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* 2001-05-14 Till Straumann <strauman@slac.stanford.edu>Joel Sherrill2002-05-141-0/+82
* Per PR212, added envlock support for newlib. This is used by at least getenv()/putenv() to avoid race conditions. * libc/envlock.c: New file. * libc/Makefile.am: Modified to reflect above.