File chasen-2.4.5-gcc15.patch of Package chasen

Index: chasen-2.4.5/lib/connect.c
===================================================================
--- chasen-2.4.5.orig/lib/connect.c
+++ chasen-2.4.5/lib/connect.c
@@ -203,11 +203,11 @@ cha_check_table(lexicon_t * mrph)
 
     if (rensetu_tbl[0].hinsi == 0)
 	qsort(rensetu_tbl, tbl_num, sizeof(rensetu_pair_t),
-	      (int (*)()) cmp_pair);
+	      (int (*)(const void *, const void *)) cmp_pair);
 
     ret = (rensetu_pair_t *)
 	bsearch(mrph, rensetu_tbl, tbl_num_goi,
-		sizeof(rensetu_pair_t), (int (*)()) find_table);
+		sizeof(rensetu_pair_t), (int (*)(const void *, const void *)) find_table);
     if (ret) {
 	mrph->con_tbl = ret->index;
 	return 1;
@@ -215,7 +215,7 @@ cha_check_table(lexicon_t * mrph)
 
     ret = (rensetu_pair_t *)
 	bsearch(mrph, rensetu_tbl + tbl_num_goi, tbl_num - tbl_num_goi,
-		sizeof(rensetu_pair_t), (int (*)()) find_table);
+		sizeof(rensetu_pair_t), (int (*)(const void *, const void *)) find_table);
     if (ret) {
 	mrph->con_tbl = ret->index;
 	return 1; /* if no error, return 1 */
Index: chasen-2.4.5/lib/iotool.c
===================================================================
--- chasen-2.4.5.orig/lib/iotool.c
+++ chasen-2.4.5/lib/iotool.c
@@ -362,7 +362,7 @@ FILE *
 cha_fopen_rcfile(void)
 {
     FILE *fp;
-    char *home_dir, *rc_env, *getenv();
+    char *home_dir, *rc_env;
 
     /*
      * -R option (standard alone) 
Index: chasen-2.4.5/lib/print.c
===================================================================
--- chasen-2.4.5.orig/lib/print.c
+++ chasen-2.4.5/lib/print.c
@@ -47,7 +47,7 @@
 static int path_buffer[CHA_INPUT_SIZE];
 static int pos_end = 0;
 
-static void (*cha_putc) (), (*cha_puts) (), (*cha_printf) (), (*cha_write) ();
+static void (*cha_putc) (int, char*), (*cha_puts) (char*, char*), (*cha_printf) (char*, char*, ...), (*cha_write) (void*, size_t, size_t, char*);
 
 void
 cha_print_reset(void)