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(replace-regexp-in-string): Doc fix.

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Richard M. Stallman 2005-08-20 21:48:51 +00:00
parent 3c24b4e4a5
commit 23bb94bb4a
1 changed files with 4 additions and 3 deletions
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7
lisp/subr.el
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@ -2167,9 +2167,10 @@ arguments with the same names of function `replace-match'. If START
is non-nil, start replacements at that index in STRING.
REP is either a string used as the NEWTEXT arg of `replace-match' or a
function. If it is a function it is applied to each match to generate
the replacement passed to `replace-match'; the match-data at this
point are such that match 0 is the function's argument.
function. If it is a function, it is called with the actual text of each
match, and its value is used as the replacement text. When REP is called,
the match-data are the result of matching REGEXP against a substring
of STRING.
To replace only the first match (if any), make REGEXP match up to \\'
and replace a sub-expression, e.g.