Programming with Rsyslog, generating trace information, logging into logs

Reference: http://blog.csdn.net/nowayings/article/details/38926501

Https://www.cnblogs.com/bonelee/p/6234647.html

Print to the log:

The code is as follows

#include <syslog.h><stdio.h>int  main () {        FILE*F;         = fopen ("ABC","R");         if (! f) {                syslog (log_err| Log_user,"test-%m/n");}        }

The configuration is as follows: Add the 2nd line section.

[Email protected]:~/workspace/log$ vim/etc/rsyslog.d/30-debug.conf

*.debug         /var/log/mydebug.loguser. *          -/var/log/"logger" ~

To run the code:

[Email protected]:~/workspace/log$./a.out

Cat  /var/log/: $file or directory/  from:£ º or directory/n

Programming with Rsyslog, generating trace information, logging into logs