3 files changed, 27 insertions, 0 deletions
diff --git a/system/lib/libc/musl/src/string/strdup.c b/system/lib/libc/musl/src/string/strdup.c
new file mode 100644
index 00000000..dd5f80c1
--- /dev/null
+++ b/system/lib/libc/musl/src/string/strdup.c
@@ -0,0 +1,13 @@
+#include <stdlib.h>
+#include <string.h>
+#include "libc.h"
+
+char *__strdup(const char *s)
+{
+	size_t l = strlen(s);
+	char *d = malloc(l+1);
+	if (!d) return NULL;
+	return memcpy(d, s, l+1);
+}
+
+weak_alias(__strdup, strdup);
diff --git a/system/lib/libc/musl/src/string/strndup.c b/system/lib/libc/musl/src/string/strndup.c
new file mode 100644
index 00000000..617d27ba
--- /dev/null
+++ b/system/lib/libc/musl/src/string/strndup.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+#include <string.h>
+
+char *strndup(const char *s, size_t n)
+{
+	size_t l = strnlen(s, n);
+	char *d = malloc(l+1);
+	if (!d) return NULL;
+	memcpy(d, s, l);
+	d[l] = 0;
+	return d;
+}
diff --git a/system/lib/libcextra.symbols b/system/lib/libcextra.symbols
index dedfcedd..06e68c92 100644
--- a/system/lib/libcextra.symbols
+++ b/system/lib/libcextra.symbols
@@ -117,12 +117,14 @@
          W strchrnul
          T strchr
          T strcspn
+         T strdup
          T strfmon
          T strfmon_l
          T strlcat
          T strlcpy
          T strncasecmp_l
          T strncat
+         T strndup
          T strnlen
          T strrchr
          T strsep