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* Use the posix_spawn or its replacement on all Unix platforms.Bruno Haible2009-01-261-13/+1
* many *.m4 files: improve m4 quotingJim Meyering2009-01-141-4/+4
* Avoid the broken posix_spawn function on AIX 5.3 and 6.1.Bruno Haible2008-10-021-3/+11
* Use an all-permissive copyright notice, recommended by RMS.Bruno Haible2005-01-181-5/+3
* New module 'pipe'.Bruno Haible2004-02-031-0/+18