Use bool for boolean.

* tparam.c (tparam1):
* undo.c (record_point, record_property_change):
Use bool for boolean, for local vars that are always true or false.

3 files changed, 9 insertions, 4 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 44039f83d8b..f7ed14c1f40 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,10 @@
 2013-12-03  Paul Eggert  <eggert@cs.ucla.edu>
 
+        Use bool for boolean.
+        * tparam.c (tparam1):
+        * undo.c (record_point, record_property_change):
+        Use bool for boolean, for local vars that are always true or false.
+
         Minor integer overflow fixes (Bug#16033).
         * window.c (Fset_window_new_pixel): Don't let new_pixel go negative.
         This improves on the previous fix to this function.
diff --git a/src/tparam.c b/src/tparam.c
index c3ecfb9e3a3..e97544d9234 100644
--- a/src/tparam.c
+++ b/src/tparam.c
@@ -79,7 +79,7 @@ tparam1 (const char *string, char *outstring, int len,
   register int tem;
   int *old_argp = argp;                 /* can move */
   int *fixed_argp = argp;               /* never moves */
-  int explicit_param_p = 0;             /* set by %p */
+  bool explicit_param_p = 0;            /* set by %p */
   ptrdiff_t doleft = 0;
   ptrdiff_t doup = 0;
   ptrdiff_t append_len = 0;
diff --git a/src/undo.c b/src/undo.c
index 234b8510f0a..88cca102b6d 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -55,7 +55,7 @@ static Lisp_Object pending_boundary;
 static void
 record_point (ptrdiff_t pt)
 {
-  int at_boundary;
+  bool at_boundary;
 
   /* Don't record position of pt when undo_inhibit_record_point holds.  */
   if (undo_inhibit_record_point)
@@ -77,7 +77,7 @@ record_point (ptrdiff_t pt)
 
   if (CONSP (BVAR (current_buffer, undo_list)))
     {
-      /* Set AT_BOUNDARY to 1 only when we have nothing other than
+      /* Set AT_BOUNDARY only when we have nothing other than
          marker adjustment before undo boundary.  */
 
       Lisp_Object tail = BVAR (current_buffer, undo_list), elt;
@@ -244,7 +244,7 @@ record_property_change (ptrdiff_t beg, ptrdiff_t length,
 {
   Lisp_Object lbeg, lend, entry;
   struct buffer *obuf = current_buffer, *buf = XBUFFER (buffer);
-  int boundary = 0;
+  bool boundary = 0;
 
   if (EQ (BVAR (buf, undo_list), Qt))
     return;