int -> const int for 3 exppp globals

mpictor · mpictor · commit 9a5ee3005499 · 2013-09-04T21:49:31.000-04:00
diff --git a/include/exppp/exppp.h b/include/exppp/exppp.h
@@ -2,10 +2,10 @@
 #define EXPPP_H
 #include <sc_export.h>
 
-extern SC_EXPPP_EXPORT int exppp_nesting_indent;    /* default nesting indent */
-extern SC_EXPPP_EXPORT int exppp_continuation_indent;   /* default nesting indent for */
+extern SC_EXPPP_EXPORT const int exppp_nesting_indent;    /* default nesting indent */
+extern SC_EXPPP_EXPORT const int exppp_continuation_indent;   /* default nesting indent for */
 /* continuation lines */
-extern SC_EXPPP_EXPORT int exppp_linelength;        /* leave some slop for closing */
+extern SC_EXPPP_EXPORT const int exppp_linelength;        /* leave some slop for closing */
 /* parens.  \n is not included in */
 /* this count either */
 extern SC_EXPPP_EXPORT bool exppp_rmpp;          /* if true, create rmpp */
diff --git a/src/exppp/exppp.c b/src/exppp/exppp.c
@@ -44,13 +44,9 @@ void WHERE_out( Linked_List wheres, int level );
 
 static Error ERROR_select_empty;
 
-int exppp_nesting_indent = 2;       /* default nesting indent */
-int exppp_continuation_indent = 4;  /* default nesting indent for */
-/* continuation lines */
-int exppp_linelength = 75;          /* leave some room for closing
-                                     * parens. '\n' is not included in this
-                                     * count either
-                                     */
+const int exppp_nesting_indent = 2;       /* default nesting indent */
+const int exppp_continuation_indent = 4;  /* default nesting indent for continuation lines */
+const int exppp_linelength = 75;          /* leave some room for closing parens. '\n' is not included in this count either */
 int indent2;        /* where continuation lines start */
 int curpos;     /* current line position (1 is first position) */
 
