Generalize run-time debugging checks.

* configure.in (ENABLE_CHECKING): Update comment.
* src/dispextern.h (XASSERTS): Remove.
* src/fontset.c (xassert): Remove.
Convert from xassert to eassert.
* src/alloc.c: Convert from xassert to eassert.
* src/bidi.c: Likewise.
* src/dispnew.c: Likewise.
* src/fns.c: Likewise.
* src/fringe.c: Likewise.
* src/ftfont.c: Likewise.
* src/gtkutil.c: Likewise.
* src/image.c: Likewise.
* src/keyboard.c: Likewise.
* src/menu.c: Likewise.
* src/process.c: Likewise.
* src/scroll.c: Likewise.
* src/sound.c: Likewise.
* src/term.c: Likewise.
* src/w32console.c: Likewise.
* src/w32fns.c: Likewise.
* src/w32term.c: Likewise.
* src/window.c: Likewise.
* src/xdisp.c: Likewise.
* src/xfaces.c: Likewise.
* src/xfns.c: Likewise.
* src/xselect.c: Likewise.
* src/xterm.c: Likewise.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/scroll.c b/src/scroll.c
index abc5c17400a..603e04575f6 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -270,7 +270,7 @@ do_scrolling (struct frame *frame, struct glyph_matrix *current_matrix,
     {                                                                   \
       int ck;                                                           \
       for (ck = 0; ck < window_size; ++ck)                              \
-        xassert (copy_from[ck] == -1                                    \
+        eassert (copy_from[ck] == -1                                    \
                  || (copy_from[ck] >= 0 && copy_from[ck] < window_size)); \
     }                                                                   \
   while (0);
@@ -317,8 +317,8 @@ do_scrolling (struct frame *frame, struct glyph_matrix *current_matrix,
         {
           /* Best thing done here is no insert or delete, i.e. a write.  */
           --i, --j;
-          xassert (i >= 0 && i < window_size);
-          xassert (j >= 0 && j < window_size);
+          eassert (i >= 0 && i < window_size);
+          eassert (j >= 0 && j < window_size);
           copy_from[i] = j;
           retained_p[j] = 1;
 
@@ -368,7 +368,7 @@ do_scrolling (struct frame *frame, struct glyph_matrix *current_matrix,
     }
 
   for (k = 0; k < window_size; ++k)
-    xassert (copy_from[k] >= 0 && copy_from[k] < window_size);
+    eassert (copy_from[k] >= 0 && copy_from[k] < window_size);
 
   /* Perform the row swizzling.  */
   mirrored_line_dance (current_matrix, unchanged_at_top, window_size,
@@ -728,7 +728,7 @@ do_direct_scrolling (struct frame *frame, struct glyph_matrix *current_matrix,
              place they belong.  */
           int n_to_write = p->writecount;
           write_follows_p = 1;
-          xassert (n_to_write > 0);
+          eassert (n_to_write > 0);
 
           if (i > j)
             {