Re: [PATCH] xdiff: Show function names in hunk headers.

[Junio C Hamano <junkio@cox.net>]

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");
        }

;-).