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#include <unistd.h> #include <stdio.h> #include <time.h> #include <stdlib.h> #include <string.h> #include <assert.h>/* time, gmtime, asctime */ static void log_time() {struct tm *current_time = NULL;char *time_string = NULL;time_t t = time(NULL);current_time = gmtime(&t); /* the return value of gmtime is statically allocated, no need for free */assert(current_time != NULL);time_string = asctime(current_time);assert(time_string != NULL);printf("%s\tsome event here ...\n", time_string); }int main(int argc, char *argv[]) {for (;;){log_time();sleep(10);}exit(EXIT_SUCCESS); }

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root@localhost :/home/James/mypro/Linux-Pro/daemon# ./log_time
Wed Jun 13 06:27:48 2012
??????? some event here ...
Wed Jun 13 06:27:58 2012
??????? some event here ...
Wed Jun 13 06:28:08 2012
??????? some event here ...

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轉載于:https://my.oschina.net/u/158589/blog/62177

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