netdev - [iproute PATCH] lib/utils: improve error messages of get_addr() and get

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Message-Id: <1446134738-16732-1-git-send-email-phil@nwl.cc>
Date:	Thu, 29 Oct 2015 17:05:38 +0100
From:	Phil Sutter <phil@....cc>
To:	Stephen Hemminger <shemming@...cade.com>
Cc:	netdev@...r.kernel.org
Subject: [iproute PATCH] lib/utils: improve error messages of get_addr() and get_prefix()

Instead of statically complaining about illegal inet address, use
get_family() to get the address family right.

Based on a patch by Hangbin Liu to print "inet6" for AF_INET6 made more
generic by me.

Signed-off-by: Phil Sutter <phil@....cc>
---
 lib/utils.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/utils.c b/lib/utils.c
index b7bdb9d..939a44f 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -531,7 +531,8 @@ done:
 int get_addr(inet_prefix *dst, const char *arg, int family)
 {
 	if (get_addr_1(dst, arg, family)) {
-		fprintf(stderr, "Error: an %s address is expected rather than \"%s\".\n", (family == AF_INET6 ? "inet6" : "inet") ,arg);
+		fprintf(stderr, "Error: %s address is expected rather than \"%s\".\n",
+				family_name(family) ,arg);
 		exit(1);
 	}
 	return 0;
@@ -544,7 +545,8 @@ int get_prefix(inet_prefix *dst, char *arg, int family)
 		exit(1);
 	}
 	if (get_prefix_1(dst, arg, family)) {
-		fprintf(stderr, "Error: an %s prefix is expected rather than \"%s\".\n", (family == AF_INET6 ? "inet6" : "inet") ,arg);
+		fprintf(stderr, "Error: %s prefix is expected rather than \"%s\".\n",
+				family_name(family) ,arg);
 		exit(1);
 	}
 	return 0;
-- 
2.1.2

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