C Time Library
This header file contains definitions of functions to get and manipulate date and time information.
Functions
Time manipulation
| clock | Clock program (function) |
| difftime | Return difference between two times (function) |
| mktime | Convert tm structure to time_t (function) |
| time | Get current time (function) |
Conversion:
| asctime | Convert tm structure to string (function) |
| ctime | Convert time_t value to string (function) |
| gmtime | Convert time_t to tm as UTC time (function) |
| localtime | Convert time_t to tm as local time (function) |
| strftime | Format time to string (function) |
Macros
| NULL | Null pointer (macro) |
types
| size_t | Unsigned integral type (type) |
