Import sources from 2011-03-30 iso image

1 files changed, 20 insertions, 0 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/fmtfdflush.c b/sys/src/cmd/unix/drawterm/libc/fmtfdflush.c
new file mode 100755
index 000000000..9bed1859b
--- /dev/null
+++ b/sys/src/cmd/unix/drawterm/libc/fmtfdflush.c
@@ -0,0 +1,20 @@
+#include <inttypes.h>
+#include <u.h>
+#include <libc.h>
+#include "fmtdef.h"
+
+/*
+ * generic routine for flushing a formatting buffer
+ * to a file descriptor
+ */
+int
+__fmtFdFlush(Fmt *f)
+{
+	int n;
+
+	n = (char*)f->to - (char*)f->start;
+	if(n && write((uintptr_t)f->farg, f->start, n) != n)
+		return 0;
+	f->to = f->start;
+	return 1;
+}