Use errc/warnc to simplify code.

ok jca@ krw@

diff --git a/bin/ln/ln.c b/bin/ln/ln.c
index 5a6dd9b..8d86167 100644 (file)
--- a/bin/ln/ln.c
+++ b/bin/ln/ln.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ln.c,v 1.20 2014/05/07 12:37:04 schwarze Exp $        */
+/*     $OpenBSD: ln.c,v 1.21 2014/05/23 04:38:57 guenther Exp $        */
 /*     $NetBSD: ln.c,v 1.10 1995/03/21 09:06:10 cgd Exp $      */
 
 /*
@@ -124,8 +124,7 @@ linkit(char *target, char *source, int isdir)
                }
                /* Only symbolic links to directories. */
                if (S_ISDIR(sb.st_mode)) {
-                       errno = EISDIR;
-                       warn("%s", target);
+                       warnc(EISDIR, "%s", target);
                        return (1);
                }
        }
@@ -140,8 +139,7 @@ linkit(char *target, char *source, int isdir)
                }
                n = snprintf(path, sizeof(path), "%s/%s", source, p);
                if (n < 0 || n >= sizeof(path)) {
-                       errno = ENAMETOOLONG;
-                       warn("%s/%s", source, p);
+                       warnc(ENAMETOOLONG, "%s/%s", source, p);
                        return (1);
                }
                source = path;