I changed the test-pthreads program to use detached threads and the threads never execute. (I have pth 1.3.7 with RH 6.2) The normal version of the test program works. Anybody seen this before? Floyd ______________________________________________________________________ GNU Portable Threads (Pth) http://www.gnu.org/software/pth/ User Support Mailing List [EMAIL PROTECTED] Automated List Manager (Majordomo) [EMAIL PROTECTED]