libpatch_next_line__.c


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/* See LICENSE file for copyright and license details. */
#include "common.h"


size_t
libpatch_next_line__(const char **text, size_t *textlen, size_t lastlen)
{
	size_t len;

	while (lastlen < *textlen && (*text)[lastlen] == '\n')
		lastlen += 1;
	*text = &(*text)[lastlen];
	*textlen -= lastlen;

	len = 0;
	while (len < *textlen && (*text)[len] != '\n')
		len += 1;
	return len;
}