Read the next line of network services database file
#include <netdb.h> struct servent * getservent( void );
Use the -l socket option to qcc to link against this library.
The getservent() function reads the next line of network services database file, opening the file if necessary. It returns a pointer to a structure of type servent, which contains the broken-out fields of a line in the network services database, /etc/services.
A valid pointer to a servent structure, or NULL if an error occurs.
This function uses static data; if you need the data for future use, copy it before any subsequent calls overwrite it.
endservent(), getservbyname(), getservbyport(), servent, setservent()
/etc/services in the Utilities Reference