- add xsendto and use where appropriate; shrink iplink; sanitize libiproute a bit.

  -916 byte

1 files changed, 16 insertions, 0 deletions

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 870d736b3..7fe5c3a45 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -557,6 +557,22 @@ void xlisten(int s, int backlog)
         if (listen(s, backlog)) bb_perror_msg_and_die("listen");
 }
 
+/* Die with an error message if we the sendto failed.
+ * Return bytes sent otherwise
+ */
+
+ssize_t xsendto(int s, const  void *buf, size_t len, const struct sockaddr *to,
+                                socklen_t tolen)
+{
+        ssize_t ret = sendto(s, buf, len, 0, to, tolen);
+        if (ret < 0) {
+                if (ENABLE_FEATURE_CLEAN_UP)
+                        close(s);
+                bb_perror_msg_and_die("sendto");
+        }
+        return ret;
+}
+
 // xstat() - a stat() which dies on failure with meaningful error message
 void xstat(const char *name, struct stat *stat_buf)
 {