diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/netread.c')
-rw-r--r-- | crypto/kerberosIV/lib/krb/netread.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/crypto/kerberosIV/lib/krb/netread.c b/crypto/kerberosIV/lib/krb/netread.c deleted file mode 100644 index cbc1bd1..0000000 --- a/crypto/kerberosIV/lib/krb/netread.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - Copyright (C) 1989 by the Massachusetts Institute of Technology - - Export of this software from the United States of America is assumed - to require a specific license from the United States Government. - It is the responsibility of any person or organization contemplating - export to obtain such a license before exporting. - -WITHIN THAT CONSTRAINT, permission to use, copy, modify, and -distribute this software and its documentation for any purpose and -without fee is hereby granted, provided that the above copyright -notice appear in all copies and that both that copyright notice and -this permission notice appear in supporting documentation, and that -the name of M.I.T. not be used in advertising or publicity pertaining -to distribution of the software without specific, written prior -permission. M.I.T. makes no representations about the suitability of -this software for any purpose. It is provided "as is" without express -or implied warranty. - - */ - -#include "krb_locl.h" - -RCSID("$Id: netread.c,v 1.6 1997/03/23 03:53:15 joda Exp $"); - -/* - * krb_net_read() reads from the file descriptor "fd" to the buffer - * "buf", until either 1) "len" bytes have been read or 2) cannot - * read anymore from "fd". It returns the number of bytes read - * or a read() error. (The calling interface is identical to - * read(2).) - * - * XXX must not use non-blocking I/O - */ - -int -krb_net_read (int fd, void *v, size_t len) -{ - int cc, len2 = 0; - char *buf = v; - - do { - cc = read(fd, buf, len); - if (cc < 0) - return(cc); /* errno is already set */ - else if (cc == 0) { - return(len2); - } else { - buf += cc; - len2 += cc; - len -= cc; - } - } while (len > 0); - return(len2); -} |