From 5a59f19b694993dbe841220e6b56508322201236 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Thu, 21 Mar 2019 16:06:06 -0700
Subject: [PATCH] Use explicit syntax for functions with no parameters

---
 cli/src/generate/render.rs       |  4 ++--
 lib/include/tree_sitter/api.h    |  2 +-
 lib/include/tree_sitter/parser.h |  2 +-
 lib/src/clock.h                  | 12 ++++++------
 lib/src/length.h                 |  2 +-
 lib/src/node.c                   |  2 +-
 lib/src/parser.c                 |  2 +-
 lib/src/reusable_node.h          |  2 +-
 8 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/cli/src/generate/render.rs b/cli/src/generate/render.rs
index 86ed3dc7..644e74d3 100644
--- a/cli/src/generate/render.rs
+++ b/cli/src/generate/render.rs
@@ -713,7 +713,7 @@ impl Generator {
         let external_scanner_name = format!("{}_external_scanner", language_function_name);
 
         if !self.syntax_grammar.external_tokens.is_empty() {
-            add_line!(self, "void *{}_create();", external_scanner_name);
+            add_line!(self, "void *{}_create(void);", external_scanner_name);
             add_line!(self, "void {}_destroy(void *);", external_scanner_name);
             add_line!(
                 self,
@@ -740,7 +740,7 @@ impl Generator {
 
         add_line!(
             self,
-            "extern const TSLanguage *{}() {{",
+            "extern const TSLanguage *{}(void) {{",
             language_function_name
         );
         indent!(self);
diff --git a/lib/include/tree_sitter/api.h b/lib/include/tree_sitter/api.h
index cfc5393d..2f576d87 100644
--- a/lib/include/tree_sitter/api.h
+++ b/lib/include/tree_sitter/api.h
@@ -77,7 +77,7 @@ typedef struct {
   uint32_t context[2];
 } TSTreeCursor;
 
-TSParser *ts_parser_new();
+TSParser *ts_parser_new(void);
 void ts_parser_delete(TSParser *);
 const TSLanguage *ts_parser_language(const TSParser *);
 bool ts_parser_set_language(TSParser *, const TSLanguage *);
diff --git a/lib/include/tree_sitter/parser.h b/lib/include/tree_sitter/parser.h
index e5037062..d7365c11 100644
--- a/lib/include/tree_sitter/parser.h
+++ b/lib/include/tree_sitter/parser.h
@@ -92,7 +92,7 @@ struct TSLanguage {
   struct {
     const bool *states;
     const TSSymbol *symbol_map;
-    void *(*create)();
+    void *(*create)(void);
     void (*destroy)(void *);
     bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist);
     unsigned (*serialize)(void *, char *);
diff --git a/lib/src/clock.h b/lib/src/clock.h
index 2792febb..50656273 100644
--- a/lib/src/clock.h
+++ b/lib/src/clock.h
@@ -26,11 +26,11 @@ static inline uint64_t duration_to_micros(TSDuration self) {
   return self * 1000000 / (uint64_t)frequency.QuadPart;
 }
 
-static inline TSClock clock_null() {
+static inline TSClock clock_null(void) {
   return 0;
 }
 
-static inline TSClock clock_now() {
+static inline TSClock clock_now(void) {
   LARGE_INTEGER result;
   QueryPerformanceCounter(&result);
   return (uint64_t)result.QuadPart;
@@ -68,13 +68,13 @@ static inline uint64_t duration_to_micros(TSDuration self) {
   return self;
 }
 
-static inline TSClock clock_now() {
+static inline TSClock clock_now(void) {
   TSClock result;
   clock_gettime(CLOCK_MONOTONIC, &result);
   return result;
 }
 
-static inline TSClock clock_null() {
+static inline TSClock clock_null(void) {
   return (TSClock) {0, 0};
 }
 
@@ -116,11 +116,11 @@ static inline uint64_t duration_to_micros(TSDuration self) {
   return self * 1000000 / (uint64_t)CLOCKS_PER_SEC;
 }
 
-static inline TSClock clock_null() {
+static inline TSClock clock_null(void) {
   return 0;
 }
 
-static inline TSClock clock_now() {
+static inline TSClock clock_now(void) {
   return (uint64_t)clock();
 }
 
diff --git a/lib/src/length.h b/lib/src/length.h
index ffe0c7f4..61de9fc1 100644
--- a/lib/src/length.h
+++ b/lib/src/length.h
@@ -36,7 +36,7 @@ static inline Length length_sub(Length len1, Length len2) {
   return result;
 }
 
-static inline Length length_zero() {
+static inline Length length_zero(void) {
   Length result = {0, {0, 0}};
   return result;
 }
diff --git a/lib/src/node.c b/lib/src/node.c
index eb4a3121..b4048811 100644
--- a/lib/src/node.c
+++ b/lib/src/node.c
@@ -22,7 +22,7 @@ TSNode ts_node_new(const TSTree *tree, const Subtree *subtree, Length position,
   };
 }
 
-static inline TSNode ts_node__null() {
+static inline TSNode ts_node__null(void) {
   return ts_node_new(NULL, NULL, length_zero(), 0);
 }
 
diff --git a/lib/src/parser.c b/lib/src/parser.c
index 3937bd64..f83ae6da 100644
--- a/lib/src/parser.c
+++ b/lib/src/parser.c
@@ -1501,7 +1501,7 @@ static bool ts_parser_has_outstanding_parse(TSParser *self) {
 
 // Parser - Public
 
-TSParser *ts_parser_new() {
+TSParser *ts_parser_new(void) {
   TSParser *self = ts_calloc(1, sizeof(TSParser));
   ts_lexer_init(&self->lexer);
   array_init(&self->reduce_actions);
diff --git a/lib/src/reusable_node.h b/lib/src/reusable_node.h
index ab91cb36..9cba9519 100644
--- a/lib/src/reusable_node.h
+++ b/lib/src/reusable_node.h
@@ -11,7 +11,7 @@ typedef struct {
   Subtree last_external_token;
 } ReusableNode;
 
-static inline ReusableNode reusable_node_new() {
+static inline ReusableNode reusable_node_new(void) {
   return (ReusableNode) {array_new(), NULL_SUBTREE};
 }