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-rw-r--r--bsp/libwrap/sys/puts.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/bsp/libwrap/sys/puts.c b/bsp/libwrap/sys/puts.c
new file mode 100644
index 0000000..f77f1a3
--- /dev/null
+++ b/bsp/libwrap/sys/puts.c
@@ -0,0 +1,26 @@
+/* See LICENSE of license details. */
+
+#include <stdint.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "platform.h"
+#include "stub.h"
+
+int __wrap_puts(const char *s)
+{
+ while (*s != '\0') {
+ while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
+ UART0_REG(UART_REG_TXFIFO) = *s;
+
+ if (*s == '\n') {
+ while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
+ UART0_REG(UART_REG_TXFIFO) = '\r';
+ }
+
+ ++s;
+ }
+
+ return 0;
+}