https://code-reference.com/ 2026-05-18T16:10:08+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/asctime?rev=1708041883&do=diff asctime char *asctime(const struct tm *timeptr); Description The function asctime() converts the time in the struct ptr to a character string of the format: Day Month Date Hour:Minute:Second Year\n\0 asctime C Sourcecode Example /* * asctime example code * http://code-reference.com/c/time.h/asctime */ #include <stdio.h> #include <time.h> int main ( void ) { time_t rawtime; struct tm * timeinfo; time ( &rawtime ); timeinfo = localtime ( &rawtime ); printf ( "Current … text/html 2024-02-16T01:04:44+02:00 https://code-reference.com/c/time.h/clock?rev=1708041884&do=diff clock clock_t clock(void); Description The clock() function returns the processor time since the program started, or -1 if that information is unavailable. To convert the return value to seconds, divide it by CLOCKS_PER_SEC. (Note: if your compiler is POSIX compliant, then CLOCKS_PER_SEC is always defined as 1000000.) text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/clock_t?rev=1708041882&do=diff typedef a-type clock_t; The type is the arithmetic type a-type of an object that you declare to hold the value returned by clock, representing elapsed processor time. text/html 2024-02-16T01:04:41+02:00 https://code-reference.com/c/time.h/clocks_per_sec?rev=1708041881&do=diff #define CLOCKS_PER_SEC <integer constant expression > 0> The macro yields the number of clock ticks, returned by clock, in one second. text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/ctime?rev=1708041883&do=diff ctime #include <time.h> char *ctime(const time_t *timer); Description The ctime() function shall convert the time pointed to by clock, representing time in seconds since the Epoch, to local time in the form of a string. It shall be equivalent to text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/difftime?rev=1708041883&do=diff double difftime(time_t time1, time_t time2); text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/gmtime?rev=1708041882&do=diff struct tm *gmtime(const time_t *timer); text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/localtime?rev=1708041883&do=diff struct tm *localtime(const time_t *timer); text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/mktime?rev=1708041882&do=diff time_t mktime(struct tm *timeptr); text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/strftime?rev=1708041883&do=diff size_t strftime(char *str, size_t maxsize, const char *format, const struct tm *timeptr); text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/strptime?rev=1708041883&do=diff char *strptime(const char *restrict buf, const char *restrict format, struct tm *restrict tm); text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/time?rev=1708041882&do=diff time_t time(time_t *timer); text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/time_t?rev=1708041883&do=diff typedef a-type time_t; The type is the arithmetic type a-type of an object that you declare to hold the value returned by time. The value represents calendar time. text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/tm?rev=1708041882&do=diff struct tm { int tm_sec; seconds after the minute (from 0) int tm_min; minutes after the hour (from 0) int tm_hour; hour of the day (from 0) int tm_mday; day of the month (from 1) int tm_mon; month of the year (from 0) int tm_year; years since 1900 (from 0) int tm_wday; days since Sunday (from 0) int tm_yday; day of the year (from 0) int tm_isdst; Daylight Saving Time flag }; text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/tm_hour?rev=1708041882&do=diff description of tm_hour tm_hour is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_hour c example no example at the moment text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/tm_isdst?rev=1708041882&do=diff description of tm_isdst tm_isdst is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_isdst c example no example at the moment text/html 2024-02-16T01:04:44+02:00 https://code-reference.com/c/time.h/tm_mday?rev=1708041884&do=diff description of tm_mday tm_mday is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_mday c example no example at the moment text/html 2024-02-16T01:04:41+02:00 https://code-reference.com/c/time.h/tm_min?rev=1708041881&do=diff description of tm_min tm_min is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_min c example no example at the moment text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/tm_mon?rev=1708041882&do=diff description of tm_mon tm_mon is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_mon c example no example at the moment text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/tm_sec?rev=1708041882&do=diff description of tm_sec tm_sec is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_sec c example no example at the moment text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/tm_wday?rev=1708041883&do=diff description of tm_wday tm_wday is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_wday c example no example at the moment text/html 2024-02-16T01:04:43+02:00 https://code-reference.com/c/time.h/tm_yday?rev=1708041883&do=diff description of tm_yday tm_yday is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_yday c example no example at the moment text/html 2024-02-16T01:04:42+02:00 https://code-reference.com/c/time.h/tm_year?rev=1708041882&do=diff description of tm_year tm_year is in work by code-reference.com if you are faster... don't hasitate and add it no example at the moment output of tm_year c example no example at the moment