1 files changed, 32 insertions, 0 deletions
diff --git a/src/tty.c b/src/tty.c
new file mode 100644
index 0000000..c3fe295
--- /dev/null
+++ b/src/tty.c
@@ -0,0 +1,32 @@
+#include<stdbool.h>
+#include<stddef.h>
+#include<stdint.h>
+bool stringcmp(char *str1,char *str2);
+size_t pieces(char pieces[][15],char *buffer);
+void clear();
+void terminal_writestring(const char* data);
+void terminal_putchar(char c);
+
+void echo(size_t numberof,char parts[][15])
+{
+    for(size_t i=1;i<numberof;i++)
+    {
+	terminal_writestring(parts[i]);
+	terminal_putchar(' ');
+    }
+    terminal_putchar('\n');
+}
+
+void tty(char *buffer)
+{
+    char parts[15][15];
+    size_t numberof=pieces(parts,buffer);
+    if(stringcmp(parts[0],"clear")) clear();
+    else if(stringcmp(parts[0],"echo")) echo(numberof,parts);
+    else
+    {
+	terminal_writestring("command not found: ");
+	terminal_writestring(parts[0]);
+	terminal_putchar('\n');
+    }
+}