From 542ef0c77700e67a95fcd08b5f305d1ab42046e1 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Tue, 4 Aug 2015 21:30:40 -0400
Subject: Pull in some scas code and read i3 config file

---
 sway/readline.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 sway/readline.c

(limited to 'sway/readline.c')

diff --git a/sway/readline.c b/sway/readline.c
new file mode 100644
index 00000000..be8c35cc
--- /dev/null
+++ b/sway/readline.c
@@ -0,0 +1,36 @@
+#include "readline.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+char *read_line(FILE *file) {
+	int i = 0, length = 0, size = 128;
+	char *string = malloc(size);
+	if (!string) {
+		return NULL;
+	}
+	while (1) {
+		int c = getc(file);
+		if (c == EOF || c == '\n' || c == '\0') {
+			break;
+		}
+		if (c == '\r') {
+			continue;
+		}
+		if (i == size) {
+			string = realloc(string, length *= 2);
+			if (!string) {
+				return NULL;
+			}
+		}
+		string[i++] = (char)c;
+		length++;
+	}
+	if (i + 1 != size) {
+		string = realloc(string, length + 1);
+		if (!string) {
+			return NULL;
+		}
+	}
+	string[i] = '\0';
+	return string;
+}
-- 
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