From 4546c75d685475d8b9f215b588364e1d1bbd0b79 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 29 Apr 2020 19:21:29 +0200
Subject: MUCH work in libc

Also cleaned up some syscalls etc
---
 src/userspace/libc/stdlib/htoa.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/userspace/libc/stdlib/htoa.c

(limited to 'src/userspace/libc/stdlib/htoa.c')

diff --git a/src/userspace/libc/stdlib/htoa.c b/src/userspace/libc/stdlib/htoa.c
new file mode 100644
index 0000000..2b7d5c4
--- /dev/null
+++ b/src/userspace/libc/stdlib/htoa.c
@@ -0,0 +1,31 @@
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+static const char HTOA_TABLE[] = "0123456789ABCDEF";
+
+char *htoa(u32 n)
+{
+	char *ret = (char *)malloc(10);
+
+	int i = 0;
+	while (n) {
+		ret[i++] = HTOA_TABLE[n & 0xF];
+		n >>= 4;
+	}
+
+	if (!i) {
+		ret[0] = '0';
+		i++;
+	}
+
+	for (; i <= 9; i++)
+		ret[i] = 0;
+
+	char *aux = strdup(ret);
+	free(ret);
+	ret = aux;
+
+	strinv(ret);
+	return ret;
+}
\ No newline at end of file
-- 
cgit v1.2.3