// This code is Public Domain. Use, modify, and redistribute at will.
// ----------------------------------------------------------------------------
-char * strncpy( char * restrict s1, const char * restrict s2, size_t n ) { /* TODO */ };
+#include <__size_t.h>
+
+char * strncpy( char * restrict dest, const char * restrict src, size_t n )
+{
+ char * tmp = dest;
+ while ( ( n-- != 0 ) && ( ( *dest++ = *src++ ) != '\0' ) )
+ {
+ // EMPTY
+ }
+ while ( n-- != 0 )
+ {
+ *dest++ = '\0';
+ }
+ return tmp;
+}