The functions hsearch(), hcreate() and hdestroy() are not thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/hsearch.3 | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/man3/hsearch.3 b/man3/hsearch.3 index e66c840..3d6ae2e 100644 --- a/man3/hsearch.3 +++ b/man3/hsearch.3 @@ -223,6 +223,21 @@ was not found in the table. POSIX.1-2001 specifies only the .B ENOMEM error. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The functions +.BR hcreate (), +.BR hsearch (), +and +.BR hdestroy () +use a global space for storing the table, so they are not thread-safe. +.LP +The functions +.BR hcreate_r (), +.BR hsearch_r (), +and +.BR hdestroy_r () +are thread-safe. .SH CONFORMING TO The functions .BR hcreate (), -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
