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Annotation of researchv9/cmd/sed/fixedbugs, revision 1.1

1.1     ! root        1: Since V7:
        !             2: 
        !             3: 1) garbage could be compiled into pseudo-sense.
        !             4: Fix: in sed0.c, function compile, case '\0':
        !             5: remove continue statement, so the '\0' and '\n'
        !             6: are treated identically.
        !             7: 
        !             8: 2) cc warning messages quieted by adding r[12] specifiers
        !             9: to all references to union reptr.
        !            10: 
        !            11: 3) 2/28/80: H command used a null pointer sometimes.
        !            12: Fix: initialize hspend = holdsp in main().
        !            13: 
        !            14: 4) 10/23/80: Null RE could not be first address of range.
        !            15: Fixed by moving test for null RE into else after test for
        !            16: no address (near 160 in sed0.c).
        !            17: 
        !            18: 5) 2/8/82: got rid of two warning messages from the compiler.
        !            19: (Changed rep->negfl to rep->r1.negfl in sed0.c;
        !            20: ipc->r1.lb1 to ipc->r2.lb1 in sed1.c.)
        !            21: 
        !            22: 6) 12/6/82: removed (commented out) debugging code in
        !            23: sed0.c for unrecognized command. (It had been there since
        !            24: at latest Jan 30, 1981.)
        !            25: 
        !            26: 7) 6/22/83: changed the substitute() function in sed1.c
        !            27: to fix bugs concerning matches of the empty string.
        !            28: (The previous version would loop.  Note that /bin/ed
        !            29: as of today has a different bug relating to s/a*b/x/g;
        !            30: /usr/rob/bin/qed has a third bug.)
        !            31: s/a*/x/g should now work properly.
        !            32: 
        !            33: 8) 4/12/84: added sed: prefix to all error messages.
        !            34: 
        !            35: 9) 6/25/84: Removed an artificial limit on the size of a regular expression
        !            36: by undefinig ESIZE, and making the test of how big a regular expression
        !            37: can be always be against reend (= &respace[RESIZE].
        !            38: This limits the total space for storing re's, instead of limiting them
        !            39: individually.
        !            40: 
        !            41: 10) 4/26/85: Increased the size of PTRSPACE (256->512) and RESPACE
        !            42: (5000->10000).
        !            43: 
        !            44: 11) 5/17/85: fixed a bug found by boulder!geoff;
        !            45: resets sflag (saying whether a substitution was done on the
        !            46: current line) in routine gline().
        !            47: Fixes "t" to work as advertized.
        !            48: 
        !            49: 12) 7/24/85: changed the 's' case in fcomp to notice if an empty
        !            50: RE is the first re found.
        !            51: 
        !            52: 13) 10/01/85: increased max number of w files to 120; #defined MAXFILES
        !            53: 
        !            54: 14) 10/01/85: fixed number of line-numbers to be 256 instead of 128
        !            55:        (in sed1.c added & 0377 when line# index is moved from byte
        !            56:        to int).
        !            57: 
        !            58: 15) 4/16/86: changed number of linenumbers to be a long instead of a char.
        !            59: 
        !            60: 16) 4/14/86: fixed bug in case '}' in comp() in sed0.c so that ; functions
        !            61:        as a new-line separating commands.
        !            62: 

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