diff options
Diffstat (limited to 'REORG.TODO/sysdeps/posix/isfdtype.c')
-rw-r--r-- | REORG.TODO/sysdeps/posix/isfdtype.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/posix/isfdtype.c b/REORG.TODO/sysdeps/posix/isfdtype.c new file mode 100644 index 0000000000..4a825e7e5d --- /dev/null +++ b/REORG.TODO/sysdeps/posix/isfdtype.c @@ -0,0 +1,37 @@ +/* Determine whether descriptor has given property. + Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <sys/stat.h> +#include <sys/socket.h> +#include <sys/types.h> + +int +isfdtype (int fildes, int fdtype) +{ + struct stat64 st; + int result; + + { + int save_error = errno; + result = fstat64 (fildes, &st); + __set_errno (save_error); + } + + return result ?: (st.st_mode & S_IFMT) == (mode_t) fdtype; +} |