Mark more functions and variables static

Stop exporting things that aren't used outside the file
that defines them.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/utils.c b/utils.c
index fcf7a8c..31be8e7 100644
--- a/utils.c
+++ b/utils.c
@@ -58,9 +58,9 @@ uRecalloc(void *old, size_t nOld, size_t nNew, size_t itemSize)
 /***			PRINT FUNCTIONS					***/
 /***====================================================================***/
 
-FILE *uDebugFile = NULL;
+static FILE *uDebugFile = NULL;
 int uDebugIndentLevel = 0;
-int uDebugIndentSize = 4;
+static const int uDebugIndentSize = 4;
 
 Boolean
 uSetDebugFile(char *name)