More cppcheck cleanup

Author: caryr

cppcheck.sup

@@ -636,3 +636,58 @@ unusedFunction:t-dll-api.cc:1007
 unusedFunction:t-dll-api.cc:1016
 // ivl_udp_sequ()
 unusedFunction:t-dll-api.cc:980
+
+// Unused routines
+// has_compat_attributes()
+unusedFunction:Attrib.cc:72
+// bl_type()
+unusedFunction:Statement.h:186
+// chain_args()
+unusedFunction:Statement.h:332
+// gn_modules_nest()
+unusedFunction:compiler.h:228
+// driven_mask()
+unusedFunction:link_const.cc:275
+// find_root_scope()
+unusedFunction:net_design.cc:121
+// assign_lval()
+unusedFunction:net_link.cc:282
+// intersect()
+unusedFunction:net_link.cc:689
+// get_def_fileline()
+unusedFunction:net_scope.cc:201
+// get_module_port_info()
+unusedFunction:net_scope.cc:591
+// find_link_signal()
+unusedFunction:netlist.cc:111
+// find_link()
+unusedFunction:netlist.cc:297
+// set_module_port_index()
+unusedFunction:netlist.cc:649
+// width_a()
+unusedFunction:netlist.cc:1674
+// width_b()
+unusedFunction:netlist.cc:1679
+// result_sig()
+unusedFunction:netlist.cc:2180
+// test_protected()
+unusedFunction:property_qual.h:50
+// test_rand()
+unusedFunction:property_qual.h:52
+// test_randc()
+unusedFunction:property_qual.h:53
+// sub_off_from_expr_()
+unusedFunction:t-dll-expr.cc:55
+// mul_expr_by_const_()
+unusedFunction:t-dll-expr.cc:91
+// net_assign()
+unusedFunction:t-dll.cc:2368
+// is_before()
+unusedFunction:verinum.cc:592
+
+// Errors in the generated yacc and lex files
+cstyleCast:<stdout>
+syntaxError:<stdout>
+unusedFunction:<stdout>
+duplicateBreak:lexor.lex
+syntaxError:parse.cc

dosify.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001-2009 Stephen Williams ([email protected])
+ * Copyright (c) 2001-2025 Stephen Williams ([email protected])
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -28,7 +28,7 @@
 
 # include  <stdio.h>
 
-int main(int argc, char*argv[])
+int main(int argc, const char*argv[])
 {
       FILE*ifile;
       FILE*ofile;

ivl_alloc.h

@@ -28,7 +28,7 @@
 #  include <string.h>
 #endif
 
-#if defined(__GNUC__)
+#if !defined(_MSC_VER)
 /*
  * Define a safer version of strdup().
  */
@@ -101,6 +101,7 @@
       } \
       __ivl_rtn; \
 })
-#endif
+
+#endif // !defined(_MSC_VER)
 
 #endif /* IVL_ivl_alloc_H */