Fix the easy warnings:

1) Avoid shadowing index.
2) Constness.
3) Missing prototype for ifcmd.
4) Missing include of string.h.
5) Avoid shadowing error function.
6) ANSI definition for main.

1 files changed, 1 insertions, 3 deletions

diff --git a/usr.bin/systat/main.c b/usr.bin/systat/main.c
index 6826746..833a188 100644
--- a/usr.bin/systat/main.c
+++ b/usr.bin/systat/main.c
@@ -82,9 +82,7 @@ int     use_kvm = 1;
 static	WINDOW *wload;			/* one line window for load average */
 
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char **argv)
 {
 	char errbuf[_POSIX2_LINE_MAX], dummy;
 	size_t	size;