getdoubles2ptf: return a C99 bool instead of boolean

diff --git a/lib/common/input.c b/lib/common/input.c
index f71966dfe4f1416951fcb6fbd9de6e1c18f3693c..881cc314616bdef8a6d5fed60e984562146f6ab0 100644 (file)
--- a/lib/common/input.c
+++ b/lib/common/input.c
@@ -467,13 +467,12 @@ int dotneato_args_initialize(GVC_t * gvc, int argc, char **argv)
  * If only one number is given, it is used for both x and y.
  * Returns true if the attribute ends in '!'.
  */
-static boolean getdoubles2ptf(graph_t * g, char *name, pointf * result)
-{
+static bool getdoubles2ptf(graph_t *g, char *name, pointf *result) {
     char *p;
     int i;
     double xf, yf;
     char c = '\0';
-    boolean rv = FALSE;
+    bool rv = false;
 
     if ((p = agget(g, name))) {
        i = sscanf(p, "%lf,%lf%c", &xf, &yf, &c);
@@ -481,14 +480,14 @@ static boolean getdoubles2ptf(graph_t * g, char *name, pointf * result)
            result->x = POINTS(xf);
            result->y = POINTS(yf);
            if (c == '!')
-               rv = TRUE;
+               rv = true;
        }
        else {
            c = '\0';
            i = sscanf(p, "%lf%c", &xf, &c);
            if (i > 0 && xf > 0) {
                result->y = result->x = POINTS(xf);
-               if (c == '!') rv = TRUE;
+               if (c == '!') rv = true;
            }
        }
     }
@@ -709,7 +708,7 @@ void graph_init(graph_t * g, bool use_rankdir)
 
     setRatio(g);
     GD_drawing(g)->filled =
-       getdoubles2ptf(g, "size", &(GD_drawing(g)->size));
+      getdoubles2ptf(g, "size", &GD_drawing(g)->size) ? TRUE : FALSE;
     getdoubles2ptf(g, "page", &(GD_drawing(g)->page));
 
     GD_drawing(g)->centered = mapbool(agget(g, "center"));