* include/jtag.h (flasherase): New function prototype (patch 772267, Thomas Fröhlich).
* src/flash.c (flasherase): New function (patch 772267, Thomas Fröhlich).
* src/cmd/Makefile.am (libcmd_a_SOURCES): Added eraseflash.c (patch 772267, Thomas Fröhlich).
* src/cmd/cmd.c (cmds): Added cmd_eraseflash (patch 772267, Thomas Fröhlich).
* src/cmd/eraseflash.c: New file (patch 772267, Thomas Fröhlich).
git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@515 b68d4a1b-bc3d-0410-92ed-d4ac073336b7