From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Sun, 22 Oct 2023 19:50:38 +0200
Subject: Move everything into a new repo.
---
userland/libc/string/strdup.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100644 userland/libc/string/strdup.c
(limited to 'userland/libc/string/strdup.c')
diff --git a/userland/libc/string/strdup.c b/userland/libc/string/strdup.c
new file mode 100644
index 0000000..9e22f94
--- /dev/null
+++ b/userland/libc/string/strdup.c
@@ -0,0 +1,15 @@
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+// The strdup() function shall return a pointer to a new string, which is a
+// duplicate of the string pointed to by s. The returned pointer can be passed
+// to free(). A null pointer is returned if the new string cannot be created.
+char *strdup(const char *s) {
+ size_t l = strlen(s);
+ char *r = malloc(l + 1);
+ if (!r)
+ return NULL;
+ strcpy(r, s);
+ return r;
+}
--
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