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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-16 18:27:17 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-16 18:27:17 +0000
commitb1a2c5999897c21029cb2a36853989be619333b9 (patch)
treef98a055aad1692de9e5a29e0452d34f5bd2c737b /libbacktrace
parentd4cc0c47d1863b42f55549852bae0c424c01006b (diff)
downloadgcc-b1a2c5999897c21029cb2a36853989be619333b9.tar.gz
* backtrace.h (backtrace_create_state): Correct comment about
threading. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204905 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libbacktrace')
-rw-r--r--libbacktrace/ChangeLog5
-rw-r--r--libbacktrace/backtrace.h3
2 files changed, 6 insertions, 2 deletions
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index 964efd629b7..8d305a9e409 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-16 Ian Lance Taylor <iant@google.com>
+
+ * backtrace.h (backtrace_create_state): Correct comment about
+ threading.
+
2013-11-15 Ian Lance Taylor <iant@google.com>
* backtrace.h (backtrace_syminfo): Update comment and parameter
diff --git a/libbacktrace/backtrace.h b/libbacktrace/backtrace.h
index ef99baf85eb..3be400737c1 100644
--- a/libbacktrace/backtrace.h
+++ b/libbacktrace/backtrace.h
@@ -89,8 +89,7 @@ typedef void (*backtrace_error_callback) (void *data, const char *msg,
system-specific path names. If not NULL, FILENAME must point to a
permanent buffer. If THREADED is non-zero the state may be
accessed by multiple threads simultaneously, and the library will
- use appropriate locks (this requires that the library be configured
- with --enable-backtrace-threads). If THREADED is zero the state
+ use appropriate atomic operations. If THREADED is zero the state
may only be accessed by one thread at a time. This returns a state
pointer on success, NULL on error. If an error occurs, this will
call the ERROR_CALLBACK routine. */