X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Ffd-util.h;h=522ea6894955c10233e04d304566d65849e8fe1c;hp=0e03e26b09c32a42c2a091687704a369ee43a1b4;hb=7b4a8335022121d06336eae363f3d7fcbcac1c45;hpb=2705eaf36d46539397571886ba6ccd0045ef3e9b

diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index 0e03e26b0..522ea6894 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"
@@ -40,8 +38,7 @@ void close_many(const int fds[], unsigned n_fd);
 
 int fclose_nointr(FILE *f);
 FILE* safe_fclose(FILE *f);
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 DIR* safe_closedir(DIR *f);
 #endif // 0
 
@@ -71,11 +68,16 @@ int fd_cloexec(int fd, bool cloexec);
 
 int close_all_fds(const int except[], unsigned n_except);
 
-/// UNNEEDED by elogind
-#if 0
+#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);
+
+int fd_get_path(int fd, char **ret);
 #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)