Add explicit void parameters

include/tvm/tvm.h

@@ -16,7 +16,7 @@ struct tvm_ctx {
 	struct tvm_mem *mem;
 };
 
-struct tvm_ctx *tvm_vm_create();
+struct tvm_ctx *tvm_vm_create(void);
 void tvm_vm_destroy(struct tvm_ctx *vm);
 
 int tvm_vm_interpret(struct tvm_ctx *vm, char *filename);

include/tvm/tvm_htab.h

@@ -17,7 +17,7 @@ struct tvm_htab_ctx {
 	struct tvm_htab_node **nodes;
 };
 
-struct tvm_htab_ctx *tvm_htab_create();
+struct tvm_htab_ctx *tvm_htab_create(void);
 void tvm_htab_destroy(struct tvm_htab_ctx *htab);
 
 int tvm_htab_add(struct tvm_htab_ctx *htab, const char *key, int value);

include/tvm/tvm_lexer.h

@@ -11,7 +11,7 @@ struct tvm_lexer_ctx {
 	char ***tokens;
 };
 
-struct tvm_lexer_ctx *lexer_create();
+struct tvm_lexer_ctx *lexer_create(void);
 void tvm_lexer_destroy(struct tvm_lexer_ctx *l);
 
 /* Tokenize the character array "source" into lines and tokens */

include/tvm/tvm_program.h

@@ -23,7 +23,7 @@ struct tvm_prog {
 };
 
 /* Create and initialize an empty program object */
-struct tvm_prog *tvm_prog_create();
+struct tvm_prog *tvm_prog_create(void);
 
 void tvm_prog_destroy(struct tvm_prog *p);
 

libtvm/tvm.c

@@ -3,7 +3,7 @@
 #include <tvm/tvm_lexer.h>
 #include <tvm/tvm_parser.h>
 
-struct tvm_ctx *tvm_vm_create()
+struct tvm_ctx *tvm_vm_create(void)
 {
 	struct tvm_ctx *vm =
 		(struct tvm_ctx *)calloc(1, sizeof(struct tvm_ctx));

libtvm/tvm_htab.c

@@ -5,7 +5,7 @@
 
 #define HTAB_LOAD_FACTOR 0.7
 
-struct tvm_htab_ctx  *tvm_htab_create()
+struct tvm_htab_ctx  *tvm_htab_create(void)
 {
 	struct tvm_htab_ctx *htab =
 		(struct tvm_htab_ctx *)calloc(1, sizeof(struct tvm_htab_ctx));

libtvm/tvm_lexer.c

@@ -4,7 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-struct tvm_lexer_ctx *lexer_create()
+struct tvm_lexer_ctx *lexer_create(void)
 {
 	return (struct tvm_lexer_ctx *)calloc(1, sizeof(struct tvm_lexer_ctx));
 }

libtvm/tvm_program.c

@@ -5,7 +5,7 @@
 #include <tvm/tvm_parser.h>
 #include <tvm/tvm.h>
 
-struct tvm_prog *tvm_prog_create()
+struct tvm_prog *tvm_prog_create(void)
 {
 	struct tvm_prog *p = calloc(1, sizeof(struct tvm_prog));