diff --git a/cfg/std.cfg b/cfg/std.cfg
index be83ead18..566f7104c 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -475,7 +475,7 @@
     <arg nr="3" direction="in">
       <not-null/>
       <not-uninit/>
-      <valid>0:</valid>
+      <strz/>
     </arg>
     <arg nr="4" direction="in">
       <not-null/>
@@ -2000,6 +2000,7 @@
     <arg nr="1" direction="in">
       <not-null/>
       <not-uninit/>
+      <strz/>
     </arg>
     <arg nr="2" direction="inout">
       <not-null/>
@@ -5425,7 +5426,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     </arg>
   </function>
   <!-- const wchar_t* wcsrchr(const wchar_t* ws, wchar_t wc);-->
-  <!-- wchar_t* wcsrchr(wchar_t* ws, wchar_t wc); -->
+  <!--       wchar_t* wcsrchr(wchar_t* ws, wchar_t wc); -->
   <function name="wcsrchr,std::wcsrchr">
     <use-retval/>
     <returnValue type="wchar_t *"/>
@@ -5434,6 +5435,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <arg nr="1" direction="in">
       <not-null/>
       <not-uninit/>
+      <strz/>
     </arg>
     <arg nr="2" direction="in">
       <not-uninit/>
@@ -6189,6 +6191,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <formatstr/>
       <not-null/>
       <not-uninit/>
+      <strz/>
     </arg>
   </function>
   <!-- int snprintf(char *s, size_t n, const char *format, ...); -->