Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/bash/src/lib/sh/setlinebuf.c |
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1 | /* setlinebuf.c - line-buffer a stdio stream. */ | - |
2 | - | |
3 | /* Copyright (C) 1997 Free Software Foundation, Inc. | - |
4 | - | |
5 | This file is part of GNU Bash, the Bourne Again SHell. | - |
6 | - | |
7 | Bash is free software: you can redistribute it and/or modify | - |
8 | it under the terms of the GNU General Public License as published by | - |
9 | the Free Software Foundation, either version 3 of the License, or | - |
10 | (at your option) any later version. | - |
11 | - | |
12 | Bash is distributed in the hope that it will be useful, | - |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - |
15 | GNU General Public License for more details. | - |
16 | - | |
17 | You should have received a copy of the GNU General Public License | - |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. | - |
19 | */ | - |
20 | - | |
21 | #include <config.h> | - |
22 | - | |
23 | #include <stdio.h> | - |
24 | - | |
25 | #include <xmalloc.h> | - |
26 | - | |
27 | #if defined (USING_BASH_MALLOC) | - |
28 | # define LBUF_BUFSIZE 1008 | - |
29 | #else | - |
30 | # define LBUF_BUFSIZE BUFSIZ | - |
31 | #endif | - |
32 | - | |
33 | /* Cause STREAM to buffer lines as opposed to characters or blocks. */ | - |
34 | int | - |
35 | sh_setlinebuf (stream) | - |
36 | FILE *stream; | - |
37 | { | - |
38 | char *local_linebuf; | - |
39 | - | |
40 | #if !defined (HAVE_SETLINEBUF) && !defined (HAVE_SETVBUF) | - |
41 | return (0); | - |
42 | #endif | - |
43 | - | |
44 | #if defined (USING_BASH_MALLOC) | - |
45 | local_linebuf = (char *)xmalloc (LBUF_BUFSIZE); | - |
46 | #else | - |
47 | local_linebuf = (char *)NULL; | - |
48 | #endif | - |
49 | - | |
50 | #if defined (HAVE_SETVBUF) | - |
51 | - | |
52 | # if defined (SETVBUF_REVERSED) | - |
53 | return (setvbuf (stream, _IOLBF, local_linebuf, LBUF_BUFSIZE)); | - |
54 | # else /* !SETVBUF_REVERSED */ | - |
55 | return (setvbuf (stream, local_linebuf, _IOLBF, LBUF_BUFSIZE)); executed 10864 times by 1 test: return (setvbuf (stream, local_linebuf, 1 , 1008)); Executed by:
| 10864 |
56 | # endif /* !SETVBUF_REVERSED */ | - |
57 | # else /* !HAVE_SETVBUF */ | - |
58 | - | |
59 | setlinebuf (stream); | - |
60 | return (0); | - |
61 | - | |
62 | #endif /* !HAVE_SETVBUF */ | - |
63 | } | - |
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