Write records to system logs in Ubuntu

Do you want Linux system logs to write down what your program has done? Haha, use the following program. It can help you write the things you want to record to/var/log/syslog. Don't believe it. Environment: Ubuntu # include & lt; stdio. h & gt; // when the program cannot run, restart the syslog process:/etc/init. d/sysklogdrestart # include & lt; time. h & gt; # include

Do you want Linux system logs to write down what your program has done? Haha, use the following program. It can help you write the things you want to record to/var/log/syslog. Don't believe it.

Environment: Ubuntu System

# Include // When the program cannot run, restart the syslog process:/etc/init. d/sysklogd restart.
# Include
# Include
# Include
# Include
# Include
Main () // tail-f/var/log/syslog To view log Dynamics
{
Time_t now; // system time function settings
Int y = 0;
Syslog (LOG_USER | LOG_DEBUG, "daemon test! \ N "); // write text to the log file

While (1)
While (y <3072) // stop writing logs when the log file is greater than 3 K
{
Struct stat x; // defines the struct variable
Stat ("/var/log/syslog", & x); // call a function
Y = x. st_size; // obtain the syslog size.
Printf ("the size is: % d \ n", y );

Time (& now); // system time function settings
Syslog (LOG_USER | LOG_INFO, "Xiong Feng reminds you that the current time is \ t % s \ t \ n", ctime (& now); // write text to the log file
Sleep (3); // trigger once every three seconds
}
}