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-rw-r--r--docs/ipv4_ipv6.txt4
1 files changed, 2 insertions, 2 deletions
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 @@ Modified IPv6-aware C code:
(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 @@ Modified IPv6-aware C code:
if (sock == -1) {
perror("socket");
freeaddrinfo(res);
- return (-1);
+ return -1;
}
/* Connect to the host. */