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/string/strinv.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/userspace/libc/string/strinv.c

(limited to 'src/userspace/libc/string/strinv.c')

diff --git a/src/userspace/libc/string/strinv.c b/src/userspace/libc/string/strinv.c
new file mode 100644
index 0000000..38f0b78
--- /dev/null
+++ b/src/userspace/libc/string/strinv.c
@@ -0,0 +1,14 @@
+#include <stdint.h>
+#include <string.h>
+
+void strinv(char *str)
+{
+	u8 s_str = strlen(str);
+
+	int iterations = (int)s_str / 2;
+	for (int i = 0; i < iterations; i++) {
+		char aux = str[i];
+		str[i] = str[(s_str - i) - 1];
+		str[(s_str - i) - 1] = aux;
+	}
+}
\ No newline at end of file
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