commit 4f8128452c098c2da0c3f953e4a8c28e735f65b4
from: Omar Polo <op@omarpolo.com>
date: Tue Feb 23 12:43:53 2021 UTC

fix various error in compat/err.c

commit - a3c5f7451a331d0fe85e1bfb3873b90944df0b63
commit + 4f8128452c098c2da0c3f953e4a8c28e735f65b4
blob - 0a605a5fd65eda92bf7aa896c60cf797c7adc3a0
blob + b2f7f0c25a377333f400c22a3988b405665e97db
--- compat/err.c
+++ compat/err.c
@@ -17,8 +17,10 @@
 #include "../config.h"
 
 #include <errno.h>
-#include <stdio.h>
 #include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 static void vwarn_impl(const char*, va_list);
 static void vwarnx_impl(const char*, va_list);
@@ -45,8 +47,8 @@ err(int ret, const char *fmt, ...)
 	va_list	ap;
 
 	va_start(ap, fmt);
-	vwarn_impl(fmt, va);
-	va_end(ap, fmt);
+	vwarn_impl(fmt, ap);
+	va_end(ap);
 	exit(ret);
 }
 
@@ -56,8 +58,8 @@ errx(int ret, const char *fmt, ...)
 	va_list	ap;
 
 	va_start(ap, fmt);
-	vwarnx_impl(fmt, va);
-	va_end(ap, fmt);
+	vwarnx_impl(fmt, ap);
+	va_end(ap);
 	exit(ret);
 }
 
@@ -67,8 +69,8 @@ warn(const char *fmt, ...)
 	va_list	ap;
 
 	va_start(ap, fmt);
-	vwarn_impl(fmt, va);
-	va_end(ap, fmt);
+	vwarn_impl(fmt, ap);
+	va_end(ap);
 }
 
 void
@@ -77,6 +79,6 @@ warnx(const char *fmt, ...)
 	va_list	ap;
 
 	va_start(ap, fmt);
-	vwarnx_impl(fmt, va);
-	va_end(ap, fmt);
+	vwarnx_impl(fmt, ap);
+	va_end(ap);
 }