Import sources from 2011-03-30 iso image

1 files changed, 34 insertions, 0 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/fmtvprint.c b/sys/src/cmd/unix/drawterm/libc/fmtvprint.c
new file mode 100755
index 000000000..313a55a19
--- /dev/null
+++ b/sys/src/cmd/unix/drawterm/libc/fmtvprint.c
@@ -0,0 +1,34 @@
+#include <u.h>
+#include <libc.h>
+#include "fmtdef.h"
+
+
+/*
+ * format a string into the output buffer
+ * designed for formats which themselves call fmt,
+ * but ignore any width flags
+ */
+int
+fmtvprint(Fmt *f, char *fmt, va_list args)
+{
+	va_list va;
+	int n;
+
+	f->flags = 0;
+	f->width = 0;
+	f->prec = 0;
+	VA_COPY(va,f->args);
+	VA_END(f->args);
+	VA_COPY(f->args,args);
+	n = dofmt(f, fmt);
+	f->flags = 0;
+	f->width = 0;
+	f->prec = 0;
+	VA_END(f->args);
+	VA_COPY(f->args,va);
+	VA_END(va);
+	if(n >= 0)
+		return 0;
+	return n;
+}
+