Log Message:
misc/mbuffer: Update to 20180625.

20180625:
- linking of available hash libraries during runtime

20180505:
- fix typo in summary
- fix potential hang with small input size
- testing fix for BSD
- configure enhancement: objdump may be named gobjdump
- fix tape end of file marker may be ignored
- removed obsolete alpha code

20180410:
- build fix for hashing library variants
- support tapetest on systems with name variants of open and write
- run only network tests for supported address families
  (patch supplied by Peter Pentchev)
- code update for hashing infrastructure
- make idev tests usable on more platforms
- determine amount of available memory via procfs
- option -d unintentionally consumes an argument
- idev.c should use libc's names
- support use of autoreconf

20180318:
- performance optimized defaults
- stricter arguments checking of mbuffer.rc
- handle FreeBSD's maximum semaphore value transparently
- print base 2 dimensions correctly (ki,Mi,Gi,Ti)
- FreeBSD patches by Eric Borisch

20171011:
- use $(etcdir) consistently for installation
- use AC_COMPILE_IF instead of AC_RUN_IF to support cross-compiling
- remove forward typedef for dest_t to support older compilers
- build fix for Solaris
- updated test infrastructure
- print pid on every message with --pid
- fix: potential hang, when one output fails to open

20170921:
- added jumpbuffer reading mode for inconsistent block sizes
- code separation into more files for enhanced readability
- some cleanup work for global variables
- fixed regression in sanity checks
- fix: option -f should truncate output file
- fix: failed opening of network output should not redirect to stdout
- fix: summary printout should respect quiet options

20170806:
- add support for libgcrypt
- add support for tape aware out-of-space handling
- support setting verbosity in config file
- suppress gcc's unused result warnings - all have been manually
  checked
- updated install-sh, config.sub, and config.guess
- exit cleanly if all outputs failed to open but hashers are left
- minor fixes and enhancements
- minor code refactoring for clearer structure
- some code hardening
- build fix for OpenBSD
- work around mhash_get_hash_name_static crashing

20170515:
- fix false warning on comments in config files
- code update for config parsing
- makefile compatibility update

20170514:
- update: configure update for latest cygwin
- fix: detect missing md5.h in configure
- enhancement: adjust some messages to avoid line-wrapping
- enhancement: print status message to log if suppressed on console
- enhancement: also read config files in /etc and ${prefix}/etc
- enhancement: simplified memory conifguration detection scheme
- added an example config file, with documentation of all options
- added parameter StatusInterval
- fix for handling empty lines in config files
- fix: --append rejects existing files
- fix warnings related to thread status return code

20161115:
- enhancement: report percent done, when input size is known (is a
  file)
- enhancement: watchdog raises SIGKILL if SIGINT had no effect
- change: start watchdog when parsing option -W or after parsing all
  options when activated via defaults file
- fix: use thread-safe mt_usleep instead of sleep(3) for watchdog
  timing
- change: adjusted interface of mt_usleep to accept 64bit arguments

20160613:
- fix: fix potential assertion triggered by interrupted system call
- enhancement: ignore EINTR for I/O syscalls

20160228:
- fix: fix listen's backlog argument, which can cause issues on Linux
  4.4