Bug 520098 - Darwin build fails on new quota check from bug 72892 (nsLocalFileUnix.cpp). r=bsmedberg

configure.in

@@ -3302,6 +3302,7 @@ AC_CHECK_HEADERS(sys/statvfs.h sys/statfs.h sys/vfs.h sys/mount.h)
 
 dnl Quota support
 AC_CHECK_HEADERS(sys/quota.h)
+AC_CHECK_HEADERS(sys/sysmacros.h)
 
 dnl Try for MMX support
 dnl NB - later gcc versions require -mmmx for this header to be successfully

xpcom/io/nsLocalFileUnix.cpp

@@ -68,7 +68,9 @@
 #endif
 
 #if defined(HAVE_SYS_QUOTA_H)
+#if defined(HAVE_SYS_SYSMACROS_H)
 #include <sys/sysmacros.h>
+#endif
 #include <sys/quota.h>
 #endif
 
@@ -1231,7 +1233,7 @@ nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
      */
     *aDiskSpaceAvailable = (PRInt64)fs_buf.f_bsize * (fs_buf.f_bavail - 1);
 
-#if defined(HAVE_SYS_STAT_H) || defined(HAVE_SYS_QUOTA_H)
+#if defined(HAVE_SYS_STAT_H) || defined(HAVE_SYS_SYSMACROS_H)
 
     if(!FillStatCache()) {
         // Return available size from statfs