X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fcurrent_user.inc;h=0a5b7481dc381bba29617ae769f30ef60a24dae0;hb=7840540918bfd37c886877a5d52e3ba0b3373289;hp=591524f4626e6b5ad899add3804b23567df97e7f;hpb=78fe8cb8f56510ba3f6a1720b207a33b5828e071;p=fa-stable.git

diff --git a/includes/current_user.inc b/includes/current_user.inc
index 591524f4..0a5b7481 100644
--- a/includes/current_user.inc
+++ b/includes/current_user.inc
@@ -211,6 +211,20 @@ function number_format2($number, $decimals=0)
 	return $decimals==='max' ? rtrim($num, '0') : $num;
 
 }
+
+/* price/float comparision helper to be used in any suspicious place for zero values? 
+usage:
+if (!floatcmp($value1, $value2)) 
+	compare value is 0
+*/
+
+define('FLOAT_COMP_DELTA', 0.004);
+
+function floatcmp($a, $b)
+{
+    return $a - $b > FLOAT_COMP_DELTA ? 1 : $b - $a > FLOAT_COMP_DELTA ? -1 : 0;
+}
+
 //
 //	Current ui mode.
 //