BSD 3 development
[unix-history] / usr / src / cmd / sdb / CHANGES
New features in sdb
Version 2.5 December 7, 1979
Sdb prints a warning if the object file is newer than the core
file or if any source files are newer than the object file.
The diagnostics for unknown variable names have been improved.
Version 2.4 December 2, 1979
A bug which caused breakpoints to be ignored when the first
argument to an r command was a number greater that 1 has been
fixed.
I/O redirection with the r command has been fixed.
Version 2.3 November 11, 1979
The ! command for setting values of variables has been fixed.
A bug with displaying register variables has been fixed.
Internal changes to provide compatibility with VM/UNIX have been
made.
Version 2.2 October 3, 1979
The 'linenumber g' command has been added which continues execution at
the specified line number.
Internal changes to provide compatibility with UNIX/TS have been
made.
Version 2.1 September 17, 1979
The `s' and `a' formats now accept optional integers which specify a
length.
For example, `string/10s' prints 10 characters pointed to by string.
Strings printed without a length specification are truncated at
length 128.
A new format `p' interprets the value as a pointer to a procedure
and prints the name of the procedure pointed to.
The shell metacharacters `*' and `?' may be used for matching
procedure and variable names.
A number of bugs with F77 programs have been fixed.
Mon Jun 25 21:25:16 EDT 1979