[PATCH xrdb] Usage: In usage message print preprocessor that's actually chosen.

[Egbert Eich]

The CPP macro may contain a list of preprocessors to chose from.
In the usage message describing the -cpp command line option print
the preprocessor that would actually be chosen.

Signed-off-by: Egbert Eich <eich at freedesktop.org>
---
 xrdb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xrdb.c b/xrdb.c
index 8513f8a..74ac03b 100644
--- a/xrdb.c
+++ b/xrdb.c
@@ -743,7 +743,7 @@ Syntax (void)
 	     " -Dname[=value], -Uname, -Idirectory    passed to preprocessor\n"
 	     "\n"
 	     "A - or no input filename represents stdin.\n",
-	     ProgramName, CPP, BACKUP_SUFFIX);
+	     ProgramName, cpp_program ? cpp_program : "", BACKUP_SUFFIX);
     exit (1);
 }
 
-- 
1.7.7