1 files changed, 13 insertions, 0 deletions
diff --git a/src/string/swab.c b/src/string/swab.c
new file mode 100644
index 00000000..b2132884
--- /dev/null
+++ b/src/string/swab.c
@@ -0,0 +1,13 @@
+#include <unistd.h>
+
+void swab(const void *_src, void *_dest, ssize_t n)
+{
+	const char *src = _src;
+	char *dest = _dest;
+	for (; n>0; n-=2) {
+		dest[0] = src[1];
+		dest[1] = src[0];
+		dest += 2;
+		src += 2;
+	}
+}