diff options
Diffstat (limited to 'gnulib/import/pipe-safer.c')
| -rw-r--r-- | gnulib/import/pipe-safer.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gnulib/import/pipe-safer.c b/gnulib/import/pipe-safer.c index 5a597c52701..efa4bd6c752 100644 --- a/gnulib/import/pipe-safer.c +++ b/gnulib/import/pipe-safer.c @@ -1,5 +1,5 @@ /* Invoke pipe, but avoid some glitches. - Copyright (C) 2005-2006, 2009-2020 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2009-2021 Free Software Foundation, Inc. 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 @@ -30,7 +30,6 @@ int pipe_safer (int fd[2]) { -#if HAVE_PIPE if (pipe (fd) == 0) { int i; @@ -39,18 +38,15 @@ pipe_safer (int fd[2]) fd[i] = fd_safer (fd[i]); if (fd[i] < 0) { - int e = errno; + int saved_errno = errno; close (fd[1 - i]); - errno = e; + errno = saved_errno; return -1; } } return 0; } -#else - errno = ENOSYS; -#endif return -1; } |