2012-11-30 ago report proper pid *after* fork;
2012-11-29 ago more defensive retry via fork;
2012-09-24 ago search bash via PATH as usual (this is no longer restricted to Cygwin with its known file-system layout);
2012-09-19 ago universal component exec_process -- avoids special Admin/components/windows and might actually improve stability of forked processes (without using perl);
2012-04-27 ago print errors on stderr;
2012-04-27 ago general exec_process -- nothing specific to Cygwin;