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Improved the function comment for getkeystring().

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This commit is contained in:
Wayne Davison 2005-07-24 05:19:58 +00:00
parent c71813ef45
commit 6e80eb1a4c
1 changed files with 11 additions and 10 deletions
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21
Src/utils.c
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@ -3498,21 +3498,22 @@ ucs4toutf8(char *dest, unsigned int wval)
/*
* Decode a key string, turning it into the literal characters.
* The length is returned in len.
* fromwhere determines how the processing works.
* The length is (usually) returned in *len.
* fromwhere determines how the processing works:
* 0: Don't handle keystring, just print-like escapes.
* Expects misc to be present.
* 1: Handle Emacs-like \C-X arguments etc., but not ^X
* Expects misc to be present.
* If a \c escape is seen, *misc is set to 1.
* 1: Handle Emacs-like \C-X arguments etc., but not ^X.
* If a \c escape is seen, *misc is set to 1.
* 2: Handle ^X as well as emacs-like keys; don't handle \c
* for no newlines.
* 3: As 1, but don't handle \c.
* (the misc arg is not used).
* 3: As 1, but don't handle \c (the misc arg is not used).
* 4: Do $'...' quoting. Overwrites the existing string instead of
* zhalloc'ing. If \uNNNN ever generates multi-byte chars longer
* than 6 bytes, will need to adjust this to re-allocate memory.
* 5: As 2, but \- is special. Expects misc to be defined.
* 6: As 2, but parses only one character and returns end-pointer
* and parsed character in *misc
* 5: As 2, but \- is special. If \- is seen, *misc is set to 1.
* 6: As 2, but parses only one character: returns a pointer to the
* next character and puts the parsed character into *misc (the
* len arg is not used).
*/
/**/