From 9d9d49ea29afa2496145a03eb0e7b4b86575a72f Mon Sep 17 00:00:00 2001
From: SASANO Takayoshi <uaa@uaa.org.uk>
Date: Sat, 9 Dec 2023 22:35:07 +0900
Subject: [PATCH] fix some 'extern function()' declaration

Signed-off-by: SASANO Takayoshi <uaa@uaa.org.uk>
---
 comuni.c    | 4 ++--
 dictmake.c  | 1 -
 rk_conv.c   | 4 ++--
 setup.c     | 2 +-
 sj3.c       | 2 +-
 sj3_rkcv.c  | 8 ++++----
 sj3dic.c    | 1 -
 sjgetchar.c | 2 +-
 8 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/comuni.c b/comuni.c
index 90e9ff9..eb3b257 100644
--- a/comuni.c
+++ b/comuni.c
@@ -237,8 +237,8 @@ open_af_inet(void)
 	struct opthdr *hdr;
         void *handlep;
         extern int t_errno;
-        extern void *setnetpath();
-        extern struct netconfig *getnetpath();
+        extern void *setnetpath(void);
+        extern struct netconfig *getnetpath(void *);
 #else
 	struct sockaddr_in	sin;
 	struct servent	*sp;
diff --git a/dictmake.c b/dictmake.c
index d832627..b2e7448 100644
--- a/dictmake.c
+++ b/dictmake.c
@@ -61,7 +61,6 @@ char	*y, *k, *h;
 	int	err;
 	int	grm;
 	unsigned char buf[BUFSIZ], *hp;
-	extern int sjistoeuc();
 
 	if (_sys_code == SYS_SJIS) {
 		(void) sjistoeuc(buf, BUFSIZ, h, strlen(h)+1);
diff --git a/rk_conv.c b/rk_conv.c
index d334b8e..e2fb7df 100644
--- a/rk_conv.c
+++ b/rk_conv.c
@@ -1076,7 +1076,7 @@ int wlen;
 
 
 
-extern int sj3_rkconv_w16();
+int sj3_rkconv_w16(wchar16_t *, wchar16_t *);
 
 sj3_rkconv(romaji, kana)
 u_char *romaji;
@@ -1180,7 +1180,7 @@ u_char *kana;
 	  return sj3_rkconv(romaji, kana);
 }
 
-sj3_rkconv_w16(wstr, kstr)
+int sj3_rkconv_w16(wstr, kstr)
 wchar16_t *wstr;
 wchar16_t *kstr;
 {
diff --git a/setup.c b/setup.c
index 5cf7f44..b70399e 100644
--- a/setup.c
+++ b/setup.c
@@ -459,7 +459,7 @@ parse_arg(int argc, char** argv)
 	char	*p;
 	size_t	ret;
 
-	extern	char	*optarg, *strrchr();
+	extern	char	*optarg;
 	extern	int	optind;
 
 	p = (p = strrchr(argv[0], '/')) ? p + 1 : argv[0];
diff --git a/sj3.c b/sj3.c
index 25b1037..662c9e9 100644
--- a/sj3.c
+++ b/sj3.c
@@ -99,7 +99,7 @@ char	slave_name[SHORTLENGTH];
 char	*shellargs[SHORTLENGTH];	
 #ifdef SVR4
 char	*mptname = "/dev/ptmx";		
-char    *ptsname();
+char    *ptsname(int);
 #else
 static char	line[SHORTLENGTH];		
 #endif
diff --git a/sj3_rkcv.c b/sj3_rkcv.c
index 77e0d9c..c5c0ec5 100644
--- a/sj3_rkcv.c
+++ b/sj3_rkcv.c
@@ -286,7 +286,7 @@ u_short c;
 }
 
 
-extern int sj3_hantozen_w16();
+int sj3_hantozen_w16(wchar16_t *, wchar16_t *);
 
 sj3_hantozen(out, in)
 u_char *out, *in;
@@ -483,7 +483,7 @@ u_char *s1, *s2;
   	  return sj3_hantozen(s1, s2);
 }
 
-sj3_hantozen_w16(s1, s2)
+int sj3_hantozen_w16(s1, s2)
 wchar16_t *s1, *s2;
 {
 	return sj_hantozen(s1, s2, wslen(s2));
@@ -559,7 +559,7 @@ u_short c;
 	return(cc);
 }
 
-extern int sj3_zentohan_w16();
+int sj3_zentohan_w16(wchar16_t *, wchar16_t *);
 
 sj3_zentohan(out, in)
 u_char *out, *in;
@@ -751,7 +751,7 @@ u_char *s1, *s2;
 	  return sj3_zentohan(s1, s2);
 }
 
-sj3_zentohan_w16 (s1, s2)
+int sj3_zentohan_w16 (s1, s2)
 wchar16_t *s1, *s2;
 {
 	return sj_zentohan(s1, s2, wslen(s2));
diff --git a/sj3dic.c b/sj3dic.c
index 68852ad..ec96c15 100644
--- a/sj3dic.c
+++ b/sj3dic.c
@@ -182,7 +182,6 @@ parsearg(int argc, char* argv[])
 	int	cmd;
 	int	mode = 0;
 	char	tmp[LONGLENGTH];
-	extern char *strrchr();
 
 	strcpy(prog_name, (p = strrchr(argv[0], '/')) ? p + 1 : argv[0]);
 
diff --git a/sjgetchar.c b/sjgetchar.c
index bfad9fe..3b6b2a3 100644
--- a/sjgetchar.c
+++ b/sjgetchar.c
@@ -116,7 +116,7 @@ static char stopc = CTRL('s');
 static char startc = CTRL('q');
 static char outbuf[BUFSIZ];
 extern int slave;
-extern char *slave_name, *ptsname();
+extern char *slave_name, *ptsname(int);
 
 output_master()
 {