ANSIify function definitions.

Add some constness to avoid some warnings.
Remove use register keyword.
Deal with missing/unneeded extern/prototypes.
Some minor type changes/casts to avoid warnings.

Reviewed by:	md5

1 files changed, 3 insertions, 6 deletions

diff --git a/usr.bin/users/users.c b/usr.bin/users/users.c
index 597d0b200b8c..c90bfbdc149d 100644
--- a/usr.bin/users/users.c
+++ b/usr.bin/users/users.c
@@ -59,9 +59,7 @@ int scmp(const void *, const void *);
 static void usage(void);
 
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char **argv)
 {
 	namebuf *names = NULL;
 	int ncnt = 0;
@@ -107,15 +105,14 @@ main(argc, argv)
 }
 
 static void
-usage()
+usage(void)
 {
 	(void)fprintf(stderr, "usage: users\n");
 	exit(1);
 }
 	
 int
-scmp(p, q)
-	const void *p, *q;
+scmp(const void *p, const void *q)
 {
 	return(strncmp(p, q, UT_NAMESIZE));
 }