1 files changed, 86 insertions, 0 deletions
diff --git a/usr.bin/ar/util.c b/usr.bin/ar/util.c
new file mode 100644
index 0000000..e1230e3
--- /dev/null
+++ b/usr.bin/ar/util.c
@@ -0,0 +1,86 @@
+/*-
+ * Copyright (c) 2003-2007 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer
+ *    in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ar.h"
+
+static void	bsdar_vwarnc(struct bsdar *, int code,
+		    const char *fmt, va_list ap);
+static void	bsdar_verrc(struct bsdar *bsdar, int code,
+		    const char *fmt, va_list ap);
+
+static void
+bsdar_vwarnc(struct bsdar *bsdar, int code, const char *fmt, va_list ap)
+{
+
+	fprintf(stderr, "%s: warning: ", bsdar->progname);
+	vfprintf(stderr, fmt, ap);
+	if (code != 0)
+		fprintf(stderr, ": %s", strerror(code));
+	fprintf(stderr, "\n");
+}
+
+void
+bsdar_warnc(struct bsdar *bsdar, int code, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	bsdar_vwarnc(bsdar, code, fmt, ap);
+	va_end(ap);
+}
+
+static void
+bsdar_verrc(struct bsdar *bsdar, int code, const char *fmt, va_list ap)
+{
+
+	fprintf(stderr, "%s: fatal: ", bsdar->progname);
+	vfprintf(stderr, fmt, ap);
+	if (code != 0)
+		fprintf(stderr, ": %s", strerror(code));
+	fprintf(stderr, "\n");
+}
+
+void
+bsdar_errc(struct bsdar *bsdar, int eval, int code, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	bsdar_verrc(bsdar, code, fmt, ap);
+	va_end(ap);
+	exit(eval);
+}