Machine-translated by Google. Questions are authored in English.
Top

Discussion

What is the return value of strxfrm()?

  • A.length of the transformed string, not including the terminating null-character
  • B.length of the transformed string, including the terminating null-character
  • C.display the transformed string, not including the terminating null character
  • D.display the transformed string, not including the terminating null-character

Answer: A

Correct answer: length of the transformed string, not including the terminating null-character

strxfrm transforms a string so that comparing two transformed strings with strcmp gives the same order as comparing the originals with strcoll. It returns the length of the transformed string, excluding the null - so a caller can size the buffer by calling it once with a length of 0.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.