listen: suppress "unused variable" warning

d4b00ff1 · Max Kellermann · 87ad2f85 · d4b00ff1
Commit d4b00ff1 authored Mar 23, 2011 by Max Kellermann
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listen.c src/listen.c +2 -0

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--- a/src/listen.c
+++ b/src/listen.c
@@ -413,6 +413,8 @@ static int get_remote_uid(int fd)
 	if (getpeereid(fd, &euid, &egid) == 0)
 		return euid;
+#else
+	(void)fd;
 #endif
 	return -1;
 #endif