* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <string.h>
#include "libbb.h"
-
-
/* Like strncpy but make sure the resulting string is always 0 terminated. */
-char * safe_strncpy(char *dst, const char *src, size_t size)
+char* FAST_FUNC safe_strncpy(char *dst, const char *src, size_t size)
{
if (!size) return dst;
dst[--size] = '\0';
return strncpy(dst, src, size);
}
+
+/* Like strcpy but can copy overlapping strings. */
+void FAST_FUNC overlapping_strcpy(char *dst, const char *src)
+{
+ while ((*dst = *src) != '\0') {
+ dst++;
+ src++;
+ }
+}