From 0e766952e8fec7b8d516ce4f52f95e53b09ca4de Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kkosako0@gmail.com>
Date: Tue, 8 Aug 2023 21:18:54 +0900
Subject: escape compile time warnings by clang 14.0

---
 src/regparse.c | 14 ++++++++++----
 src/st.c       | 29 +++++++++++++++++++----------
 src/st.h       |  4 ++--
 3 files changed, 31 insertions(+), 16 deletions(-)

diff --git a/src/regparse.c b/src/regparse.c
index 88a6ca3..d7d188a 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -548,8 +548,10 @@ typedef struct {
 } st_str_end_key;
 
 static int
-str_end_cmp(st_str_end_key* x, st_str_end_key* y)
+str_end_cmp(st_data_t ax, st_data_t ay)
 {
+  st_str_end_key* x = (st_str_end_key* )ax;
+  st_str_end_key* y = (st_str_end_key* )ay;
   UChar *p, *q;
   int c;
 
@@ -569,8 +571,9 @@ str_end_cmp(st_str_end_key* x, st_str_end_key* y)
 }
 
 static int
-str_end_hash(st_str_end_key* x)
+str_end_hash(st_data_t ax)
 {
+  st_str_end_key* x = (st_str_end_key* )ax;
   UChar *p;
   unsigned val = 0;
 
@@ -635,8 +638,10 @@ typedef struct {
 } st_callout_name_key;
 
 static int
-callout_name_table_cmp(st_callout_name_key* x, st_callout_name_key* y)
+callout_name_table_cmp(st_data_t ax, st_data_t ay)
 {
+  st_callout_name_key* x = (st_callout_name_key* )ax;
+  st_callout_name_key* y = (st_callout_name_key* )ay;
   UChar *p, *q;
   int c;
 
@@ -658,8 +663,9 @@ callout_name_table_cmp(st_callout_name_key* x, st_callout_name_key* y)
 }
 
 static int
-callout_name_table_hash(st_callout_name_key* x)
+callout_name_table_hash(st_data_t ax)
 {
+  st_callout_name_key* x = (st_callout_name_key* )ax;
   UChar *p;
   unsigned int val = 0;
 
diff --git a/src/st.c b/src/st.c
index 0d9faab..64228e7 100644
--- a/src/st.c
+++ b/src/st.c
@@ -32,18 +32,18 @@ struct st_table_entry {
      *
      */
 
-static int numcmp(long, long);
-static int numhash(long);
+static int numcmp(st_data_t, st_data_t);
+static int numhash(st_data_t);
 static struct st_hash_type type_numhash = {
     numcmp,
     numhash,
 };
 
-/* extern int strcmp(const char *, const char *); */
-static int strhash(const char *);
+static int str_cmp(st_data_t, st_data_t);
+static int str_hash(st_data_t);
 static struct st_hash_type type_strhash = {
-    strcmp,
-    strhash,
+    str_cmp,
+    str_hash,
 };
 
 static void rehash(st_table *);
@@ -456,7 +456,7 @@ st_cleanup_safe(st_table* table, st_data_t never)
 }
 
 extern int
-st_foreach(st_table* table, int (*func)(), st_data_t arg)
+st_foreach(st_table* table, int (*func)(st_data_t, st_data_t, st_data_t), st_data_t arg)
 {
   st_table_entry *ptr, *last, *tmp;
   enum st_retval retval;
@@ -503,8 +503,17 @@ st_foreach(st_table* table, int (*func)(), st_data_t arg)
 }
 
 static int
-strhash(register const char* string)
+str_cmp(st_data_t a1, st_data_t a2)
 {
+  const char* s1 = (const char* )a1;
+  const char* s2 = (const char* )a2;
+  return strcmp(s1, s2);
+}
+
+static int
+str_hash(st_data_t astring)
+{
+  const char* string = (const char* )astring;
   register int c;
 
 #ifdef HASH_ELFHASH
@@ -541,13 +550,13 @@ strhash(register const char* string)
 }
 
 static int
-numcmp(long x, long y)
+numcmp(st_data_t x, st_data_t y)
 {
   return x != y;
 }
 
 static int
-numhash(long n)
+numhash(st_data_t n)
 {
   return n;
 }
diff --git a/src/st.h b/src/st.h
index 7961c06..5efee8b 100644
--- a/src/st.h
+++ b/src/st.h
@@ -16,8 +16,8 @@ typedef unsigned long long st_data_t;
 typedef struct st_table st_table;
 
 struct st_hash_type {
-    int (*compare)();
-    int (*hash)();
+    int (*compare)(st_data_t, st_data_t);
+    int (*hash)(st_data_t);
 };
 
 struct st_table {
-- 
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