cmSymTbl.h/c: Added cmSymTblRegisterFmt()

cmSymTbl.c

 unsigned    cmSymTblRegisterStaticSymbol( cmSymTblH_t h, const char* label )
 { return cmSymTblRegister( h, label, true ); }
 
+unsigned    cmSymTblRegisterVFmt( cmSymTblH_t h, const cmChar_t* fmt, va_list vl )
+{
+  unsigned n = vsnprintf(NULL,0,fmt,vl);
+  cmChar_t b[n+1];
+  vsnprintf(b,n,fmt,vl);
+  return cmSymTblRegister(h,fmt,vl);
+
+}
+
+unsigned    cmSymTblRegisterFmt( cmSymTblH_t h, const cmChar_t* fmt, ... )
+{
+  va_list vl;
+  va_start(vl,fmt);
+  cmSymTblRegisterVFmt(h,fmt,vl);
+  va_end(vl);
+}
 
 
 bool        cmSymTblRemove( cmSymTblH_t h, unsigned symId )

cmSymTbl.h

   unsigned    cmSymTblRegisterSymbol( cmSymTblH_t h, const char* label );
   unsigned    cmSymTblRegisterStaticSymbol( cmSymTblH_t h, const char* label );
 
+  unsigned    cmSymTblRegisterVFmt( cmSymTblH_t h, const cmChar_t* fmt, va_list vl );
+  unsigned    cmSymTblRegisterFmt( cmSymTblH_t h, const cmChar_t* fmt, ... );
+
   bool        cmSymTblRemove(    cmSymTblH_t h, unsigned symId );
 
   // Given a symbol id return the associated label.