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-rw-r--r--libbb/xfuncs.c16
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)
{