From 2ded534ff74a3284741183c62d5e07d682dd600e Mon Sep 17 00:00:00 2001
From: Hadeed Ahmad <hadeedji@gmail.com>
Date: Thu, 24 Aug 2023 04:27:25 +0500
Subject: [PATCH] Just moved some lines around

---
 kilo.c | 80 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 40 insertions(+), 40 deletions(-)

diff --git a/kilo.c b/kilo.c
index 05dca6d..9308feb 100644
--- a/kilo.c
+++ b/kilo.c
@@ -1,29 +1,36 @@
-#include <ctype.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <termios.h>
 #include <unistd.h>
 
+void enable_raw_mode();
+void disable_raw_mode();
+
+void editor_redraw_screen();
+void editor_clear_screen();
+void editor_draw_rows();
+void editor_process_key();
+
+void die(const char *s);
+
 #define CTRL_KEY(key) ((key) & 0x1f)
 
 struct termios orig_termios;
 
-void editor_clear_screen() {
-    write(STDIN_FILENO, "\x1b[2J", 4);
-    write(STDIN_FILENO, "\x1b[H", 3);
-}
+int main() {
+    if (!isatty(STDIN_FILENO)) {
+        printf("kilo only supports a terminal at standard in. Exiting.");
+        exit(1);
+    }
 
-void die(const char *s) {
-    editor_clear_screen();
+    enable_raw_mode();
+    while (1) {
+        editor_redraw_screen();
+        editor_process_key();
+    }
 
-    perror(s);
-    exit(1);
-}
-
-void disable_raw_mode() {
-    if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios) == -1)
-        die("tcsetattr");
+    return 0;
 }
 
 void enable_raw_mode() {
@@ -36,20 +43,9 @@ void enable_raw_mode() {
     if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw) == -1) die("tcsetattr");
 }
 
-char editor_read_key() {
-    char c = '\0';
-
-    while (c == '\0')
-        read(STDIN_FILENO, &c, 1);
-
-    return c;
-}
-
-void editor_draw_rows() {
-    int rows = 24;
-    for (int y = 0; y < rows - 1; y++)
-        write(STDIN_FILENO, "~\r\n", 3);
-    write(STDIN_FILENO, "~", 1);
+void disable_raw_mode() {
+    if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios) == -1)
+        die("tcsetattr");
 }
 
 void editor_redraw_screen() {
@@ -60,6 +56,18 @@ void editor_redraw_screen() {
     write(STDIN_FILENO, "\x1b[H", 3);
 }
 
+void editor_clear_screen() {
+    write(STDIN_FILENO, "\x1b[2J", 4);
+    write(STDIN_FILENO, "\x1b[H", 3);
+}
+
+void editor_draw_rows() {
+    int rows = 24;
+    for (int y = 0; y < rows - 1; y++)
+        write(STDIN_FILENO, "~\r\n", 3);
+    write(STDIN_FILENO, "~", 1);
+}
+
 void editor_process_key() {
     char c;
     read(STDIN_FILENO, &c, 1);
@@ -75,17 +83,9 @@ void editor_process_key() {
     }
 }
 
-int main() {
-    if (!isatty(STDIN_FILENO)) {
-        printf("kilo only supports a terminal at standard in. Exiting.");
-        exit(1);
-    }
+void die(const char *s) {
+    editor_clear_screen();
 
-    enable_raw_mode();
-    while (1) {
-        editor_redraw_screen();
-        editor_process_key();
-    }
-
-    return 0;
+    perror(s);
+    exit(1);
 }