What is "ctime"

in computer programming languages CTime or ctime may refer to:

• ctime , a function in the ISO C standard library defined in the [[time.h]] standard header
• <ctime> is a standard header file for C++, equivalent to the C standard library header, <[[time.h]]>
• st_ctime, a member of the stat structure specifying the last inode change time of a file in a Unix-like filesystem
• CTime, a Microsoft ATL/ MFC class for handling dates and times
• CTime, a datatype in the Haskell programming language corresponding to the C time_t type
• Time::CTime, a Perl module for interfacing with POSIX asctime