linux-kernel - Re: [PATCHv2 1/1] perf: Port to Android

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Message-ID: <877gsohd0i.fsf@sejong.aot.lge.com>
Date:	Fri, 24 Aug 2012 18:09:49 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Bernhard Rosenkraenzer <bernhard.rosenkranzer@...aro.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2 1/1] perf: Port to Android

On Fri, 24 Aug 2012 18:02:24 +0900, Namhyung Kim wrote:
> On Thu, 23 Aug 2012 17:01:52 +0200, Bernhard Rosenkraenzer wrote:
[SNIP]
>> +
>> +/* Assorted functions that are missing from Bionic */
>> +static void psignal(int sig, const char *s)
>> +{
>> +	if(sig >= 0 && sig < NSIG) {
>> +		if(s)
>> +			fprintf(stderr, "%s: %s\n", s, sys_siglist[sig]);
>> +		else
>> +			fprintf(stderr, "%s\n", sys_siglist[sig]);
>> +	} else {
>> +		if(s)
>> +			fprintf(stderr, "%s: invalid signal\n", s);
>> +		else
>> +			fputs("invalid signal\n", stderr);
>> +	}
>> +}
>> +
>> +static ssize_t getline(char **lineptr, size_t *n, FILE *stream)
>> +{
>> +	size_t ret = 0;
>> +
>> +	if (!lineptr || !n || !stream)
>> +		return -1;
>> +
>> +	if(!*lineptr) {
>> +		*n = 128;
>> +		*lineptr = (char*)malloc(*n);
>> +		if(!*lineptr)
>> +			return -1;
>> +	}
>> +
>> +	while(!feof(stream) && !ferror(stream)) {
>> +		int c;
>> +		if(ret == *n) {
>> +			*n += 128;
>> +			*lineptr = (char*)realloc(*lineptr, *n);
>> +			if(!*lineptr) {
>> +				*n = 0;
>> +				return -1;
>> +			}
>> +		}
>> +		c = fgetc(stream);
>> +		if(c == EOF)
>> +			break;
>> +		*lineptr[ret++] = c;
>> +		if(c == '\n')
>> +			break;
>> +	}
>> +	*lineptr[ret] = 0;
>> +	return ret;
>> +}
>
> And above two functions can be moved too somehow.

I meant it can be moved to the .c file.

Thanks,
Namhyung
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