add another platform to a comment listing some platforms where

crypt() is thread-safe


git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@63386 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 3 insertions, 2 deletions

diff --git a/passwd/apr_md5.c b/passwd/apr_md5.c
index 76a16b494..4c9ac4969 100644
--- a/passwd/apr_md5.c
+++ b/passwd/apr_md5.c
@@ -718,8 +718,9 @@ APR_DECLARE(apr_status_t) apr_password_validate(const char *passwd,
 #else
         /* XXX if this is a threaded build, we should hold a mutex 
          *     around the next two lines... but note that on some
-         *     platforms (e.g., Solaris, HP-UX) crypt() returns a
-         *     pointer to thread-specific data
+         *     platforms (e.g., Solaris, HP-UX, OS/390) crypt() 
+         *     returns a pointer to thread-specific data so we don't
+         *     want a mutex on those platforms
          */
         crypt_pw = crypt(passwd, hash);
         apr_cpystrn(sample, crypt_pw, sizeof(sample) - 1);