Stop casting function returns to void

This was used with old versions of lint to stop warnings about
unused return values.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 13 insertions, 13 deletions

diff --git a/math.c b/math.c
index 6e46692..c51517c 100644
--- a/math.c
+++ b/math.c
@@ -102,15 +102,15 @@ parse_double(double *dp)
 
     switch (numbase) {
     case 8:
-        (void)sscanf(dispstr, "%lo", &n);
+        sscanf(dispstr, "%lo", &n);
         *dp = (double)n;
     break;
     case 16:
-        (void)sscanf(dispstr, "%lX", &n);
+        sscanf(dispstr, "%lX", &n);
         *dp = (double)n;
     break;
     default:
-        (void)sscanf(dispstr, "%lf", dp);
+        sscanf(dispstr, "%lf", dp);
     }
 
     errno = olderrno;
@@ -490,7 +490,7 @@ twoop(int keynum)
 
   if (!entered) {		/* something like "5+*" */
     if (!isopempty())
-      (void) PopOp();			/* replace the prev op */
+      PopOp();			/* replace the prev op */
     PushOp(keynum);		/* with the new one */
     return;
   }
@@ -734,7 +734,7 @@ rparf(void)
     dnum=acc;
     PushNum(dnum);
   }
-  (void) PopNum();
+  PopNum();
   flagPAREN--;
   entered=2;
   format_double(dnum);
diff --git a/xcalc.c b/xcalc.c
index 93e55c5..34fef53 100644
--- a/xcalc.c
+++ b/xcalc.c
@@ -151,7 +151,7 @@ main(int argc, char **argv)
 
     dpy = XtDisplay(toplevel);
     wm_delete_window = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
-    (void) XSetWMProtocols(dpy, XtWindow(toplevel), &wm_delete_window, 1);
+    XSetWMProtocols(dpy, XtWindow(toplevel), &wm_delete_window, 1);
     XDefineCursor(dpy, XtWindow(toplevel), appResources.cursor);
 
     if (appResources.stipple || (CellsOfScreen(XtScreen(toplevel)) <= 2))
@@ -325,15 +325,15 @@ void Quit(void)
  */
 static void Syntax(int argc, char **argv)
 {
-    (void) fprintf(stderr, "%s: unknown options:", argv[0]);
+    fprintf(stderr, "%s: unknown options:", argv[0]);
     for (int i = 1; i <argc; i++)
-	(void) fprintf(stderr, " %s", argv[i]);
-    (void) fprintf(stderr, "\n\n");
-    (void) fprintf(stderr, "Usage:  %s", argv[0]);
+	fprintf(stderr, " %s", argv[i]);
+    fprintf(stderr, "\n\n");
+    fprintf(stderr, "Usage:  %s", argv[0]);
     for (Cardinal i = 0; i < XtNumber(Options); i++)
-	(void) fprintf(stderr, " [%s]", Options[i].option);
-    (void) fprintf(stderr, "\n");
-    (void) fprintf(stderr, "        %s -version\n", argv[0]);
+	fprintf(stderr, " [%s]", Options[i].option);
+    fprintf(stderr, "\n");
+    fprintf(stderr, "        %s -version\n", argv[0]);
     XtDestroyApplicationContext(xtcontext);
     exit(1);
 }