diff options
Diffstat (limited to 'lib/libc/net/getproto.c')
| -rw-r--r-- | lib/libc/net/getproto.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/lib/libc/net/getproto.c b/lib/libc/net/getproto.c index dee089d5c2c..3f05a93cce6 100644 --- a/lib/libc/net/getproto.c +++ b/lib/libc/net/getproto.c @@ -28,24 +28,33 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: getproto.c,v 1.4 2003/06/02 20:18:35 millert Exp $"; +static char rcsid[] = "$OpenBSD: getproto.c,v 1.5 2004/10/17 20:24:23 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <netdb.h> - -extern int _proto_stayopen; +#include <stdio.h> struct protoent * -getprotobynumber(proto) - register int proto; +getprotobynumber_r(int num, struct protoent *pe, struct protoent_data *pd) { - register struct protoent *p; + struct protoent *p; - setprotoent(_proto_stayopen); - while ((p = getprotoent())) - if (p->p_proto == proto) + setprotoent_r(pd->stayopen, pd); + while ((p = getprotoent_r(pe, pd))) + if (p->p_proto == num) break; - if (!_proto_stayopen) - endprotoent(); + if (!pd->stayopen && pd->fp != NULL) { + (void)fclose(pd->fp); + pd->fp = NULL; + } return (p); } + +struct protoent * +getprotobynumber(int num) +{ + extern struct protoent_data _protoent_data; + static struct protoent proto; + + return getprotobynumber_r(num, &proto, &_protoent_data); +} |