diff options
Diffstat (limited to 'gl/write.c')
-rw-r--r-- | gl/write.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/gl/write.c b/gl/write.c deleted file mode 100644 index 3a98f24f..00000000 --- a/gl/write.c +++ /dev/null | |||
@@ -1,62 +0,0 @@ | |||
1 | /* POSIX compatible write() function. | ||
2 | Copyright (C) 2008-2010 Free Software Foundation, Inc. | ||
3 | Written by Bruno Haible <bruno@clisp.org>, 2008. | ||
4 | |||
5 | This program is free software: you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published by | ||
7 | the Free Software Foundation; either version 3 of the License, or | ||
8 | (at your option) any later version. | ||
9 | |||
10 | This program is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | GNU General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | ||
17 | |||
18 | #include <config.h> | ||
19 | |||
20 | /* Specification. */ | ||
21 | #include <unistd.h> | ||
22 | |||
23 | /* Replace this function only if module 'sigpipe' is requested. */ | ||
24 | #if GNULIB_SIGPIPE | ||
25 | |||
26 | /* On native Windows platforms, SIGPIPE does not exist. When write() is | ||
27 | called on a pipe with no readers, WriteFile() fails with error | ||
28 | GetLastError() = ERROR_NO_DATA, and write() in consequence fails with | ||
29 | error EINVAL. */ | ||
30 | |||
31 | # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ | ||
32 | |||
33 | # include <errno.h> | ||
34 | # include <signal.h> | ||
35 | # include <io.h> | ||
36 | |||
37 | # define WIN32_LEAN_AND_MEAN /* avoid including junk */ | ||
38 | # include <windows.h> | ||
39 | |||
40 | ssize_t | ||
41 | rpl_write (int fd, const void *buf, size_t count) | ||
42 | #undef write | ||
43 | { | ||
44 | ssize_t ret = write (fd, buf, count); | ||
45 | |||
46 | if (ret < 0) | ||
47 | { | ||
48 | if (GetLastError () == ERROR_NO_DATA | ||
49 | && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE) | ||
50 | { | ||
51 | /* Try to raise signal SIGPIPE. */ | ||
52 | raise (SIGPIPE); | ||
53 | /* If it is currently blocked or ignored, change errno from EINVAL | ||
54 | to EPIPE. */ | ||
55 | errno = EPIPE; | ||
56 | } | ||
57 | } | ||
58 | return ret; | ||
59 | } | ||
60 | |||
61 | # endif | ||
62 | #endif | ||