- drop non used code and fix warning

diff --git a/ext/standard/crypt_sha512.c b/ext/standard/crypt_sha512.c
index 7bc648d7fa277356c83f7e7e31e7fb0e02117555..065721a5ef385354753e300e7580d78b265ed224 100644 (file)
--- a/ext/standard/crypt_sha512.c
+++ b/ext/standard/crypt_sha512.c
@@ -39,24 +39,13 @@
 #  include <strings.h>
 # endif
 #endif
-#if 0
-#ifndef stpncpy
-char * stpncpy(char *dst, const char *src, size_t len)
-{
-       size_t n = strlen(src);
-       if (n > len) {
-               n = len;
-       }
-       return strncpy(dst, src, len) + n;
-}
-#endif
 
-#ifndef mempcpy
-void * mempcpy(void * dst, const void * src, size_t len)
-{
-       return (((char *)memcpy(dst, src, len)) + len);
-}
+#ifndef HAVE_MEMPCPY
+extern void * mempcpy(void * dst, const void * src, size_t len);
 #endif
+
+#ifndef HAVE_STRPNCPY
+extern char * stpncpy(char *dst, const char *src, size_t len);
 #endif
 
 #ifndef MIN