diff options
Diffstat (limited to 'sysdeps/unix/sysv/solaris2/kopensolaris-gnu/closefrom.c')
-rw-r--r-- | sysdeps/unix/sysv/solaris2/kopensolaris-gnu/closefrom.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/closefrom.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/closefrom.c new file mode 100644 index 0000000000..e88b69e08f --- /dev/null +++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/closefrom.c @@ -0,0 +1,37 @@ +/* Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdlib.h> +#include <unistd.h> + +/* TODO: This should go away once we put fdwalk in stdlib.h. */ +extern int fdwalk(int (*)(void *, int), void *); + +static int close_lowfd (void *lowfdp, int fd) +{ + int lowfd = (int)lowfdp; + if (fd >= lowfd) + (void) close (fd); + return 0; +} + +void closefrom (int lowfd) +{ + fdwalk (close_lowfd, (void *)lowfd); +} |