From: markus schnalke <meillo@marmaro.de>
Date: Sat, 24 Mar 2012 10:04:47 +0000 (+0100)
Subject: etcpath(): The unchanged argument is the ultimate fall-back.
X-Git-Tag: mmh-thesis-end~210
X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=fac725ffc663490c44a7e6930a35402834869402;p=mmh

etcpath(): The unchanged argument is the ultimate fall-back.
---

diff --git a/sbr/path.c b/sbr/path.c
index 27af5b3..21796a7 100644
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -18,6 +18,7 @@
 ** 2) Next, if already absolute pathname, then leave unchanged.
 ** 3) Next, check in mmh directory.
 ** 4) Next, check in mmh `etc' directory.
+** 5) As fall-back, return `file' unchanged.
 */
 char *
 etcpath(char *file)
@@ -65,9 +66,11 @@ try_it:
 
 	/* Check nmh `etc' directory */
 	snprintf(epath, sizeof epath, "%s/%s", mhetcdir, file);
-	return (access(epath, R_OK) != NOTOK ? epath : file);
+	if  (access(epath, R_OK) != NOTOK)
+		return epath;
 
-	/* TODO: What is the ultimate fallback? NULL or file? */
+	/* The fall-back */
+	return file;
 }