add libc building to agbcc.

1 files changed, 14 insertions, 0 deletions

diff --git a/libc/stdlib/strdup.c b/libc/stdlib/strdup.c
new file mode 100644
index 0000000..6261dbb
--- /dev/null
+++ b/libc/stdlib/strdup.c
@@ -0,0 +1,14 @@
+#include <stdlib.h>
+#include <string.h>
+
+char *
+_DEFUN (strdup, (str), _CONST char *str)
+{
+  size_t len = strlen (str) + 1;
+  char *copy = malloc (len);
+  if (copy)
+    {
+      memcpy (copy, str, len);
+    }
+  return copy;
+}