Import sources from 2011-03-30 iso image

1 files changed, 53 insertions, 0 deletions

diff --git a/sys/src/cmd/ext2srv/chat.c b/sys/src/cmd/ext2srv/chat.c
new file mode 100755
index 000000000..abc789703
--- /dev/null
+++ b/sys/src/cmd/ext2srv/chat.c
@@ -0,0 +1,53 @@
+#include <u.h>
+#include <libc.h>
+#include <fcall.h>
+#include <thread.h>
+#include <9p.h>
+#include "dat.h"
+#include "fns.h"
+
+#define	SIZE	1024
+#define	DOTDOT	(&fmt+1)
+
+int	chatty;
+
+void
+chat(char *fmt, ...)
+{
+	char buf[SIZE], *out;
+	va_list arg;
+
+	if (!chatty)
+		return;
+
+	va_start(arg, fmt);
+	out = vseprint(buf, buf+sizeof(buf), fmt, arg);
+	va_end(arg);
+	write(2, buf, (long)(out-buf));
+}
+
+void
+mchat(char *fmt, ...)
+{
+	char buf[SIZE], *out;
+	va_list arg;
+
+	va_start(arg, fmt);
+	out = vseprint(buf, buf+sizeof(buf), fmt, arg);
+	va_end(arg);
+	write(2, buf, (long)(out-buf));
+}
+void
+panic(char *fmt, ...)
+{
+	char buf[SIZE];
+	va_list arg;
+	int n;
+
+	n = sprint(buf, "%s %d: panic ", argv0, getpid());
+	va_start(arg, fmt);
+	vseprint(buf+n, buf+sizeof(buf)-n, fmt, arg);
+	va_end(arg);
+	fprint(2, "%s: %r\n", buf);
+	exits("panic");
+}