Import sources from 2011-03-30 iso image

1 files changed, 24 insertions, 0 deletions

diff --git a/sys/src/cmd/unix/drawterm/libc/sprint.c b/sys/src/cmd/unix/drawterm/libc/sprint.c
new file mode 100755
index 000000000..3c3c68791
--- /dev/null
+++ b/sys/src/cmd/unix/drawterm/libc/sprint.c
@@ -0,0 +1,24 @@
+#include <u.h>
+#include <libc.h>
+#include "fmtdef.h"
+
+int
+sprint(char *buf, char *fmt, ...)
+{
+	int n;
+	uint len;
+	va_list args;
+
+	len = 1<<30;  /* big number, but sprint is deprecated anyway */
+	/*
+	 * on PowerPC, the stack is near the top of memory, so
+	 * we must be sure not to overflow a 32-bit pointer.
+	 */
+	if((uintptr)buf+len < (uintptr)buf)
+		len = -(uintptr)buf-1;
+
+	va_start(args, fmt);
+	n = vsnprint(buf, len, fmt, args);
+	va_end(args);
+	return n;
+}