The function also accesses and modifies a shared internal buffer, which may cause data races on concurrent calls to asctime or ctime. Some libraries provide an alternative function that avoids …

<ctime> (time.h) C Time Library. This header file contains definitions of functions to get and manipulate ...

Get the current calendar time as a value of type time_t. The function returns this value, and if the argument is not a null pointer, it also sets this value to the object pointed by timer.

<ctime> <cwchar> struct tm. Time structure. Structure containing a calendar date and time broken down into ...

ctime Convert time_t value to string (function) localtime Convert time_t to tm as local time (function) mktime

Returns the value of type time_t that represents the local time described by the tm structure pointed by timeptr (which may be modified).

Returns the processor time consumed by the program. The value returned is expressed in clock ticks, which are units of time of a constant but system-specific length (with a relation of …

Data races Concurrently calling this function is safe, causing no data races. Exceptions (C++) No-throw guarantee: this function never throws exceptions.

2010年6月2日 · I'm writing a small logging class and I want to date/time stamp each line of output. I'm using ctime() for this, but it adds a new line /n at the end. I need to stop it from doing that …

ctime Convert time_t value to string (function) gmtime Convert time_t to tm as UTC time (function) mktime ...