style cleanup: return(a) -> return a, part 2
diff --git a/docs/ipv4_ipv6.txt b/docs/ipv4_ipv6.txt
index 76d8279..e83db0d 100644
--- a/docs/ipv4_ipv6.txt
+++ b/docs/ipv4_ipv6.txt
@@ -175,7 +175,7 @@
(void) fprintf(stderr,
"getaddrinfo: %s for host %s service %s\n",
gai_strerror(error), hostname, servicename);
- return (-1);
+ return -1;
}
/* Try all returned addresses until one works */
for (aip = res; aip != NULL; aip = aip->ai_next) {
@@ -187,7 +187,7 @@
if (sock == -1) {
perror("socket");
freeaddrinfo(res);
- return (-1);
+ return -1;
}
/* Connect to the host. */