-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
-#include <__size_t.h>
+/* Release $Name$ */
-char * strncpy( char * restrict dest, const char * restrict src, size_t n )
+/* strncpy( char *, const char *, size_t )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+char * strncpy( char * _PDCLIB_restrict s1, const char * _PDCLIB_restrict s2, size_t n )
{
- char * tmp = dest;
- while ( ( n-- != 0 ) && ( ( *dest++ = *src++ ) != '\0' ) )
+ char * rc = s1;
+ while ( ( n > 0 ) && ( *s1++ = *s2++ ) )
{
- // EMPTY
+ /* Cannot do "n--" in the conditional as size_t is unsigned and we have
+ to check it again for >0 in the next loop.
+ */
+ --n;
}
- while ( n-- != 0 )
+ while ( n-- )
{
- *dest++ = '\0';
+ *s1++ = '\0';
}
- return tmp;
+ return rc;
}
+
+#warning Test driver missing.