From 70c3c978b93f1018edbaf258b218df1df631ee42 Mon Sep 17 00:00:00 2001
From: Stefan Farfeleder <stefanf@FreeBSD.org>
Date: Sun, 11 Jul 2004 17:37:33 +0000
Subject: [PATCH] Fix a few cases that relied on 'implicit int' (constraint
 violation in C99).

---
 libexec/atrun/atrun.c          | 2 +-
 usr.bin/gprof/gprof.c          | 2 +-
 usr.bin/nfsstat/nfsstat.c      | 1 +
 usr.sbin/mrouted/main.c        | 2 +-
 usr.sbin/sliplogin/sliplogin.c | 1 +
 5 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/libexec/atrun/atrun.c b/libexec/atrun/atrun.c
index 7780f06d87d4..1cb5e7ed5771 100644
--- a/libexec/atrun/atrun.c
+++ b/libexec/atrun/atrun.c
@@ -83,7 +83,7 @@ static const char rcsid[] =
 
 /* File scope variables */
 
-static debug = 0;
+static int debug = 0;
 
 void perr(const char *a);
 static void usage(void);
diff --git a/usr.bin/gprof/gprof.c b/usr.bin/gprof/gprof.c
index 1ddc4f1e7af4..cfb9fab2cc9b 100644
--- a/usr.bin/gprof/gprof.c
+++ b/usr.bin/gprof/gprof.c
@@ -417,7 +417,7 @@ void
 readsamples(pfile)
     FILE	*pfile;
 {
-    register i;
+    int		i;
     intmax_t	sample;
 
     if (samples == 0) {
diff --git a/usr.bin/nfsstat/nfsstat.c b/usr.bin/nfsstat/nfsstat.c
index 053a1edec0fd..dda4bbbaa96d 100644
--- a/usr.bin/nfsstat/nfsstat.c
+++ b/usr.bin/nfsstat/nfsstat.c
@@ -91,6 +91,7 @@ char *sperc2(int, int);
 
 #define DELTA(field)	(nfsstats.field - lastst.field)
 
+int
 main(argc, argv)
 	int argc;
 	char **argv;
diff --git a/usr.sbin/mrouted/main.c b/usr.sbin/mrouted/main.c
index 72c52fee5890..75589903ebbc 100644
--- a/usr.sbin/mrouted/main.c
+++ b/usr.sbin/mrouted/main.c
@@ -705,7 +705,7 @@ timer(i)
 static void
 cleanup()
 {
-    static in_cleanup = 0;
+    static int in_cleanup = 0;
 
     if (!in_cleanup) {
 	in_cleanup++;
diff --git a/usr.sbin/sliplogin/sliplogin.c b/usr.sbin/sliplogin/sliplogin.c
index e1f8c7ef88b6..fd661e743113 100644
--- a/usr.sbin/sliplogin/sliplogin.c
+++ b/usr.sbin/sliplogin/sliplogin.c
@@ -367,6 +367,7 @@ void line_flags(unit)
 }
 
 
+int
 main(argc, argv)
 	int argc;
 	char *argv[];