Improve error message.

05149e2f · Juliusz Chroboczek · 943865d9 · 05149e2f
Commit 05149e2f authored Mar 10, 2008 by Juliusz Chroboczek
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xroute.c xroute.c +1 -1

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--- a/xroute.c
+++ b/xroute.c
@@ -109,7 +109,7 @@ check_xroutes()

    rc = kernel_addresses(routes, 240);
    if(rc < 0) {
-        fprintf(stderr, "Couldn't get local addresses.\n");
+        perror("kernel_addresses");
        numroutes = 0;
    } else {
        numroutes = rc;