X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Ffd-util.h;h=fe92b76c405c5880987e31dea53ff16076f61649;hb=4a7059686430f596810f0c83e4897154828fd352;hp=0d742b50b24c798c94813dd32a0cb4b3180d2054;hpb=bccdfb431a266e7671d518fd5a42362a5ce724c9;p=elogind.git

diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index 0d742b50b..fe92b76c4 100644
--- a/src/basic/fd-util.h
+++ b/src/basic/fd-util.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -21,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
 #include <dirent.h>
 #include <stdbool.h>
+#include <stdio.h>
 #include <sys/socket.h>
 
 #include "macro.h"
@@ -40,7 +38,9 @@ void close_many(const int fds[], unsigned n_fd);
 
 int fclose_nointr(FILE *f);
 FILE* safe_fclose(FILE *f);
-// UNNEEDED DIR* safe_closedir(DIR *f);
+#if 0 /// UNNEEDED by elogind
+DIR* safe_closedir(DIR *f);
+#endif // 0
 
 static inline void closep(int *fd) {
         safe_close(*fd);
@@ -65,11 +65,20 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir);
 
 int fd_nonblock(int fd, bool nonblock);
 int fd_cloexec(int fd, bool cloexec);
+void stdio_unset_cloexec(void);
 
 int close_all_fds(const int except[], unsigned n_except);
 
-// UNNEEDED int same_fd(int a, int b);
+#if 0 /// UNNEEDED by elogind
+int same_fd(int a, int b);
+
+void cmsg_close_all(struct msghdr *mh);
+
+bool fdname_is_valid(const char *s);
 
-// UNNEEDED void cmsg_close_all(struct msghdr *mh);
+int fd_get_path(int fd, char **ret);
+#endif // 0
 
-// UNNEEDED bool fdname_is_valid(const char *s);
+/* 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)