ncpy(3) - phpMan

stpncpy (3)          - copy a fixed-size string, returning a pointer to its end
strncpy (3)          - copy a string
strncpy (3p)         - copy part of a string
wcpncpy (3)          - copy a fixed-size string of wide characters, returning...
wcsncpy (3)          - copy a fixed-size string of wide characters
wcsncpy (3p)         - copy part of a wide-character string