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/****************************************************************************
** File: utils.c
**
** Author: Mike Borella
**
** Comments: Misc ipgrab utilities
**
*****************************************************************************/
#include <stdio.h>
#include "config.h"
/*----------------------------------------------------------------------------
**
** get_next_line()
**
** Grab the next line terminated by a <CR><LF>
**
** ptr - points to the beginning of the section of the packet to parse
** ep - points to the last char of the packet
** line - we put the line in here
**
**----------------------------------------------------------------------------
*/
int get_next_line(u_char *ptr, u_char *ep, char *line)
{
int cnt = 0;
while (*ptr != '\r' && ptr != ep)
{
line[cnt] = *ptr;
cnt ++;
ptr ++;
/*
* Make sure we don't run off the end of the packet
*/
if (ptr == ep)
{
line[cnt] = '\0';
return cnt-1;
}
}
line[cnt] = '\0';
cnt = cnt + 2;
if (cnt == 2)
return 0;
else
return cnt;
}
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