Prep v239: fd-util.[hc] - Masked fd_duplicate_data_fd() - Nowhere needed.

[elogind.git] / src / basic / fd-util.h

diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index db259e6d137c170c03896b693cef52761f29eca5..2e5616cb7fa05cdcab278c8862d803994b3860ce 100644 (file)
--- a/src/basic/fd-util.h
+++ b/src/basic/fd-util.h
@@ -1,25 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-
-  systemd 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.
-
-  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
 #include <dirent.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -42,7 +23,7 @@ static inline int safe_close_above_stdio(int fd) {
         return safe_close(fd);
 }
 
-void close_many(const int fds[], unsigned n_fd);
+void close_many(const int fds[], size_t n_fd);
 
 int fclose_nointr(FILE *f);
 FILE* safe_fclose(FILE *f);
@@ -74,7 +55,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir);
 int fd_nonblock(int fd, bool nonblock);
 int fd_cloexec(int fd, bool cloexec);
 
-int close_all_fds(const int except[], unsigned n_except);
+int close_all_fds(const int except[], size_t n_except);
 
 #if 0 /// UNNEEDED by elogind
 int same_fd(int a, int b);
@@ -98,6 +79,10 @@ enum {
 
 int acquire_data_fd(const void *data, size_t size, unsigned flags);
 
+#if 0 /// UNNEEDED by elogind
+int fd_duplicate_data_fd(int fd);
+#endif // 0
+
 /* Hint: ENETUNREACH happens if we try to connect to "non-existing" special IP addresses, such as ::5 */
 #define ERRNO_IS_DISCONNECT(r) \
         IN_SET(r, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE, ENETUNREACH)
@@ -121,3 +106,7 @@ static inline int make_null_stdio(void) {
                 (fd) = -1;                      \
                 _fd_;                           \
         })
+
+int fd_reopen(int fd, int flags);
+
+int read_nr_open(void);