xdot: inline and specialize 'printInt'

Squashes 8 compiler warnings and leads to simpler code.

diff --git a/lib/xdot/xdot.c b/lib/xdot/xdot.c
index 5f878518505e336fda1664d70915c92d8d291b3d..abe35d2e5e07fc915a37011db48086f91a139c8a 100644 (file)
--- a/lib/xdot/xdot.c
+++ b/lib/xdot/xdot.c
@@ -456,11 +456,6 @@ static void printString(char *p, pf print, void *info)
     print(info, " %" PRISIZE_T " -%s", strlen(p), p);
 }
 
-static void printInt(int i, pf print, void *info)
-{
-    print(info, " %d", i);
-}
-
 static void printFloat(double f, pf print, void *info, int space) {
     char buf[128];
 
@@ -515,7 +510,7 @@ toGradString (agxbuf* xb, xdot_color* cp)
        n_stops = cp->u.ring.n_stops;
        stops = cp->u.ring.stops;
     }
-    printInt (n_stops, (pf)agxbprint, xb);
+    agxbprint(xb, " %d", n_stops);
     for (i = 0; i < n_stops; i++) {
        printFloat (stops[i].frac, (pf)agxbprint, xb, 1);
        printString (stops[i].color, (pf)agxbprint, xb);
@@ -584,10 +579,10 @@ static void printXDot_Op(xdot_op * op, pf print, void *info, int more)
        break;
     case xd_text:
        print(info, "T");
-       printInt(op->u.text.x, print, info);
-       printInt(op->u.text.y, print, info);
+       print(info, " %.f", op->u.text.x);
+       print(info, " %.f", op->u.text.y);
        printAlign(op->u.text.align, print, info);
-       printInt(op->u.text.width, print, info);
+       print(info, " %.f", op->u.text.width);
        printString(op->u.text.text, print, info);
        break;
     case xd_font:
@@ -597,7 +592,7 @@ static void printXDot_Op(xdot_op * op, pf print, void *info, int more)
        break;
     case xd_fontchar:
        print(info, "t");
-       printInt(op->u.fontchar, print, info);
+       print(info, " %u", op->u.fontchar);
        break;
     case xd_style:
        print(info, "S");
@@ -699,13 +694,13 @@ static void jsonXDot_Op(xdot_op * op, pf print, void *info, int more)
        break;
     case xd_text:
        print(info, "{\"T\" : [");
-       printInt(op->u.text.x, print, info);
+       print(info, " %.f", op->u.text.x);
        print(info, ",");
-       printInt(op->u.text.y, print, info);
+       print(info, " %.f", op->u.text.y);
        print(info, ",");
        printAlign(op->u.text.align, print, info);
        print(info, ",");
-       printInt(op->u.text.width, print, info);
+       print(info, " %.f", op->u.text.width);
        print(info, ",");
        jsonString(op->u.text.text, print, info);
        print(info, "]");
@@ -720,7 +715,7 @@ static void jsonXDot_Op(xdot_op * op, pf print, void *info, int more)
        break;
     case xd_fontchar:
        print(info, "{\"t\" : ");
-       printInt(op->u.fontchar, print, info);
+       print(info, " %u", op->u.fontchar);
        break;
     case xd_style:
        print(info, "{\"S\" : ");