changelog

C编写的格式转换程序

2008.220: version 1.6
	- Update libmseed to 2.1.6, including much improved Steim 1
	and 2 encoding performance.

2007.284: version 1.5
	- Update libmseed to 2.1.4.
	- Add blockette 1001s to output data to retain high-res time.
	- Add define for strtoull => _strtoui64 to fix Win32 compile.
	- Use libmseed's msr_duplicate() for template instead of the
	brute force copy.
	- Fix adding of too many blockette 100s in corner cases.

2006.208: version 1.4
	- Update libmseed to 1.8.
	- Add gcc32, gcc32debug and gcc64debug targets to Makefile.
	- Fix small, inconsequential memory leak.

2006.205: version 1.3
	- Adjust start time using the Begin ('B' SAC header variable)
	offset.

2006.183: version 1.2
	- Update libmseed to 1.7.

2006.137: version 1.1
	- Add -m option to write metadata in SAC file(s) to a specified
	file, a header followed by one line per input SAC file.
	- Fix typo in sacformat.h for the FUNDEF define.

2006.125: version 1.0
	- Update to libmseed 1.6.3.
	- Check SAC header variables for NULL before using them.
	- Remove leading space characters from string header variables
	when reading ALPHA files, compensation for poorly formed header.
	- Use SAC header variable KHOLE as SEED location code if set.

2006.051:
	- Initial version.  Autodetects alpha, binary and byte order.