From 099abdcbf174b5e36786a20609bff07ede74b415 Mon Sep 17 00:00:00 2001
From: Andrew Pamment <apamment@yandex.com>
Date: Sun, 1 Dec 2019 08:08:59 +1000
Subject: [PATCH] md_getstring

---
 MD_Getc.c  | 27 ++++++++++++++++++++++++++-
 MagiDoor.h |  1 +
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/MD_Getc.c b/MD_Getc.c
index 184750d..3e8550a 100644
--- a/MD_Getc.c
+++ b/MD_Getc.c
@@ -20,7 +20,32 @@ char md_getc() {
             sleep(1);
             continue;
         }
-        md_putchar(c);
         return c;
     }
+}
+
+int md_getstring(char *ptr, int maxlen) {
+    char c;
+    int len = 0;
+    while (len < maxlen) {
+        c = md_getc();
+        if (c == '\n' || c == '\0') {
+            continue;
+        }
+        if (c == '\r') {
+            return len;
+        } else if (c == '\b' || c == 127) {
+            if (len > 0) {
+                md_printf("\027[D \027[D");
+                len--;
+                ptr[len] = '\0';
+            }
+            continue;
+        }
+        ptr[len++] = c;
+        ptr[len] = '\0';
+        md_putchar(c);
+    }
+
+    return len;
 }
\ No newline at end of file
diff --git a/MagiDoor.h b/MagiDoor.h
index f9c5645..4b8381b 100644
--- a/MagiDoor.h
+++ b/MagiDoor.h
@@ -21,4 +21,5 @@ extern void md_exit(int exitcode);
 extern void md_putchar(char c);
 extern void md_printf(const char *fmt, ...);
 extern char md_getc();
+extern int md_getstring(char *ptr, int maxlen);
 #endif
\ No newline at end of file