taskrambler  0.1.9
Web server and task management solution.
get_line.c
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1 /**
2  * \file
3  *
4  * \author Georg Hopp
5  *
6  * \copyright
7  * Copyright © 2012 Georg Hopp
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program. If not, see <http://www.gnu.org/licenses/>.
21  */
22 
23 #include <sys/types.h>
24 
25 #include <string.h>
26 
27 #include "cbuf.h"
28 
29 char *
30 cbufGetLine(Cbuf this, char ** line_end)
31 {
32  char * nl = cbufMemchr(this, '\n');
33  char * ret = NULL;
34 
35  if (NULL != nl) {
36  size_t len = cbufAddrIndex(this, nl) + 1;
37 
38  *line_end = nl - 1;
39  *nl = 0;
40  *(nl-1) = ('\r' == *(nl-1))? 0 : *(nl-1);
41 
42  ret = cbufGetRead(this);
43  cbufIncRead(this, len);
44  }
45 
46  return ret;
47 }
48 
49 // vim: set ts=4 sw=4:
char * cbufMemchr(Cbuf this, int c)
Definition: memchr.c:28
char * cbufGetLine(Cbuf this, char **line_end)
Definition: get_line.c:30
size_t cbufAddrIndex(Cbuf this, const void *c)
Definition: addr_index.c:28
void cbufIncRead(Cbuf this, size_t n)
Definition: inc_read.c:28
char * cbufGetRead(Cbuf this)
Definition: get_read.c:26