From: ian <ian>
Date: Fri, 15 Oct 1999 16:46:14 +0000 (+0000)
Subject: adnslogres aargh change from fanf.
X-Git-Tag: privaterel-1999-10-16-fanf~16
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git;a=commitdiff_plain;h=9715e5f4f1bcf1790dd7cab02192efd37bcff73a

adnslogres aargh change from fanf.
---

diff --git a/client/adnslogres.c b/client/adnslogres.c
index a91af87..868734b 100644
--- a/client/adnslogres.c
+++ b/client/adnslogres.c
@@ -56,9 +56,12 @@ static const char * const cvsid =
 
 static const char *progname;
 
-static void aargh(const char *msg) {
-  fprintf(stderr, "%s: %s: %s (%d)\n", progname, msg,
-	  strerror(errno) ? strerror(errno) : "Unknown error", errno);
+#define msg(fmt, args...) fprintf(stderr, "%s: " fmt "\n", progname, ##args)
+
+static void aargh(const char *cause) {
+  const char *why = strerror(errno);
+  if (!why) why = "Unknown error";
+  msg("%s: %s (%d)", cause, why, errno);
   exit(1);
 }