ args.self = 0;
- TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
- (char *) &request, sizeof(request)));
- suspend(self);
- }
+ request.req_thread = self;
+ request.req_kind = REQ_FOR_EACH_THREAD;
+ request.req_args.for_each.arg = &args;
+ request.req_args.for_each.fn = pthread_key_delete_helper;
+
+ TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+ (char *) &request, sizeof(request)));
+ suspend(self);
+ }
pthread_mutex_unlock(&pthread_keys_mutex);
return 0;