Merge changes from CUPS 1.4svn-r8540.

[thirdparty/cups.git] / INSTALL.txt

diff --git a/INSTALL.txt b/INSTALL.txt
index c3c9088c9ef819a3f5dd24fbbbf16c7620479d0d..fbc2b3c393e91878ee9fee04fe81e5999572ecc7 100644 (file)
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -1,4 +1,4 @@
-INSTALL - CUPS v1.4b2 - 2008-12-15
+INSTALL - CUPS v1.4b3 - 2009-04-20
 ----------------------------------
 
 This file describes how to compile and install CUPS from source code. For more
@@ -179,9 +179,15 @@ GETTING DEBUG LOGGING FROM CUPS
 
     When configured with the "--enable-debug-printfs" option, CUPS compiles in
     additional debug logging support in the scheduler, CUPS API, and CUPS
-    Imaging API.  Set the CUPS_DEBUG_LOG environment variable to a filename to
-    append logging information at run-time.  Use the name "-" to send the
-    messages to stderr.
+    Imaging API.  The following environment variables are used to enable and
+    control debug logging:
+
+        CUPS_DEBUG_FILTER  Specifies a POSIX regular expression to control
+                          which messages are logged.
+       CUPS_DEBUG_LEVEL   Specifies a number from 0 to 9 to control the
+                          verbosity of the logging. The default level is 1.
+        CUPS_DEBUG_LOG     Specifies a log file to append to; use the name "-"
+                          to send the messages to stderr.
 
 
 REPORTING PROBLEMS