merge trunk

1 files changed, 8 insertions, 7 deletions

diff --git a/src/process.c b/src/process.c
index 92bea0d3a27..2cbce9d28ea 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4302,7 +4302,7 @@ wait_reading_process_output_1 (void)
      -1 meaning caller will actually read the input, so don't throw to
        the quit handler, or
 
-   DO_DISPLAY != 0 means redisplay should be done to show subprocess
+   DO_DISPLAY means redisplay should be done to show subprocess
      output that arrives.
 
    If WAIT_FOR_CELL is a cons cell, wait until its car is non-nil
@@ -4322,7 +4322,7 @@ wait_reading_process_output_1 (void)
 
 int
 wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
-                             int do_display,
+                             bool do_display,
                              Lisp_Object wait_for_cell,
                              struct Lisp_Process *wait_proc, int just_wait_proc)
 {
@@ -4419,7 +4419,7 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
 
           do
             {
-              int old_timers_run = timers_run;
+              unsigned old_timers_run = timers_run;
               struct buffer *old_buffer = current_buffer;
               Lisp_Object old_window = selected_window;
 
@@ -4646,6 +4646,7 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
               process_output_skip = 0;
             }
 #endif
+
 #if defined (USE_GTK) || defined (HAVE_GCONF) || defined (HAVE_GSETTINGS)
           nfds = xg_select
 #elif defined (HAVE_NS)
@@ -4752,7 +4753,7 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
 
       if (read_kbd != 0)
         {
-          int old_timers_run = timers_run;
+          unsigned old_timers_run = timers_run;
           struct buffer *old_buffer = current_buffer;
           Lisp_Object old_window = selected_window;
           int leave = 0;
@@ -6820,14 +6821,14 @@ extern int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
    see full version for other parameters. We know that wait_proc will
      always be NULL, since `subprocesses' isn't defined.
 
-   DO_DISPLAY != 0 means redisplay should be done to show subprocess
+   DO_DISPLAY means redisplay should be done to show subprocess
    output that arrives.
 
    Return true if we received input from any process.  */
 
 int
 wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
-                             int do_display,
+                             bool do_display,
                              Lisp_Object wait_for_cell,
                              struct Lisp_Process *wait_proc, int just_wait_proc)
 {
@@ -6903,7 +6904,7 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
 
           do
             {
-              int old_timers_run = timers_run;
+              unsigned old_timers_run = timers_run;
               timer_delay = timer_check ();
               if (timers_run != old_timers_run && do_display)
                 /* We must retry, since a timer may have requeued itself