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updated code and docs

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hyung-hwan
2009-06-08 07:09:14 +00:00
parent cc1438a2cf
commit ca2bb6155a
10 changed files with 40 additions and 29 deletions
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qse/doc/page/sed.doc
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@ -92,15 +92,15 @@ is not allowed in the line selector.
- <b>c \\ \n text</b>
If a single line is selected for the command (i.e. no line selector, a single
address line selector, or a start~step line selector is specified), it changes
pattern space to @b text and skips all subsequent commands for the line.
If an address range is specified, it deletes pattern space and skips
subsequent commands for all input lines but the last, and changes pattern
space to @b text and skips subsequent commands for the last line.
pattern space to @b text and branches to the end of commands for the line.
If an address range is specified, it deletes pattern space and branches
to the end of commands for all input lines but the last, and changes pattern
space to @b text and branches to the end of commands.
- <b>d</b>
Deletes pattern space and skips subsequent commands for each selected line.
Deletes pattern space and branches to the end of commands.
- <b>D</b>
Deletes the first line of pattern space. If the pattern space is emptied,
subsequent commands are skipped. Otherwise, the commands from the first are
it branches to the end of script. Otherwise, the commands from the first are
reapplied to the current pattern space.
- <b>=</b>
Prints the current line number. If #QSE_SED_CLASSIC is speccified, an address
@ -127,4 +127,30 @@ pattern space.
- <b>N</b>
Prints pattern space and read the next line from the input stream to append it
to pattern space with a newline inserted.
- <b>b/b>
Branches to the end of commands.
- <b>b label</b>
Branches to @b label
- <b>t</b>
Branches to the end of commands if substitution(s//) has been made
successfully since the last reading of an input line or the last @b t command.
- <b>t label</b>
Branches to @b label if substitution(s//) has been made successfully
since the last reading of an input line or the last @b t command.
- <b>r file</b>
Reads text from @ file and prints it after printing pattern space but before
printing append buffer. Failure to read @ file does not cause an error.
- <b>R file</b>
Reads a line of text from @ file and prints it after printing pattern space
but before printing append buffer. Failure to read @ file does not cause an
error.
- <b>w file</b>
- <b>W file</b>
- <b>s/rex/repl/opt</b>
- <b>y/src/dst/</b>
Replaces all occurrences of characters in @b src with characters in @b dst.
@b src and @b dst must contain equal number of characters.
*/