altos: Use stdbool true/false instead of TRUE/FALSE

[fw/altos] / src / draw / ao_line.c

diff --git a/src/draw/ao_line.c b/src/draw/ao_line.c
index ed1fc21c89b38c592f841543316816a6a34823e9..742b3aa3ec1cc46eca23f0aa634383c768acd74e 100644 (file)
--- a/src/draw/ao_line.c
+++ b/src/draw/ao_line.c
@@ -159,28 +159,28 @@ ao_clip_line(struct ao_cc *c, struct ao_cbox *b)
        /* Clip major axis */
        if (c->major < b->maj1) {
                if (c->sign_major <= 0)
-                       return FALSE;
+                       return false;
                adjust_major = b->maj1 - c->major;
        } else if (c->major >= b->maj2) {
                if (c->sign_major >= 0)
-                       return FALSE;
+                       return false;
                adjust_major = c->major - (b->maj2-1);
        }
 
        /* Clip minor axis */
        if (c->minor < b->min1) {
                if (c->sign_minor <= 0)
-                       return FALSE;
+                       return false;
                adjust_minor = b->min1 - c->minor;
        } else if (c->minor >= b->min2) {
                if (c->sign_minor >= 0)
-                       return FALSE;
+                       return false;
                adjust_minor = c->minor - (b->min2-1);
        }
 
        /* If unclipped, we're done */
        if (adjust_major == 0 && adjust_minor == 0)
-               return TRUE;
+               return true;
 
        /* See how much minor adjustment would happen during
         * a major clip. This is a bit tricky because line drawing
@@ -208,7 +208,7 @@ ao_clip_line(struct ao_cc *c, struct ao_cbox *b)
        c->major += c->sign_major * adjust_major;
        c->minor += c->sign_minor * adjust_minor;
 
-       return TRUE;
+       return true;
 }
 
 void
@@ -276,8 +276,8 @@ ao_line(const struct ao_bitmap      *dst,
        e3 = e2 - e1;
        e = e - e1;
 
-       clip_1.first = TRUE;
-       clip_2.first = FALSE;
+       clip_1.first = true;
+       clip_2.first = false;
        clip_2.e = clip_1.e = e;
        clip_2.e1 = clip_1.e1 = e1;
        clip_2.e3 = clip_1.e3 = e3;