pollution: p
int LOG_UPTO(int p); 

pollution: p
int LOG_MASK(int p); 

pollution: mask
int setlogmask(int mask); 

pollution: ident
pollution: opt
pollution: facility
void openlog(const char *ident, int opt, int facility); 

pollution: priority
pollution: message
pollution: vsyslog
void vsyslog(int priority, const char *message, ...); 

pollution: priority
pollution: message
void syslog(int priority, const char *message, ...);