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-rw-r--r--usr.bin/systat/extern.h2
-rw-r--r--usr.bin/systat/swap.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/systat/extern.h b/usr.bin/systat/extern.h
index b3a0129..81b660a 100644
--- a/usr.bin/systat/extern.h
+++ b/usr.bin/systat/extern.h
@@ -90,7 +90,7 @@ void die __P((int));
void display __P((int));
int dkinit __P((void));
int dkcmd __P((char *, char *));
-void error __P((const char *fmt, ...));
+void error __P((const char *fmt, ...)) __printflike(1, 2);
void fetchicmp __P((void));
void fetchip __P((void));
void fetchiostat __P((void));
diff --git a/usr.bin/systat/swap.c b/usr.bin/systat/swap.c
index f4b3267..18aa032 100644
--- a/usr.bin/systat/swap.c
+++ b/usr.bin/systat/swap.c
@@ -101,7 +101,7 @@ initswap()
if (kvm_getswapinfo(kd, &dummy, 1, 0) < 0) {
snprintf(msgbuf, sizeof(msgbuf), "systat: kvm_getswapinfo failed");
- error(msgbuf);
+ error("%s", msgbuf);
return (0);
}
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