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 @@ -/* POSIX compatible write() function. - Copyright (C) 2008-2010 Free Software Foundation, Inc. - Written by Bruno Haible <bruno@clisp.org>, 2008. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <unistd.h> - -/* Replace this function only if module 'sigpipe' is requested. */ -#if GNULIB_SIGPIPE - -/* On native Windows platforms, SIGPIPE does not exist. When write() is - called on a pipe with no readers, WriteFile() fails with error - GetLastError() = ERROR_NO_DATA, and write() in consequence fails with - error EINVAL. */ - -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - -# include <errno.h> -# include <signal.h> -# include <io.h> - -# define WIN32_LEAN_AND_MEAN /* avoid including junk */ -# include <windows.h> - -ssize_t -rpl_write (int fd, const void *buf, size_t count) -#undef write -{ - ssize_t ret = write (fd, buf, count); - - if (ret < 0) - { - if (GetLastError () == ERROR_NO_DATA - && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE) - { - /* Try to raise signal SIGPIPE. */ - raise (SIGPIPE); - /* If it is currently blocked or ignored, change errno from EINVAL - to EPIPE. */ - errno = EPIPE; - } - } - return ret; -} - -# endif -#endif |