md_getstring

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;
+}

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