new library routines

[unix-history] / usr / src / lib / libc / net / getprotoname.c

/*      getprotoname.c  4.1     82/08/25        */

#include <netdb.h>

struct protoent *
getprotoname(name)
       register char *name;
{
       register struct protoent *p;
       register char **cp;

       setprotoent(0);
       while (p = getprotoent()) {
               if (strcmp(p->p_name, name) == 0)
                       break;
               for (cp = p->p_aliases; *cp != 0; cp++)
                       if (strcmp(*cp, name) == 0)
                               goto found;
       }
found:
       endprotoent();
       return (p);
}