diff options
Diffstat (limited to 'lib/pipe-safer.c')
| -rw-r--r-- | lib/pipe-safer.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/lib/pipe-safer.c b/lib/pipe-safer.c deleted file mode 100644 index fb02d721..00000000 --- a/lib/pipe-safer.c +++ /dev/null | |||
| @@ -1,50 +0,0 @@ | |||
| 1 | /* Invoke pipe, but avoid some glitches. | ||
| 2 | Copyright (C) 2005 Free Software Foundation, Inc. | ||
| 3 | |||
| 4 | This program is free software; you can redistribute it and/or modify | ||
| 5 | it under the terms of the GNU General Public License as published by | ||
| 6 | the Free Software Foundation; either version 2, or (at your option) | ||
| 7 | any later version. | ||
| 8 | |||
| 9 | This program is distributed in the hope that it will be useful, | ||
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | GNU General Public License for more details. | ||
| 13 | |||
| 14 | You should have received a copy of the GNU General Public License | ||
| 15 | along with this program; if not, write to the Free Software Foundation, | ||
| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | ||
| 17 | |||
| 18 | /* Written by Jim Meyering. */ | ||
| 19 | |||
| 20 | #ifdef HAVE_CONFIG_H | ||
| 21 | # include <config.h> | ||
| 22 | #endif | ||
| 23 | |||
| 24 | #include "unistd-safer.h" | ||
| 25 | |||
| 26 | #include <unistd.h> | ||
| 27 | |||
| 28 | /* Like pipe, but ensure that neither of the file descriptors is | ||
| 29 | STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. */ | ||
| 30 | |||
| 31 | int | ||
| 32 | pipe_safer (int fd[2]) | ||
| 33 | { | ||
| 34 | int fail = pipe (fd); | ||
| 35 | if (fail) | ||
| 36 | return fail; | ||
| 37 | |||
| 38 | { | ||
| 39 | int i; | ||
| 40 | for (i = 0; i < 2; i++) | ||
| 41 | { | ||
| 42 | int f = fd_safer (fd[i]); | ||
| 43 | if (f < 0) | ||
| 44 | return -1; | ||
| 45 | fd[i] = f; | ||
| 46 | } | ||
| 47 | } | ||
| 48 | |||
| 49 | return 0; | ||
| 50 | } | ||
