From: Mark Wooding <mdw@distorted.org.uk>
Date: Tue, 12 Jun 2018 11:07:34 +0000 (+0100)
Subject: noip.c, uopen.c: Provide fallback implementation of `SUN_LEN'.
X-Git-Tag: 1.2.3~3
X-Git-Url: https://git.distorted.org.uk/~mdw/preload-hacks/commitdiff_plain/3fa609318c4e7ad8c53bb80a605567eabbc637dc?hp=3cefd57ae9e27dba0956368fd125b9786534407f

noip.c, uopen.c: Provide fallback implementation of `SUN_LEN'.

Apparently Android's `libc' doesn't have this.
---

diff --git a/noip.c b/noip.c
index aca7b75..b9c040b 100644
--- a/noip.c
+++ b/noip.c
@@ -57,6 +57,11 @@
 #include <ifaddrs.h>
 #include <netdb.h>
 
+#ifndef SUN_LEN
+#  define SUN_LEN (sun) \
+	(strlen((sun)->sun_path) + offsetof(struct sockaddr_un, sun_path))
+#endif
+
 /*----- Data structures ---------------------------------------------------*/
 
 /* Unix socket status values. */
diff --git a/uopen.c b/uopen.c
index 3c0d1d4..22b09db 100644
--- a/uopen.c
+++ b/uopen.c
@@ -42,6 +42,11 @@
 #include <sys/stat.h>
 #include <sys/un.h>
 
+#ifndef SUN_LEN
+#  define SUN_LEN (sun) \
+	(strlen((sun)->sun_path) + offsetof(struct sockaddr_un, sun_path))
+#endif
+
 /*----- Import the real versions of functions -----------------------------*/
 
 /* The list of functions to immport. */