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pdss.c: At top level:
pdss.c:87:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 abort_pdss(sig)
 ^~~~~~~~~~
pdss.c:93:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 exit_pdss(code)
 ^~~~~~~~~
pdss.c: In function ‘exit_pdss’:
pdss.c:98:5: warning: implicit declaration of function ‘exit’ [-Wimplicit-function-declaration]
     exit(code);
     ^~~~
pdss.c:98:5: warning: incompatible implicit declaration of built-in function ‘exit’
pdss.c:98:5: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
pdss.c: At top level:
pdss.c:106:8: warning: return type defaults to ‘int’ [-Wimplicit-int]
 static load_kl1b_file()
        ^~~~~~~~~~~~~~
pdss.c:106:8: error: static declaration of ‘load_kl1b_file’ follows non-static declaration
pdss.c:50:5: note: previous implicit declaration of ‘load_kl1b_file’ was here
     load_kl1b_file();
     ^~~~~~~~~~~~~~
pdss.c: In function ‘load_kl1b_file’:
pdss.c:129:12: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
      len = strlen(file_name);
            ^~~~~~
pdss.c:129:12: warning: incompatible implicit declaration of built-in function ‘strlen’
pdss.c:129:12: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
pdss.c:132:6: warning: implicit declaration of function ‘load_kl1b_file_and_enter_module’; did you mean ‘load_and_link_native_code_module’? [-Wimplicit-function-declaration]
      load_kl1b_file_and_enter_module(file_name);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      load_and_link_native_code_module
pdss.c:136:12: warning: incompatible implicit declaration of built-in function ‘strlen’
      len = strlen(execute_goal);
            ^~~~~~
pdss.c:136:12: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
pdss.c:151:28: warning: ‘return’ with no value, in function returning non-void
      if(file_name[0] == 0) return;
                            ^~~~~~
pdss.c:106:8: note: declared here
 static load_kl1b_file()
        ^~~~~~~~~~~~~~
pdss.c: At top level:
pdss.c:159:8: warning: return type defaults to ‘int’ [-Wimplicit-int]
 static load_kl1b_file_and_enter_module(file)
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pdss.c:159:8: error: static declaration of ‘load_kl1b_file_and_enter_module’ follows non-static declaration
pdss.c:132:6: note: previous implicit declaration of ‘load_kl1b_file_and_enter_module’ was here
      load_kl1b_file_and_enter_module(file_name);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pdss.c:194:13: error: static declaration of ‘read_top_level_goal’ follows non-static declaration
 static OBJ *read_top_level_goal()
             ^~~~~~~~~~~~~~~~~~~
pdss.c:32:23: note: previous declaration of ‘read_top_level_goal’ was here
     OBJ  *top_level, *read_top_level_goal();
                       ^~~~~~~~~~~~~~~~~~~
pdss.c:242:14: error: static declaration of ‘scan_name’ follows non-static declaration
 static CHAR *scan_name(s)
              ^~~~~~~~~
pdss.c:196:36: note: previous declaration of ‘scan_name’ was here
     CHAR *module, *predicate, *c, *scan_name();
                                    ^~~~~~~~~
pdss.c:283:8: warning: return type defaults to ‘int’ [-Wimplicit-int]
 static write_result()
        ^~~~~~~~~~~~
pdss.c:283:8: error: static declaration of ‘write_result’ follows non-static declaration
pdss.c:66:6: note: previous implicit declaration of ‘write_result’ was here
      write_result();
      ^~~~~~~~~~~~
In file included from pdss.h:30:0,
                 from pdss.c:12:
pdss.c: In function ‘write_result’:
cell.h:24:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
 #define Objectof(X)  ((CELL *)Valueof(X))
                       ^
cell.h:15:21: note: in definition of macro ‘Typeof’
 #define Typeof(X) ((X)->type)
                     ^
pdss.h:548:5: note: in expansion of macro ‘IsUnbound’
  if(IsUnbound(Objectof(Var))){\
     ^~~~~~~~~
pdss.h:548:15: note: in expansion of macro ‘Objectof’
  if(IsUnbound(Objectof(Var))){\
               ^~~~~~~~
pdss.c:287:5: note: in expansion of macro ‘Dereference2’
     Dereference2(result_of_grand_mother, tmp);
     ^~~~~~~~~~~~
cell.h:24:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
 #define Objectof(X)  ((CELL *)Valueof(X))
                       ^
pdss.h:549:12: note: in expansion of macro ‘Objectof’
      Var = Objectof(Var);\
            ^~~~~~~~
pdss.c:287:5: note: in expansion of macro ‘Dereference2’
     Dereference2(result_of_grand_mother, tmp);
     ^~~~~~~~~~~~
pdss.c:297:2: warning: ‘return’ with no value, in function returning non-void
  return;
  ^~~~~~
pdss.c:283:8: note: declared here
 static write_result()
        ^~~~~~~~~~~~
pdss.c: At top level:
pdss.c:337:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 timeit(routine)
 ^~~~~~
In file included from pdss.c:13:0:
pdss.c: In function ‘timeit’:
pdss.c:349:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=]
     PrintCons2F("\nSystem: %8d msec\nUser: %10d msec\n", sspent, uspent);
                 ^
io.h:149:35: note: in definition of macro ‘PrintCons2F’
   { SelectWindow(CONSOLE); printf(format, x1, x2); }
                                   ^~~~~~
pdss.c:349:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=]
     PrintCons2F("\nSystem: %8d msec\nUser: %10d msec\n", sspent, uspent);
                 ^
io.h:149:35: note: in definition of macro ‘PrintCons2F’
   { SelectWindow(CONSOLE); printf(format, x1, x2); }
                                   ^~~~~~
<builtin>: recipe for target 'pdss.o' failed
make[1]: *** [pdss.o] Error 1
make[1]: Leaving directory '/home/prokhor/work/5thgcs/pdss/emulator'
Makefile:19: recipe for target 'all' failed
make: *** [all] Error 2