This is a modified version of vmsbackup 4.4.3 which is availale from Hoff's web site. The modifications fix some problems and add some new features.
Changelog * Fix writing VFC records: when the record length was the last word in a buffer, the fixed control field wasn't correctly handled. * Skip XOR data processing which fixes bugs, which showed as - missing files in the -t aka /list output - "Snark: invalid data header word 0: ddd word 1: ddd" - "Warning: unrecognized record type..." * Write debug output to stderr * Re-group selective debug output - undocumented -Dxxx: #define D_BLKREC 0x1 #define D_FILE 0x2 #define D_VBN 0x4 #define D_IO 0x8 #define D_SUM 0x10 #define D_TIME 0x20 #define D_FILE_X 0x40 #define D_VBN_X 0x80 #define D_SUM_X 0x100 * Change/add some debug output for blocks. * Fix IDENT linker option in build.com. * Make sure STDIN/OUT/ERR_FILENO is defined for VMS builds. * Add a new output option for extracting files. * Allow stdin and stdout for save sets and output files. * Adjust usage and allow the listed '?' as option; change the format of the usage line and the grouping of the options. * In the Makefile, improve handling of vmsbackupver.h and pdf tools.
Example, extract a file from a saveset, which is contained in a ZIP-archive:
# unzip -p ./VAXVMS.ZIP vms073.c | dd obs=32256 2>/dev/null |./vmsbackup -xf - 'MACRO32.EXE' # ls *.exe macro32.exe #
Get the patches or the source code source code.