1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 */ 6 7 #ifndef lint 8 static char sccsid[] = "@(#)getprotoname.c 5.1 (Berkeley) 05/30/85"; 9 #endif not lint 10 11 #include <netdb.h> 12 13 struct protoent * 14 getprotobyname(name) 15 register char *name; 16 { 17 register struct protoent *p; 18 register char **cp; 19 20 setprotoent(0); 21 while (p = getprotoent()) { 22 if (strcmp(p->p_name, name) == 0) 23 break; 24 for (cp = p->p_aliases; *cp != 0; cp++) 25 if (strcmp(*cp, name) == 0) 26 goto found; 27 } 28 found: 29 endprotoent(); 30 return (p); 31 } 32