1 files changed, 77 insertions, 0 deletions
diff --git a/frontends/calculator/CEdev/examples/fileio_rename/src/main.c b/frontends/calculator/CEdev/examples/fileio_rename/src/main.c
new file mode 100644
index 0000000..6f046bb
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/fileio_rename/src/main.c
@@ -0,0 +1,77 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <tice.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <fileioc.h>
+
+/* Function prototypes */
+void printText(int8_t xpos, int8_t ypos, const char *text);
+
+/* Main Function */
+void main(void) {
+    /* Declare some variables */
+    const char *oldName = "OldFile";
+    const char *newName = "NewFile";
+    char nameBuffer[10];
+    ti_var_t file;
+    bool err = true;
+
+    /* Clear the homescreen */
+    os_ClrHome();
+
+    /* Close any previously open files */
+    ti_CloseAll();
+
+    /* Delete both the new and old files if they already exist */
+    ti_Delete(oldName);
+    ti_Delete(newName);
+
+    do {
+        /* Create a file with the old name */
+        file = ti_Open(oldName, "w");
+        if (!file) break;
+
+        ti_GetName(nameBuffer, file);
+        printText(0, 0, "Old Name: ");
+        printText(10, 0, nameBuffer);
+
+        /* Close the old file */
+        ti_CloseAll();
+
+        /* Rename the old file to the new file name */
+        ti_Rename(oldName, newName);
+
+        /* Ensure the new name of the file is correct */
+        file = ti_Open(newName, "r");
+        if (!file) break;
+
+        ti_GetName(nameBuffer, file);
+        printText(0, 1, "New Name: ");
+        printText(10, 1, nameBuffer);
+
+        err = false;
+    } while (0);
+
+    /* Close all open files */
+    ti_CloseAll();
+
+    /* If an error occured, inform the user */
+    if (err == true) {
+        printText(0, 2, "An error occured");
+    }
+
+    /* Wait for a keypress */
+    while (!os_GetCSC());
+}
+
+/* Draw text on the homescreen at the given X/Y location */
+void printText(int8_t xpos, int8_t ypos, const char *text) {
+    os_SetCursorPos(ypos, xpos);
+    os_PutStrFull(text);
+}
+