std.cfg: Added <not-bool/>-flags for some functions from <cwctype>

cfg/std.cfg

@@ -2522,6 +2522,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isalpha(int c); -->
@@ -2546,6 +2547,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isblank(int c); -->
@@ -2570,6 +2572,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int iscntrl(int c); -->
@@ -2594,6 +2597,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int iswctype( wint_t wc, wctype_t desc ); -->
@@ -2632,6 +2636,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isgraph(int c); -->
@@ -2656,6 +2661,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int islower(int c); -->
@@ -2680,6 +2686,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isprint(int c); -->
@@ -2704,6 +2711,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int ispunct(int c); -->
@@ -2728,6 +2736,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isspace(int c); -->
@@ -2752,6 +2761,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isupper(int c); -->
@@ -2776,6 +2786,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- int isxdigit(int c); -->
@@ -2800,6 +2811,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     <leak-ignore/>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <not-bool/>
     </arg>
   </function>
   <!-- wint_t towctrans(wint_t c, wctrans_t desc); -->

test/cfg/std.c

@@ -3978,6 +3978,14 @@ bool invalidFunctionArgBool_islower(bool b, int c)
     return islower(c != 0);
 }
 
+bool invalidFunctionArgBool_iswcntrl(bool b, wint_t c)
+{
+    // cppcheck-suppress invalidFunctionArgBool
+    (void)iswcntrl(b);
+    // cppcheck-suppress invalidFunctionArgBool
+    return iswcntrl(c != 0);
+}
+
 bool invalidFunctionArgBool_isprint(bool b, int c)
 {
     // cppcheck-suppress invalidFunctionArgBool