From 2401fa476a3bc771cf52531d43d03c42607ce250 Mon Sep 17 00:00:00 2001
From: SASANO Takayoshi <uaa@uaa.org.uk>
Date: Wed, 29 Nov 2023 22:04:00 +0900
Subject: [PATCH] Fix -Wimplicit-int warning

Signed-off-by: Masanori Ogino <mogino@acm.org>
---
 sj3dic/dictdisp.c |  1 +
 sj3dic/dictmake.c |  1 +
 sj3dic/sj3err.c   |  1 +
 sj3dic/sjrc.c     | 12 ++++++++++++
 sj3lib/string.c   |  6 ++++++
 5 files changed, 21 insertions(+)

diff --git a/sj3dic/dictdisp.c b/sj3dic/dictdisp.c
index 1219ef0..0fd4f0c 100644
--- a/sj3dic/dictdisp.c
+++ b/sj3dic/dictdisp.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 #include <ctype.h>
 
+void
 dictdisp(output)
 char	*output;
 {
diff --git a/sj3dic/dictmake.c b/sj3dic/dictmake.c
index 08606b0..1b18302 100644
--- a/sj3dic/dictmake.c
+++ b/sj3dic/dictmake.c
@@ -131,6 +131,7 @@ char	*y, *k, *h;
 	}
 }
 
+void
 dictmake(input)
 char	*input;
 {
diff --git a/sj3dic/sj3err.c b/sj3dic/sj3err.c
index 0919021..d6c99af 100644
--- a/sj3dic/sj3err.c
+++ b/sj3dic/sj3err.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 #include "sj3err.h"
 
+void
 sj3error(fp, code)
 FILE	*fp;
 int	code;
diff --git a/sj3dic/sjrc.c b/sj3dic/sjrc.c
index 138c079..c3c8647 100644
--- a/sj3dic/sjrc.c
+++ b/sj3dic/sjrc.c
@@ -55,6 +55,7 @@ static char	*rcfile = ".sjrc";
 static int	user_euc = 0;
 static int	file_code = SYS_SJIS;	
 
+void	setrc();
 int	set_dict(), set_server();
 
 struct functbl {
@@ -69,6 +70,7 @@ struct functbl {
 
 #define TOLOWER(c) (isupper(c) ? tolower(c) : (c))	
 
+int
 sjset_code()
 {
 	char *loc;
@@ -102,6 +104,7 @@ sjset_code()
 }
 	
 
+int
 getsjrc ()
 {
 	FILE *fd;
@@ -136,6 +139,7 @@ getsjrc ()
 }
 
 
+void
 setrc (file, fd)
 char	*file;
 FILE	*fd;
@@ -162,6 +166,7 @@ FILE	*fd;
 }
 
 
+int
 much(s1, s2)
 char *s1, *s2;
 {
@@ -179,6 +184,7 @@ char *s1, *s2;
 }
 
 
+int
 getword (s, word)
 register char	*s;
 struct wordent	word[];
@@ -268,36 +274,42 @@ struct wordent	word[];
 	return wcount;
 }
 
+int
 IsTerminator (c)
 u_char	c;
 {
 	return (c == '\n') ? 1 : 0;
 }
 
+int
 isTerminator (c)
 u_char	c;
 {
 	return (c == '#') ? 1 : 0;
 }
 
+int
 IsEscape (c)
 u_char	c;
 {
 	return (c == '\\') ? 1 : 0;
 }
 
+int
 IsDelimitor (c)
 u_char	c;
 {
 	return (c == ' ' || c == '\t' || c == '.') ? 1 : 0;
 }
 
+int
 set_dict (word)
 struct wordent	word[];
 {
 	setdicname(word[1].word_str);
 }
 
+int
 set_server(word)
 struct wordent	word[];
 {
diff --git a/sj3lib/string.c b/sj3lib/string.c
index 6dde75e..d2906ad 100644
--- a/sj3lib/string.c
+++ b/sj3lib/string.c
@@ -59,6 +59,8 @@
 unsigned short sjis2euc(), euc2sjis();
 #endif
 
+void sj_sjis2jis(), sj_jis2sjis();
+
 int
 sj3_str_sjistoeuc(out, outlen, in, sjis_default, useflag)
 unsigned char *out, *in, *sjis_default;
@@ -203,6 +205,7 @@ int slen, elen;
 	return sj3_str_euctosjis(s, slen, e, def_char, &dummy);
 }
 
+void
 sj_euc2sjis (s)
 unsigned char *s;
 {
@@ -211,6 +214,7 @@ unsigned char *s;
         sj_jis2sjis (s);
 }
 
+void
 sj_jis2sjis (s)
 unsigned char  *s;
 {
@@ -233,6 +237,7 @@ unsigned char  *s;
         s[1] = nl;
 }
 
+void
 sj_sjis2euc (s)
 unsigned char  *s;
 {
@@ -241,6 +246,7 @@ unsigned char  *s;
         s[1] |= MSB;
 }
 
+void
 sj_sjis2jis (s)
 unsigned char  *s;
 {