Import sources from 2011-03-30 iso image

1 files changed, 24 insertions, 0 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/runevsnprint.c b/sys/src/cmd/unix/drawterm/libc/runevsnprint.c
new file mode 100755
index 000000000..0a5681a93
--- /dev/null
+++ b/sys/src/cmd/unix/drawterm/libc/runevsnprint.c
@@ -0,0 +1,24 @@
+#include <u.h>
+#include <libc.h>
+#include "fmtdef.h"
+
+int
+runevsnprint(Rune *buf, int len, char *fmt, va_list args)
+{
+	Fmt f;
+
+	if(len <= 0)
+		return -1;
+	f.runes = 1;
+	f.start = buf;
+	f.to = buf;
+	f.stop = buf + len - 1;
+	f.flush = 0;
+	f.farg = nil;
+	f.nfmt = 0;
+	VA_COPY(f.args,args);
+	dofmt(&f, fmt);
+	VA_END(f.args);
+	*(Rune*)f.to = '\0';
+	return (Rune*)f.to - buf;
+}