kernel: vcons: Add vcons_putstr() routine

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 20 insertions, 0 deletions

diff --git a/sys/dev/vcons/vcons.c b/sys/dev/vcons/vcons.c
index 91ea906..cba0b85 100644
--- a/sys/dev/vcons/vcons.c
+++ b/sys/dev/vcons/vcons.c
@@ -197,6 +197,25 @@ vcons_putch(struct vcons_screen *scr, char c)
     return 0;
 }
 
+/*
+ * Write out a string on the console.
+ *
+ * @s: String to write.
+ */
+int
+vcons_putstr(struct vcons_screen *scr, const char *s)
+{
+    int status;
+
+    while (*s != '\0') {
+        if ((status = vcons_putch(scr, *(s++))) != 0) {
+            return status;
+        }
+    }
+
+    return 0;
+}
+
 void
 vcons_attach(struct vcons_screen *scr)
 {
diff --git a/sys/include/dev/vcons/vcons.h b/sys/include/dev/vcons/vcons.h
index 737651f..9deb656 100644
--- a/sys/include/dev/vcons/vcons.h
+++ b/sys/include/dev/vcons/vcons.h
@@ -67,6 +67,7 @@ struct vcons_screen {
 
 void vcons_attach(struct vcons_screen *scr);
 int vcons_putch(struct vcons_screen *scr, char c);
+int vcons_putstr(struct vcons_screen *scr, const char *s);
 void vcons_update_cursor(struct vcons_screen *scr);
 
 #endif  /* !_DEV_VCONS_H_ */