diff --git a/cfg/std.cfg b/cfg/std.cfg
index f6d065fef..3d8e750c1 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -1510,6 +1510,8 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <pure/>
     <noreturn>false</noreturn>
     <leak-ignore/>
+    <!-- ((c>='A' AND c<='Z') OR (c>='a' AND c<='z' )) -->
+    <returnValue type="int"><![CDATA[arg1>='A' && arg1<='Z' || arg1>='a' && arg1 <='z']]></returnValue>
     <arg nr="1">
       <not-uninit/>
       <valid>0:255</valid>
@@ -1521,6 +1523,8 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <pure/>
     <noreturn>false</noreturn>
     <leak-ignore/>
+    <!-- ((c>='A' AND c<='Z') OR (c>='a' AND c<='z' )) -->
+    <returnValue type="int"><![CDATA[arg1>='A' && arg1<='Z' || arg1>='a' && arg1 <='z']]></returnValue>
     <arg nr="1">
       <not-uninit/>
     </arg>
@@ -1531,7 +1535,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <pure/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <returnValue type="int">arg1==' ' || arg1=='\t'</returnValue>
+    <returnValue type="int"><![CDATA[arg1==' ' || arg1=='\t']]></returnValue>
     <arg nr="1">
       <not-uninit/>
       <valid>0:255</valid>
@@ -1543,7 +1547,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <pure/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <returnValue type="int">arg1==L' ' || arg1==L'\t'</returnValue>
+    <returnValue type="int"><![CDATA[arg1==' ' || arg1=='\t']]></returnValue>
     <arg nr="1">
       <not-uninit/>
     </arg>
@@ -1588,7 +1592,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <pure/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <returnValue type="int">arg1&gt;='0' &amp;&amp; arg1&lt;='9'</returnValue>
+    <returnValue type="int"><![CDATA[arg1>='0' && arg1<='9']]></returnValue>
     <arg nr="1">
       <not-uninit/>
       <valid>0:255</valid>
@@ -1600,7 +1604,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <pure/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <returnValue type="int">arg1&gt;=L'0' &amp;&amp; arg1&lt;=L'9'</returnValue>
+    <returnValue type="int"><![CDATA[arg1>='0' && arg1<='9']]></returnValue>
     <arg nr="1">
       <not-uninit/>
     </arg>