- c = utcp_connect(b, "oi", 2, do_recv, NULL);
- utcp_send(c, "Hello world!\n", 13);
- utcp_send(c, "This is a test.\n", 16);
+ c = utcp_connect(b, 7, do_recv, NULL);
+ ssize_t len = utcp_send(c, "Hello world!\n", 13);
+
+ if(len != 13) {
+ if(len == -1) {
+ fprintf(stderr, "Error: %s\n", strerror(errno));
+ } else {
+ fprintf(stderr, "Short write %zd!\n", len);
+ }
+ }
+
+ len = utcp_send(c, "This is a test.\n", 16);
+
+ if(len != 16) {
+ if(len == -1) {
+ fprintf(stderr, "Error: %s\n", strerror(errno));
+ } else {
+ fprintf(stderr, "Short write %zd!\n", len);
+ }
+ }
+