From mboxrd@z Thu Jan  1 00:00:00 1970
From: Junio C Hamano <junkio@cox.net>
Subject: Re: [PATCH] xdiff: Show function names in hunk headers.
Date: Tue, 28 Mar 2006 01:50:10 -0800
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To: Mark Wooding <mdw@distorted.org.uk>
In-Reply-To: <7vfyl3m7vy.fsf@assigned-by-dhcp.cox.net> (Junio C. Hamano's
	message of "Mon, 27 Mar 2006 21:54:25 -0800")
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Junio C Hamano <junkio@cox.net> writes:

> Mark Wooding <mdw@distorted.org.uk> writes:
>...
>> +		    (isalpha((unsigned char)*rec) || /* identifier? */
>> +		     *rec == '_' ||	/* also identifier? */
>> +		     *rec == '(' ||	/* lisp defun? */
>> +		     *rec == '#')) {	/* #define? */
>
> GNU diff -p does "^[[:alpha:]$_]"; personally I think any line
> that does not begin with a whitespace is good enough.

Obviously I was not thinking.  That should at least be "any line
that begins with a non-whitespace and has a few characters", to
omit "{\n" and catch "int main()\n" in:

	int main()
        {
        	printf("Hello, world.\n");
        }

;-).