From: Karel Zak <kzak@redhat.com>
Date: Fri, 24 Dec 2010 00:10:42 +0000 (+0100)
Subject: libblkid: support LIBBLKID_DEBUG= env.
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=136f38bc2964f53201c0a1b3ee2b6be67937c841;p=util-linux

libblkid: support LIBBLKID_DEBUG= env.

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/shlibs/blkid/src/cache.c b/shlibs/blkid/src/cache.c
index 6f53dc99..feec6ddf 100644
--- a/shlibs/blkid/src/cache.c
+++ b/shlibs/blkid/src/cache.c
@@ -79,8 +79,10 @@ void blkid_init_debug(int mask)
 
 	if (!mask)
 	{
-		char *dstr = getenv("BLKID_DEBUG");
+		char *dstr = getenv("LIBBLKID_DEBUG");
 
+		if (!dstr)
+			dstr = getenv("BLKID_DEBUG");	/* for backward compatibility */
 		if (dstr)
 			blkid_debug_mask = strtoul(dstr, 0, 0);
 	} else