[regress/sftp-glob.sh regress/test-exec.sh]
remove "echo -E" crap that I added in last commit and use printf(1) for
cases where we strictly require echo not to reprocess escape characters.
+ - (djm) [regress/sftp-cmds.sh]
+ Use more restrictive glob to pick up test files from /bin - some platforms
+ ship broken symlinks there which could spoil the test.
20070927
- (dtucker) [configure.ac atomicio.c] Fall back to including <sys/poll.h> if