1 files changed, 18 insertions, 0 deletions
diff --git a/src/libthread/chanprint.c b/src/libthread/chanprint.c
new file mode 100644
index 00000000..af9e8103
--- /dev/null
+++ b/src/libthread/chanprint.c
@@ -0,0 +1,18 @@
+#include "threadimpl.h"
+
+int
+chanprint(Channel *c, char *fmt, ...)
+{
+	va_list arg;
+	char *p;
+	int n;
+
+	va_start(arg, fmt);
+	p = vsmprint(fmt, arg);
+	va_end(arg);
+	if(p == nil)
+		sysfatal("vsmprint failed: %r");
+	n = sendp(c, p);
+	yield();	/* let recipient handle message immediately */
+	return n;
+}