Apply build patches from Tim Rowley <tor@cs.brown.edu> to get working

with native solaris compiler

gfx/src/xlib/xlibrgb.c

@@ -180,8 +180,8 @@ xlib_get_prec_from_mask(unsigned long val)
 {
   unsigned long retval = 0;
   int cur_bit = 0;
-  // walk through the number, incrementing the value if
-  // the bit in question is set.
+  /* walk through the number, incrementing the value if
+     the bit in question is set. */
   while (cur_bit < (sizeof(unsigned long) * 8)) {
     if ((val >> cur_bit) & 0x1) {
       retval++;
@@ -195,7 +195,7 @@ static unsigned long
 xlib_get_shift_from_mask(unsigned long val)
 {
   unsigned long cur_bit = 0;
-  // walk through the number, looking for the first 1
+  /* walk through the number, looking for the first 1 */
   while (cur_bit < (sizeof(unsigned long) * 8)) {
     if ((val >> cur_bit) & 0x1) {
       return cur_bit;

widget/src/xlib/nsAppShell.cpp

@@ -16,6 +16,7 @@
  * Reserved.
  */
 
+#include <stdlib.h>
 #include <sys/time.h>
 #include <unistd.h>
 #include "nsWidget.h"