unlink.c

#include <dlfcn.h>
#include <stdio.h>
#include <syslog.h>
 
int unlink(const char * path) {
    openlog("unlink-logger", LOG_PID, LOG_USER);
    syslog(LOG_INFO, path);
    closelog();
    typedef int (*FP_unlink)(const char*);
    FP_unlink org_unlink = dlsym(((void *) -1l), "unlink");
    return org_unlink(path);
}