env: Rename setenv() to env_set()

We are now using an env_ prefix for environment functions. Rename setenv()
for consistency. Also add function comments in common.h.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/dns.c b/net/dns.c
index 7017bac75a..eee8a02f7c 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -184,7 +184,7 @@ static void dns_handler(uchar *pkt, unsigned dest, struct in_addr sip,
 			ip_to_string(ip_addr, ip_str);
 			printf("%s\n", ip_str);
 			if (net_dns_env_var)
-				setenv(net_dns_env_var, ip_str);
+				env_set(net_dns_env_var, ip_str);
 		} else {
 			puts("server responded with invalid IP number\n");
 		}